Simplify Analytics / OptionsImplied volatility · 30-day constant maturity IV percentile
26.1%
own all (<3y) · n=241
IV rank
25.2%
own all (<1y) · n=241
range
25.0% – 66.6%
own all (<1y) · n=241
low 25.0% 241 sessions, all (<1y) · today 35.5% high 66.6%
Term structure · constant maturity 30 consecutive sessions in contango (the normal upward slope).
2 5 calendar days out: every tenor of 5d or longer spans it
Wed 09-23 09:45 ET · US Flash Manufacturing PMI (September)
Wed 09-23 09:45 ET · US Flash Services PMI (September) 4 6 calendar days out: every tenor of 6d or longer spans it
Thu 09-24 08:00 ET · Economic Club of Washington, DC event with Federal Reserve Bank of Richmond President Thomas Barkin
Thu 09-24 08:30 ET · Weekly Jobless Claims (September)
Thu 09-24 10:00 ET · New Home Sales (August)
Thu 09-24 11:00 ET · Kansas City Fed Survey (September) 2 7 calendar days out: every tenor of 7d or longer spans it
Fri 09-25 08:30 ET · Durable Goods (August)
Fri 09-25 10:00 ET · U. Michigan Final Consumer Survey (September) 1d 5d 7d 14d 30d 60d 90d 180d 365d 46.0% 27.3% ━ 2026-09-18 ┅ 2026-08-19 (21 sessions earlier) ◆ scheduled release, at the first tenor spanning it tenors in calendar days, log scale Scheduled after the 2026-09-18 close, from the 2026-09-18 calendar snapshot (forecasts as they stood then). Each is marked with the shortest tenor, in calendar days, that spans it:
Wed 09-23 09:45 · 5d US Flash Manufacturing PMI (September) · prev 53.2Wed 09-23 09:45 · 5d US Flash Services PMI (September) · prev 56.8Thu 09-24 08:00 · 6d Economic Club of Washington, DC event with Federal Reserve Bank of Richmond President Thomas BarkinThu 09-24 08:30 · 6d Weekly Jobless Claims (September)Thu 09-24 10:00 · 6d New Home Sales (August) · prev 607000Thu 09-24 11:00 · 6d Kansas City Fed Survey (September) · prev 17Fri 09-25 08:30 · 7d Durable Goods (August) · prev 1.1%Fri 09-25 10:00 · 7d U. Michigan Final Consumer Survey (September) · prev 51.7Earnings: no earnings (ETF): the vendor serves no reports for the funds whose holdings are collected here, and this symbol is one of them.
90-day IV
38.2%
own all (<3y) 36.3% · n=241
slope, 30d − 90d
-2.7 pts
own all (<3y) 12.2% · n=241
variance risk premium, 30d
+5.0 pts
own all (<3y) 82.4% · n=236
Skew · risk reversal 25-delta
-0.1 pts
own all (<3y) 4.3% · n=35
10-delta
+5.6 pts
own all (<3y) 30.0% · n=35
Skew has been collected since 2026-07-30 only: the vendor serves no earlier history, so each percentile here is taken over all of it - the few weeks of readings there are, which the n beside it counts.
Smile by expiry: the 8 expiries within 120 DTE carrying the most open interest · book as of 2026-09-17 1d 2026-09-18 · short
2026-09-18: 5 put and 5 call strikes within ±2.3%, IV 32% to 36% 46% 30% −2.3% book spot +2.3% 8d 2026-09-25
2026-09-25: 13 put and 13 call strikes within ±6.5%, IV 31% to 37% 46% 30% −6.5% book spot +6.5% 15d 2026-10-02
2026-10-02: 13 put and 15 call strikes within ±8.8%, IV 34% to 40% 46% 30% −8.8% book spot +8.8% 22d 2026-10-09
2026-10-09: 15 put and 12 call strikes within ±11%, IV 34% to 41% 46% 30% −11% book spot +11% 29d 2026-10-16
2026-10-16: 12 put and 13 call strikes within ±12%, IV 34% to 41% 46% 30% −12% book spot +12% 64d 2026-11-20
2026-11-20: 16 put and 17 call strikes within ±18%, IV 37% to 45% 46% 30% −18% book spot +18% 92d 2026-12-18
2026-12-18: 18 put and 17 call strikes within ±22%, IV 35% to 45% 46% 30% −22% book spot +22% 120d 2027-01-15
2027-01-15: 16 put and 15 call strikes within ±25%, IV 37% to 45% 46% 30% −25% book spot +25% IV against strike, out-of-the-money side. Each window widens with √DTE, to ±25% at the longest expiry, so every panel shows a comparable slice of its smile; all share one IV scale (30%–46%), set by the expiries past 7 DTE. Next earnings: no earnings (ETF): the vendor serves no reports for the funds whose holdings are collected here, and this symbol is one of them.
expiry DTE 28-DTE exit thesis earnings ATM IV · 09-17 expected move 2026-10-23 Fri weekly 35 2026-09-25 7d no earnings (ETF) 36.4% c 520 — 2026-10-30 Fri weekly 42 2026-10-02 14d no earnings (ETF) no IV at 520 — 2026-11-20 Fri 63 2026-10-23 35d no earnings (ETF) 38.9% c 520 —
DTE counts calendar days from 2026-09-18, the page's date and the earliest an entry could be made - not from the 2026-09-17 book the expiries and IVs come from, which would overstate it by 1 day; an expiry first listed after 2026-09-17 is not in the book and not here. A premarket report moves its own session and a postmarket one the next; one with no stated time is placed at the earlier of the two - or at the later, once the earlier is already in the 2026-09-18 close - so an expiry can be called spanning when it might not be, never the reverse. "spans +N": the expiry settles N calendar days after that session, and the line under it says whether the 28-DTE exit comes before it ("inside the exit": that date is already behind 2026-09-18, so it protects nothing); "clear N": it settles N days before it. Thesis = DTE − 28 (the hard exit is 21), cut to the last session before a report that comes first. Every expiry in the band is listed, and one that is not a third Friday is marked weekly — §1 of the trading rules admits no weeklies and no 0DTE, so those rows are context, not candidates; the mark is the calendar test on the date alone, and a monthly pulled back to a Thursday by a holiday carries it too. ATM IV is the vendor's at the 2026-09-17 close, on the out-of-the-money side of the listed strike nearest book spot: a display selection, not a statistic, read at that one strike, so "no IV at X" is about X and not about its neighbours. The expected move is the vendor's, for the report the expiry spans. Every row links to that expiry on the strike axis below.
Chain · one strike axis Book as of 2026-09-17 : 1 session behind 2026-09-18: no SOXX chain statistics (net_gex) dated after 2026-09-17 are knowable as of 2026-09-18, and no ticker has newer ones. The strikes drawn below are 2026-09-17's rows as stored now; the levels and statistics are the readings dated 2026-09-17, computed from those rows when the readings were derived, and a fetch of 2026-09-17 after that can revise rows. Open interest is what entered 2026-09-17 (OCC's settlement of 2026-09-16), valued at the 2026-09-17 close.
net GEX · carried book
-$117.2m per 1%
own all (<3y) 30.5% · n=64
gamma flip
$525.54
flip within ±25% of book spot
flip distance
+0.42 ATR
own all (<3y) 28.9% · n=64
0DTE share of volume
not listed daily
book spot $519.10 (unadjusted close, 2026-09-17) · call wall $530.00 (+2.10% from book spot) · put wall $510.00 (-1.75% from book spot) · max pain $515.00 (-0.79% from book spot, 2026-10-16 monthly)
Each level is stored as a distance from the book's own spot, so each is drawn at $519.10 × (1 + that distance) - the 2026-09-17 unadjusted close, the price the chain was taken at. That is why two prices appear on this page. SOXX headlines $533.07 , its newest unadjusted close, on 2026-09-18 ; the book was taken at $519.10 on 2026-09-17 , because the book trails the page by the one session counted above. Both are closes, both are dated, and neither is adjusted. Recomputing a wall on the newer close would put it at a level this book never had, so none of these is: they are the 2026-09-17 book's levels, on the 2026-09-17 close.
09-18 · 1d 09-25 · 8d 10-02 · 15d 10-09 · 22d 10-16 · 29d · mp 10-23 · 36d 10-30 · 43d 11-20 · 64d 12-18 · 92d 01-15 · 120d Dashed: 7 DTE or less, where the vendor's gamma is noisy. "mp": the monthly max pain describes.
Tradability of the 2026-12-18 expiry: 91 calendar days from 2026-09-18 (92 from the book date), outside the owner's 35–65 DTE entry window. Spreads are the NBBO stored with the 2026-09-17 chain snapshot - not a live quote, and not DESIGN J's quote at a trade (per-trade quotes are not collected) - as a percent of mid; a zero or missing bid, or a crossed quote, is drawn as × for no two-sided quote. The owner's floors are marked and filter nothing: spread 10% of mid, OI 500, and the strike nearest 0.20 delta on each side - call 625 (Δ 0.20), put 445 (Δ -0.20).
call put OI carried through 2026-09-16 · opened by 2026-09-16's trading · closed by it / net GEX long / short gamma book spot call wall put wall max pain gamma flip floors, marked not filtered: spread 10% of mid · OI 500 · ▸◂ strike nearest 0.20 delta, beside the spread panel · × no two-sided quote · | spread past 25%
OI changes are 2026-09-16's trading; volume is 2026-09-17's. ◀ put OI call OI ▶ entering 2026-09-17 ◀ put vol call vol ▶ traded 2026-09-17 ◀ put call ▶ spread, % of mid − net GEX + $ per 1% move 645 640 635 630 625 620 615 610 605 600 595 590 585 580 575 570 565 560 555 550 545 540 535 530 525 520 515 510 505 500 495 490 485 480 475 470 465 460 455 450 445 440 435 430 425 420 415 410 405 400 395 390 put strike nearest 0.20 delta: 445 call strike nearest 0.20 delta: 625 7.4k 0 7.4k 12k 12k 25% 10% 10% 25% -$6.8m +$6.8m call wall 530 γ flip 525.54 book spot 519.1 put wall 510 strike 645
calls: OI 30 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 6.20 × 8.60, spread 32.4% of mid · Δ 0.15
puts: OI 19 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 125.60 × 131.10, spread 4.3% of mid · Δ -0.92
net GEX +$9k per 1% (calls +$19k, puts -$10k) strike 640
calls: OI 55 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 6.50 × 9.20, spread 34.4% of mid · Δ 0.16
puts: OI 45 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 119.70 × 128.80, spread 7.3% of mid · Δ -0.91
net GEX +$10k per 1% (calls +$36k, puts -$26k) strike 635
calls: OI 62 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 7.10 × 9.90, spread 32.9% of mid · Δ 0.17
puts: OI 1 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 115.20 × 124.00, spread 7.4% of mid · Δ -0.89
net GEX +$42k per 1% (calls +$43k, puts -$631) strike 630
calls: OI 116 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 8.00 × 10.60, spread 28.0% of mid · Δ 0.18
puts: OI 152 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 111.80 × 119.00, spread 6.2% of mid · Δ -0.88
net GEX -$20k per 1% (calls +$83k, puts -$103k) strike 625
calls: OI 74 (+1) · vol 2 (at ask 2, at bid 0) · NBBO 8.80 × 11.40, spread 25.7% of mid · Δ 0.20
puts: OI 41 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 108.40 × 113.40, spread 4.5% of mid · Δ -0.86
net GEX +$25k per 1% (calls +$55k, puts -$30k) strike 620
calls: OI 23 (-3) · vol 0 (at ask 0, at bid 0) · NBBO 9.60 × 12.20, spread 23.9% of mid · Δ 0.21
puts: OI 55 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 102.70 × 110.90, spread 7.7% of mid · Δ -0.85
net GEX -$24k per 1% (calls +$18k, puts -$42k) strike 615
calls: OI 115 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 10.40 × 13.10, spread 23.0% of mid · Δ 0.22
puts: OI 43 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 98.50 × 105.80, spread 7.1% of mid · Δ -0.84
net GEX +$56k per 1% (calls +$91k, puts -$35k) strike 610
calls: OI 500 (+0) · vol 2 (at ask 2, at bid 0, multi-leg 2) · NBBO 11.30 × 14.00, spread 21.3% of mid · Δ 0.23
puts: OI 62 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 94.40 × 100.60, spread 6.4% of mid · Δ -0.82
net GEX +$355k per 1% (calls +$407k, puts -$52k) strike 605
calls: OI 67 (+0) · vol 56 (at ask 46, at bid 10, sweep 12) · NBBO 12.30 × 15.00, spread 19.8% of mid · Δ 0.25
puts: OI 15 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 91.30 × 96.50, spread 5.5% of mid · Δ -0.81
net GEX +$43k per 1% (calls +$56k, puts -$13k) strike 600
calls: OI 2,203 (-5) · vol 66 (at ask 58, at bid 5, multi-leg 2) · NBBO 11.00 × 15.20, spread 32.1% of mid · Δ 0.26
puts: OI 66 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 86.50 × 93.40, spread 7.7% of mid · Δ -0.79
net GEX +$1.8m per 1% (calls +$1.9m, puts -$61k) strike 595
calls: OI 30 (+0) · vol 2 (at ask 1, at bid 1) · NBBO 14.40 × 17.20, spread 17.7% of mid · Δ 0.28
puts: OI 10 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 82.00 × 89.40, spread 8.6% of mid · Δ -0.78
net GEX +$17k per 1% (calls +$26k, puts -$10k) strike 590
calls: OI 135 (-5) · vol 0 (at ask 0, at bid 0) · NBBO 15.60 × 18.40, spread 16.5% of mid · Δ 0.29
puts: OI 18 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 79.30 × 84.70, spread 6.6% of mid · Δ -0.76
net GEX +$104k per 1% (calls +$122k, puts -$18k) strike 585
calls: OI 7,409 (+0) · vol 3 (at ask 2, at bid 1) · NBBO 16.80 × 19.60, spread 15.4% of mid · Δ 0.31
puts: OI 4 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 75.80 × 80.90, spread 6.5% of mid · Δ -0.74
net GEX +$6.8m per 1% (calls +$6.8m, puts -$4k) strike 580
calls: OI 60 (+1) · vol 11,836 (at ask 8,527, at bid 3,300) · NBBO 18.00 × 19.40, spread 7.5% of mid · Δ 0.32
puts: OI 267 (-1) · vol 0 (at ask 0, at bid 0) · NBBO 72.50 × 76.20, spread 5.0% of mid · Δ -0.72
net GEX -$224k per 1% (calls +$57k, puts -$281k) strike 575
calls: OI 229 (-1) · vol 1 (at ask 0, at bid 0) · NBBO 19.50 × 22.40, spread 13.8% of mid · Δ 0.34
puts: OI 48 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 68.20 × 73.60, spread 7.6% of mid · Δ -0.70
net GEX +$168k per 1% (calls +$219k, puts -$52k) strike 570
calls: OI 43 (+0) · vol 2 (at ask 0, at bid 2, multi-leg 2) · NBBO 21.00 × 23.90, spread 12.9% of mid · Δ 0.36
puts: OI 90 (-13) · vol 0 (at ask 0, at bid 0) · NBBO 64.90 × 70.10, spread 7.7% of mid · Δ -0.68
net GEX -$57k per 1% (calls +$42k, puts -$99k) strike 565
calls: OI 44 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 22.20 × 24.70, spread 10.7% of mid · Δ 0.37
puts: OI 26 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 61.10 × 67.10, spread 9.4% of mid · Δ -0.66
net GEX +$14k per 1% (calls +$43k, puts -$29k) strike 560
calls: OI 94 (+0) · vol 19 (at ask 19, at bid 0, multi-leg 1) · NBBO 24.30 × 27.20, spread 11.3% of mid · Δ 0.39
puts: OI 24 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 58.70 × 62.20, spread 5.8% of mid · Δ -0.64
net GEX +$66k per 1% (calls +$93k, puts -$27k) strike 555
calls: OI 19 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 26.00 × 29.00, spread 10.9% of mid · Δ 0.41
puts: OI 41 (+0) · vol 10 (at ask 0, at bid 10, multi-leg 10) · NBBO 53.00 × 60.50, spread 13.2% of mid · Δ -0.62
net GEX -$28k per 1% (calls +$19k, puts -$47k) strike 550
calls: OI 190 (+9) · vol 3 (at ask 1, at bid 0, multi-leg 3) · NBBO 27.90 × 30.90, spread 10.2% of mid · Δ 0.43
puts: OI 449 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 52.20 × 57.10, spread 9.0% of mid · Δ -0.59
net GEX -$325k per 1% (calls +$191k, puts -$517k) strike 545
calls: OI 10 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 29.90 × 32.90, spread 9.6% of mid · Δ 0.45
puts: OI 8 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 49.30 × 54.10, spread 9.3% of mid · Δ -0.57
net GEX +$851 per 1% (calls +$10k, puts -$9k) strike 540
calls: OI 58 (-2) · vol 1 (at ask 0, at bid 1) · NBBO 31.90 × 34.90, spread 9.0% of mid · Δ 0.46
puts: OI 26 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 46.60 × 50.20, spread 7.4% of mid · Δ -0.55
net GEX +$29k per 1% (calls +$59k, puts -$30k) strike 535
calls: OI 29 (+0) · vol 11 (at ask 11, at bid 0) · NBBO 34.10 × 37.10, spread 8.4% of mid · Δ 0.48
puts: OI 75 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 44.10 × 48.20, spread 8.9% of mid · Δ -0.53
net GEX -$58k per 1% (calls +$29k, puts -$87k) strike 530
calls: OI 4,021 (+0) · vol 248 (at ask 203, at bid 44, multi-leg 1) · NBBO 36.40 × 39.40, spread 7.9% of mid · Δ 0.50
puts: OI 48 (-4) · vol 1 (at ask 0, at bid 1) · NBBO 41.10 × 45.40, spread 9.9% of mid · Δ -0.51
net GEX +$4.0m per 1% (calls +$4.0m, puts -$56k) strike 525
calls: OI 26 (+0) · vol 3 (at ask 0, at bid 3, multi-leg 3) · NBBO 38.70 × 41.90, spread 7.9% of mid · Δ 0.52
puts: OI 88 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 38.90 × 42.70, spread 9.3% of mid · Δ -0.49
net GEX -$75k per 1% (calls +$26k, puts -$101k) strike 520
calls: OI 1,061 (-1) · vol 10 (at ask 3, at bid 7, multi-leg 1) · NBBO 41.20 × 44.40, spread 7.5% of mid · Δ 0.54
puts: OI 61 (-8) · vol 3 (at ask 0, at bid 3) · NBBO 36.20 × 40.20, spread 10.5% of mid · Δ -0.47
net GEX +$979k per 1% (calls +$1.0m, puts -$69k) strike 515
calls: OI 84 (+0) · vol 14 (at ask 14, at bid 0) · NBBO 43.70 × 47.10, spread 7.5% of mid · Δ 0.56
puts: OI 20 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 33.90 × 37.80, spread 10.9% of mid · Δ -0.44
net GEX +$60k per 1% (calls +$82k, puts -$22k) strike 510
calls: OI 56 (+2) · vol 6 (at ask 3, at bid 2, multi-leg 2) · NBBO 46.20 × 49.50, spread 6.9% of mid · Δ 0.58
puts: OI 46 (+11) · vol 2 (at ask 2, at bid 0) · NBBO 31.80 × 35.50, spread 11.0% of mid · Δ -0.42
net GEX +$4k per 1% (calls +$54k, puts -$50k) strike 505
calls: OI 32 (+7) · vol 0 (at ask 0, at bid 0) · NBBO 48.90 × 52.70, spread 7.5% of mid · Δ 0.59
puts: OI 45 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 29.60 × 33.20, spread 11.5% of mid · Δ -0.40
net GEX -$18k per 1% (calls +$30k, puts -$48k) strike 500
calls: OI 704 (+0) · vol 10 (at ask 3, at bid 7, multi-leg 7) · NBBO 51.60 × 56.00, spread 8.2% of mid · Δ 0.61
puts: OI 1,090 (-82) · vol 13 (at ask 11, at bid 2, multi-leg 2) · NBBO 28.50 × 30.60, spread 7.1% of mid · Δ -0.38
net GEX -$482k per 1% (calls +$654k, puts -$1.1m) strike 495
calls: OI 11 (+1) · vol 1 (at ask 0, at bid 1) · NBBO 54.50 × 59.30, spread 8.4% of mid · Δ 0.63
puts: OI 184 (+0) · vol 3 (at ask 0, at bid 3) · NBBO 25.70 × 29.10, spread 12.4% of mid · Δ -0.36
net GEX -$177k per 1% (calls +$10k, puts -$187k) strike 490
calls: OI 45 (+11) · vol 3 (at ask 3, at bid 0, multi-leg 2) · NBBO 57.40 × 62.60, spread 8.7% of mid · Δ 0.65
puts: OI 81 (+0) · vol 403 (at ask 263, at bid 137, multi-leg 401) · NBBO 25.10 × 27.20, spread 8.0% of mid · Δ -0.35
net GEX -$40k per 1% (calls +$40k, puts -$80k) strike 485
calls: OI 9 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 60.50 × 65.50, spread 7.9% of mid · Δ 0.66
puts: OI 54 (+0) · vol 2 (at ask 0, at bid 2) · NBBO 22.20 × 25.50, spread 13.8% of mid · Δ -0.33
net GEX -$44k per 1% (calls +$8k, puts -$52k) strike 480
calls: OI 49 (+1) · vol 2 (at ask 0, at bid 2) · NBBO 63.80 × 69.30, spread 8.3% of mid · Δ 0.68
puts: OI 1,095 (+0) · vol 1 (at ask 0, at bid 1) · NBBO 21.30 × 23.70, spread 10.7% of mid · Δ -0.31
net GEX -$987k per 1% (calls +$41k, puts -$1.0m) strike 475
calls: OI 16 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 67.10 × 72.50, spread 7.7% of mid · Δ 0.70
puts: OI 444 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 19.00 × 22.20, spread 15.5% of mid · Δ -0.29
net GEX -$393k per 1% (calls +$13k, puts -$406k) strike 470
calls: OI 10 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 70.50 × 76.00, spread 7.5% of mid · Δ 0.71
puts: OI 364 (-19) · vol 346 (at ask 346, at bid 0) · NBBO 17.60 × 22.80, spread 25.7% of mid · Δ -0.27
net GEX -$314k per 1% (calls +$8k, puts -$322k) strike 465
calls: OI 6 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 74.10 × 79.60, spread 7.2% of mid · Δ 0.73
puts: OI 1,091 (-2) · vol 2 (at ask 2, at bid 0) · NBBO 16.20 × 19.30, spread 17.5% of mid · Δ -0.25
net GEX -$919k per 1% (calls +$5k, puts -$924k) strike 460
calls: OI 13 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 79.00 × 84.10, spread 6.3% of mid · Δ 0.74
puts: OI 287 (-3) · vol 1 (at ask 0, at bid 0, multi-leg 1) · NBBO 14.90 × 17.90, spread 18.3% of mid · Δ -0.24
net GEX -$222k per 1% (calls +$9k, puts -$232k) strike 455
calls: OI 1 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 81.60 × 87.00, spread 6.4% of mid · Δ 0.75
puts: OI 375 (+6) · vol 2 (at ask 2, at bid 0, multi-leg 1) · NBBO 13.80 × 16.60, spread 18.4% of mid · Δ -0.22
net GEX -$288k per 1% (calls +$702, puts -$288k) strike 450
calls: OI 35 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 85.40 × 90.80, spread 6.1% of mid · Δ 0.77
puts: OI 850 (+0) · vol 12 (at ask 5, at bid 1) · NBBO 12.70 × 15.40, spread 19.2% of mid · Δ -0.21
net GEX -$599k per 1% (calls +$24k, puts -$623k) strike 445
calls: OI 2 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 89.40 × 93.70, spread 4.7% of mid · Δ 0.78
puts: OI 22 (+1) · vol 0 (at ask 0, at bid 0) · NBBO 11.60 × 14.30, spread 20.8% of mid · Δ -0.20
net GEX -$14k per 1% (calls +$1k, puts -$15k) strike 440
calls: OI 39 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 94.00 × 98.60, spread 4.8% of mid · Δ 0.79
puts: OI 57 (+1) · vol 4 (at ask 0, at bid 4) · NBBO 10.60 × 13.30, spread 22.6% of mid · Δ -0.18
net GEX -$14k per 1% (calls +$24k, puts -$38k) strike 435
calls: OI 7 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 95.90 × 103.30, spread 7.4% of mid · Δ 0.80
puts: OI 54 (+47) · vol 0 (at ask 0, at bid 0) · NBBO 9.70 × 12.20, spread 22.8% of mid · Δ -0.17
net GEX -$30k per 1% (calls +$4k, puts -$34k) strike 430
calls: OI 9 (+0) · vol 1 (at ask 0, at bid 1, multi-leg 1) · NBBO 100.90 × 107.70, spread 6.5% of mid · Δ 0.81
puts: OI 422 (+1) · vol 1 (at ask 0, at bid 1) · NBBO 8.90 × 11.40, spread 24.6% of mid · Δ -0.16
net GEX -$246k per 1% (calls +$5k, puts -$251k) strike 425
calls: OI 9 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 103.80 × 110.60, spread 6.3% of mid · Δ 0.83
puts: OI 269 (-1) · vol 3 (at ask 0, at bid 3, multi-leg 3) · NBBO 8.10 × 10.60, spread 26.7% of mid · Δ -0.15
net GEX -$146k per 1% (calls +$5k, puts -$151k) strike 420
calls: OI 42 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 110.30 × 114.60, spread 3.8% of mid · Δ 0.84
puts: OI 90 (-6) · vol 8 (at ask 0, at bid 8) · NBBO 7.40 × 9.50, spread 24.9% of mid · Δ -0.14
net GEX -$26k per 1% (calls +$22k, puts -$48k) strike 415
calls: OI 105 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 112.30 × 120.50, spread 7.0% of mid · Δ 0.84
puts: OI 106 (+0) · vol 8 (at ask 1, at bid 2) · NBBO 6.70 × 8.60, spread 24.8% of mid · Δ -0.13
net GEX -$1k per 1% (calls +$51k, puts -$53k) strike 410
calls: OI 11 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 118.10 × 123.70, spread 4.6% of mid · Δ 0.85
puts: OI 284 (+0) · vol 402 (at ask 44, at bid 358, multi-leg 402) · NBBO 6.10 × 8.40, spread 31.7% of mid · Δ -0.12
net GEX -$127k per 1% (calls +$5k, puts -$132k) strike 405
calls: OI 5 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 121.00 × 128.00, spread 5.6% of mid · Δ 0.86
puts: OI 16 (+0) · vol 1 (at ask 0, at bid 1, multi-leg 1) · NBBO 5.50 × 7.80, spread 34.6% of mid · Δ -0.11
net GEX -$5k per 1% (calls +$2k, puts -$7k) strike 400
calls: OI 95 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 127.10 × 132.50, spread 4.2% of mid · Δ 0.87
puts: OI 1,163 (-78) · vol 16 (at ask 10, at bid 6, multi-leg 3) · NBBO 5.00 × 6.50, spread 26.1% of mid · Δ -0.10
net GEX -$432k per 1% (calls +$40k, puts -$472k) strike 395
calls: OI 0 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 131.80 × 137.70, spread 4.4% of mid · Δ 0.88
puts: OI 17 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 4.50 × 6.70, spread 39.3% of mid · Δ -0.09
net GEX -$6k per 1% (calls +$0, puts -$6k) strike 390
calls: OI 12 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 135.40 × 141.20, spread 4.2% of mid · Δ 0.88
puts: OI 93 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 4.10 × 6.20, spread 40.8% of mid · Δ -0.08
net GEX -$28k per 1% (calls +$5k, puts -$33k) 2026-12-18 expiry, 52 strikes within ±25% of book spot (the flip search band); 106 hidden (61 above, 45 below), 97 of them with open interest. One row per listed strike: rows are evenly spaced, prices are not. Net GEX is this expiry's alone (+$9.5m per 1% in all); the walls, flip and headline sum every carried expiry. Volume is 2026-09-17's own - whether it opened positions shows in the 2026-09-18 book's change.
max pain $515.00 belongs to the 2026-10-16 monthly (29 days from 2026-09-17, as max_pain_expiry_dte stores it: the nearest monthly at least 7 days out), not to this expiry.
Table view · 52 strikes puts strike calls GEX, $ per 1% ΔOI OI multi-leg sweep @bid @ask vol Δ spr ask bid bid ask spr Δ vol @ask @bid sweep multi-leg OI ΔOI put call net +0 19 0 0 0 0 0 -0.92 4.3% 131.10 125.60 645 6.20 8.60 32.4% 0.15 0 0 0 0 0 30 +0 -$10k +$19k +$9k +0 45 0 0 0 0 0 -0.91 7.3% 128.80 119.70 640 6.50 9.20 34.4% 0.16 0 0 0 0 0 55 +0 -$26k +$36k +$10k +0 1 0 0 0 0 0 -0.89 7.4% 124.00 115.20 635 7.10 9.90 32.9% 0.17 0 0 0 0 0 62 +0 -$631 +$43k +$42k +0 152 0 0 0 0 0 -0.88 6.2% 119.00 111.80 630 8.00 10.60 28.0% 0.18 0 0 0 0 0 116 +0 -$103k +$83k -$20k +0 41 0 0 0 0 0 -0.86 4.5% 113.40 108.40 625 8.80 11.40 25.7% 0.20 2 2 0 0 0 74 +1 -$30k +$55k +$25k +0 55 0 0 0 0 0 -0.85 7.7% 110.90 102.70 620 9.60 12.20 23.9% 0.21 0 0 0 0 0 23 -3 -$42k +$18k -$24k +0 43 0 0 0 0 0 -0.84 7.1% 105.80 98.50 615 10.40 13.10 23.0% 0.22 0 0 0 0 0 115 +0 -$35k +$91k +$56k +0 62 0 0 0 0 0 -0.82 6.4% 100.60 94.40 610 11.30 14.00 21.3% 0.23 2 2 0 0 2 500 +0 -$52k +$407k +$355k +0 15 0 0 0 0 0 -0.81 5.5% 96.50 91.30 605 12.30 15.00 19.8% 0.25 56 46 10 12 0 67 +0 -$13k +$56k +$43k +0 66 0 0 0 0 0 -0.79 7.7% 93.40 86.50 600 11.00 15.20 32.1% 0.26 66 58 5 0 2 2,203 -5 -$61k +$1.9m +$1.8m +0 10 0 0 0 0 0 -0.78 8.6% 89.40 82.00 595 14.40 17.20 17.7% 0.28 2 1 1 0 0 30 +0 -$10k +$26k +$17k +0 18 0 0 0 0 0 -0.76 6.6% 84.70 79.30 590 15.60 18.40 16.5% 0.29 0 0 0 0 0 135 -5 -$18k +$122k +$104k +0 4 0 0 0 0 0 -0.74 6.5% 80.90 75.80 585 16.80 19.60 15.4% 0.31 3 2 1 0 0 7,409 +0 -$4k +$6.8m +$6.8m -1 267 0 0 0 0 0 -0.72 5.0% 76.20 72.50 580 18.00 19.40 7.5% 0.32 11,836 8,527 3,300 0 0 60 +1 -$281k +$57k -$224k +0 48 0 0 0 0 0 -0.70 7.6% 73.60 68.20 575 19.50 22.40 13.8% 0.34 1 0 0 0 0 229 -1 -$52k +$219k +$168k -13 90 0 0 0 0 0 -0.68 7.7% 70.10 64.90 570 21.00 23.90 12.9% 0.36 2 0 2 0 2 43 +0 -$99k +$42k -$57k +0 26 0 0 0 0 0 -0.66 9.4% 67.10 61.10 565 22.20 24.70 10.7% 0.37 0 0 0 0 0 44 +0 -$29k +$43k +$14k +0 24 0 0 0 0 0 -0.64 5.8% 62.20 58.70 560 24.30 27.20 11.3% 0.39 19 19 0 0 1 94 +0 -$27k +$93k +$66k +0 41 10 0 10 0 10 -0.62 13.2% 60.50 53.00 555 26.00 29.00 10.9% 0.41 0 0 0 0 0 19 +0 -$47k +$19k -$28k +0 449 0 0 0 0 0 -0.59 9.0% 57.10 52.20 550 27.90 30.90 10.2% 0.43 3 1 0 0 3 190 +9 -$517k +$191k -$325k +0 8 0 0 0 0 0 -0.57 9.3% 54.10 49.30 545 29.90 32.90 9.6% 0.45 1 1 0 0 0 10 +0 -$9k +$10k +$851 +0 26 0 0 0 0 0 -0.55 7.4% 50.20 46.60 540 31.90 34.90 9.0% 0.46 1 0 1 0 0 58 -2 -$30k +$59k +$29k +0 75 0 0 0 0 0 -0.53 8.9% 48.20 44.10 535 34.10 37.10 8.4% 0.48 11 11 0 0 0 29 +0 -$87k +$29k -$58k -4 48 0 0 1 0 1 -0.51 9.9% 45.40 41.10 530 36.40 39.40 7.9% 0.50 248 203 44 0 1 4,021 +0 -$56k +$4.0m +$4.0m +0 88 0 0 0 0 0 -0.49 9.3% 42.70 38.90 525 38.70 41.90 7.9% 0.52 3 0 3 0 3 26 +0 -$101k +$26k -$75k -8 61 0 0 3 0 3 -0.47 10.5% 40.20 36.20 520 41.20 44.40 7.5% 0.54 10 3 7 0 1 1,061 -1 -$69k +$1.0m +$979k +0 20 0 0 0 0 0 -0.44 10.9% 37.80 33.90 515 43.70 47.10 7.5% 0.56 14 14 0 0 0 84 +0 -$22k +$82k +$60k +11 46 0 0 0 2 2 -0.42 11.0% 35.50 31.80 510 46.20 49.50 6.9% 0.58 6 3 2 0 2 56 +2 -$50k +$54k +$4k +0 45 0 0 0 1 1 -0.40 11.5% 33.20 29.60 505 48.90 52.70 7.5% 0.59 0 0 0 0 0 32 +7 -$48k +$30k -$18k -82 1,090 2 0 2 11 13 -0.38 7.1% 30.60 28.50 500 51.60 56.00 8.2% 0.61 10 3 7 0 7 704 +0 -$1.1m +$654k -$482k +0 184 0 0 3 0 3 -0.36 12.4% 29.10 25.70 495 54.50 59.30 8.4% 0.63 1 0 1 0 0 11 +1 -$187k +$10k -$177k +0 81 401 0 137 263 403 -0.35 8.0% 27.20 25.10 490 57.40 62.60 8.7% 0.65 3 3 0 0 2 45 +11 -$80k +$40k -$40k +0 54 0 0 2 0 2 -0.33 13.8% 25.50 22.20 485 60.50 65.50 7.9% 0.66 0 0 0 0 0 9 +0 -$52k +$8k -$44k +0 1,095 0 0 1 0 1 -0.31 10.7% 23.70 21.30 480 63.80 69.30 8.3% 0.68 2 0 2 0 0 49 +1 -$1.0m +$41k -$987k +0 444 0 0 0 0 0 -0.29 15.5% 22.20 19.00 475 67.10 72.50 7.7% 0.70 0 0 0 0 0 16 +0 -$406k +$13k -$393k -19 364 0 0 0 346 346 -0.27 25.7% 22.80 17.60 470 70.50 76.00 7.5% 0.71 0 0 0 0 0 10 +0 -$322k +$8k -$314k -2 1,091 0 0 0 2 2 -0.25 17.5% 19.30 16.20 465 74.10 79.60 7.2% 0.73 0 0 0 0 0 6 +0 -$924k +$5k -$919k -3 287 1 0 0 0 1 -0.24 18.3% 17.90 14.90 460 79.00 84.10 6.3% 0.74 0 0 0 0 0 13 +0 -$232k +$9k -$222k +6 375 1 0 0 2 2 -0.22 18.4% 16.60 13.80 455 81.60 87.00 6.4% 0.75 0 0 0 0 0 1 +0 -$288k +$702 -$288k +0 850 0 0 1 5 12 -0.21 19.2% 15.40 12.70 450 85.40 90.80 6.1% 0.77 0 0 0 0 0 35 +0 -$623k +$24k -$599k +1 22 0 0 0 0 0 -0.20 20.8% 14.30 11.60 445 89.40 93.70 4.7% 0.78 0 0 0 0 0 2 +0 -$15k +$1k -$14k +1 57 0 0 4 0 4 -0.18 22.6% 13.30 10.60 440 94.00 98.60 4.8% 0.79 0 0 0 0 0 39 +0 -$38k +$24k -$14k +47 54 0 0 0 0 0 -0.17 22.8% 12.20 9.70 435 95.90 103.30 7.4% 0.80 0 0 0 0 0 7 +0 -$34k +$4k -$30k +1 422 0 0 1 0 1 -0.16 24.6% 11.40 8.90 430 100.90 107.70 6.5% 0.81 1 0 1 0 1 9 +0 -$251k +$5k -$246k -1 269 3 0 3 0 3 -0.15 26.7% 10.60 8.10 425 103.80 110.60 6.3% 0.83 0 0 0 0 0 9 +0 -$151k +$5k -$146k -6 90 0 0 8 0 8 -0.14 24.9% 9.50 7.40 420 110.30 114.60 3.8% 0.84 0 0 0 0 0 42 +0 -$48k +$22k -$26k +0 106 0 0 2 1 8 -0.13 24.8% 8.60 6.70 415 112.30 120.50 7.0% 0.84 1 1 0 0 0 105 +0 -$53k +$51k -$1k +0 284 402 0 358 44 402 -0.12 31.7% 8.40 6.10 410 118.10 123.70 4.6% 0.85 0 0 0 0 0 11 +0 -$132k +$5k -$127k +0 16 1 0 1 0 1 -0.11 34.6% 7.80 5.50 405 121.00 128.00 5.6% 0.86 0 0 0 0 0 5 +0 -$7k +$2k -$5k -78 1,163 3 0 6 10 16 -0.10 26.1% 6.50 5.00 400 127.10 132.50 4.2% 0.87 0 0 0 0 0 95 +0 -$472k +$40k -$432k +0 17 0 0 0 0 0 -0.09 39.3% 6.70 4.50 395 131.80 137.70 4.4% 0.88 0 0 0 0 0 0 +0 -$6k +$0 -$6k +0 93 0 0 0 0 0 -0.08 40.8% 6.20 4.10 390 135.40 141.20 4.2% 0.88 0 0 0 0 0 12 +0 -$33k +$5k -$28k