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 2026-11-20 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 2027-01-15 expiry: 119 calendar days from 2026-09-18 (120 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 640 (Δ 0.20), put 440 (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: 440 call strike nearest 0.20 delta: 640 3.1k 0 3.1k 888 888 25% 10% 10% 25% -$1.7m +$1.7m call wall 530 γ flip 525.54 book spot 519.1 put wall 510 strike 645
calls: OI 100 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 9.60 × 12.40, spread 25.5% of mid · Δ 0.19
puts: OI 44 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 127.60 × 133.00, spread 4.1% of mid · Δ -0.88
net GEX +$38k per 1% (calls +$64k, puts -$27k) strike 640
calls: OI 123 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 10.30 × 12.90, spread 22.4% of mid · Δ 0.20
puts: OI 34 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 122.00 × 130.40, spread 6.7% of mid · Δ -0.87
net GEX +$60k per 1% (calls +$81k, puts -$22k) strike 635
calls: OI 14 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 11.10 × 14.00, spread 23.1% of mid · Δ 0.21
puts: OI 143 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 117.80 × 125.60, spread 6.4% of mid · Δ -0.86
net GEX -$87k per 1% (calls +$10k, puts -$96k) strike 630
calls: OI 44 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 12.00 × 14.80, spread 20.9% of mid · Δ 0.22
puts: OI 70 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 114.60 × 120.10, spread 4.7% of mid · Δ -0.85
net GEX -$19k per 1% (calls +$31k, puts -$49k) strike 625
calls: OI 244 (+0) · vol 35 (at ask 14, at bid 15) · NBBO 12.90 × 15.70, spread 19.6% of mid · Δ 0.24
puts: OI 13 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 110.40 × 115.80, spread 4.8% of mid · Δ -0.83
net GEX +$166k per 1% (calls +$175k, puts -$10k) strike 620
calls: OI 99 (+0) · vol 105 (at ask 34, at bid 37, multi-leg 50) · NBBO 13.80 × 16.60, spread 18.4% of mid · Δ 0.25
puts: OI 39 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 106.60 × 111.70, spread 4.7% of mid · Δ -0.82
net GEX +$43k per 1% (calls +$73k, puts -$30k) strike 615
calls: OI 77 (+0) · vol 4 (at ask 3, at bid 1) · NBBO 14.80 × 17.70, spread 17.8% of mid · Δ 0.26
puts: OI 73 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 102.20 × 107.60, spread 5.1% of mid · Δ -0.80
net GEX -$579 per 1% (calls +$58k, puts -$59k) strike 610
calls: OI 49 (+1) · vol 2 (at ask 1, at bid 1) · NBBO 15.90 × 18.80, spread 16.7% of mid · Δ 0.27
puts: OI 104 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 98.20 × 103.70, spread 5.4% of mid · Δ -0.79
net GEX -$49k per 1% (calls +$38k, puts -$86k) strike 605
calls: OI 158 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 17.00 × 20.00, spread 16.2% of mid · Δ 0.29
puts: OI 43 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 95.40 × 99.10, spread 3.8% of mid · Δ -0.77
net GEX +$87k per 1% (calls +$124k, puts -$37k) strike 600
calls: OI 627 (+0) · vol 11 (at ask 8, at bid 2) · NBBO 18.70 × 21.00, spread 11.6% of mid · Δ 0.30
puts: OI 50 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 90.40 × 95.90, spread 5.9% of mid · Δ -0.76
net GEX +$457k per 1% (calls +$501k, puts -$44k) strike 595
calls: OI 59 (+0) · vol 11 (at ask 6, at bid 5) · NBBO 19.40 × 22.40, spread 14.4% of mid · Δ 0.31
puts: OI 57 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 85.40 × 92.00, spread 7.4% of mid · Δ -0.74
net GEX -$4k per 1% (calls +$48k, puts -$52k) strike 590
calls: OI 83 (+0) · vol 2 (at ask 1, at bid 1) · NBBO 20.70 × 23.80, spread 13.9% of mid · Δ 0.33
puts: OI 115 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 82.90 × 87.40, spread 5.3% of mid · Δ -0.73
net GEX -$39k per 1% (calls +$69k, puts -$108k) strike 585
calls: OI 127 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 22.10 × 25.20, spread 13.1% of mid · Δ 0.34
puts: OI 322 (+0) · vol 2 (at ask 0, at bid 2) · NBBO 79.30 × 84.60, spread 6.5% of mid · Δ -0.71
net GEX -$202k per 1% (calls +$107k, puts -$309k) strike 580
calls: OI 125 (+0) · vol 6 (at ask 4, at bid 0, multi-leg 2) · NBBO 23.50 × 26.70, spread 12.7% of mid · Δ 0.35
puts: OI 128 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 76.60 × 80.10, spread 4.5% of mid · Δ -0.69
net GEX -$18k per 1% (calls +$107k, puts -$125k) strike 575
calls: OI 521 (-1) · vol 5 (at ask 0, at bid 5, multi-leg 5) · NBBO 25.10 × 27.60, spread 9.5% of mid · Δ 0.37
puts: OI 868 (+0) · vol 15 (at ask 12, at bid 3, multi-leg 15) · NBBO 72.70 × 77.40, spread 6.3% of mid · Δ -0.67
net GEX -$408k per 1% (calls +$450k, puts -$858k) strike 570
calls: OI 241 (+12) · vol 3 (at ask 0, at bid 3, multi-leg 1) · NBBO 26.70 × 29.70, spread 10.6% of mid · Δ 0.38
puts: OI 190 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 69.00 × 74.20, spread 7.3% of mid · Δ -0.65
net GEX +$19k per 1% (calls +$210k, puts -$190k) strike 565
calls: OI 554 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 28.40 × 31.60, spread 10.7% of mid · Δ 0.40
puts: OI 543 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 65.60 × 70.90, spread 7.8% of mid · Δ -0.63
net GEX -$66k per 1% (calls +$484k, puts -$551k) strike 560
calls: OI 70 (+0) · vol 50 (at ask 1, at bid 26, multi-leg 50) · NBBO 30.20 × 33.30, spread 9.8% of mid · Δ 0.42
puts: OI 144 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 62.40 × 67.70, spread 8.1% of mid · Δ -0.61
net GEX -$86k per 1% (calls +$62k, puts -$147k) strike 555
calls: OI 130 (-6) · vol 0 (at ask 0, at bid 0) · NBBO 32.00 × 35.20, spread 9.5% of mid · Δ 0.43
puts: OI 20 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 59.40 × 64.70, spread 8.5% of mid · Δ -0.60
net GEX +$94k per 1% (calls +$115k, puts -$21k) strike 550
calls: OI 215 (+27) · vol 48 (at ask 33, at bid 15) · NBBO 34.00 × 37.20, spread 9.0% of mid · Δ 0.45
puts: OI 250 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 56.50 × 61.60, spread 8.6% of mid · Δ -0.58
net GEX -$68k per 1% (calls +$190k, puts -$258k) strike 545
calls: OI 1,035 (-26) · vol 0 (at ask 0, at bid 0) · NBBO 35.50 × 38.50, spread 8.1% of mid · Δ 0.46
puts: OI 1,028 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 53.60 × 58.70, spread 9.1% of mid · Δ -0.56
net GEX -$142k per 1% (calls +$913k, puts -$1.1m) strike 540
calls: OI 290 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 36.10 × 44.00, spread 19.7% of mid · Δ 0.48
puts: OI 104 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 50.80 × 55.80, spread 9.4% of mid · Δ -0.54
net GEX +$149k per 1% (calls +$256k, puts -$106k) strike 535
calls: OI 48 (+1) · vol 0 (at ask 0, at bid 0) · NBBO 40.40 × 43.60, spread 7.6% of mid · Δ 0.50
puts: OI 522 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 47.70 × 53.40, spread 11.3% of mid · Δ -0.52
net GEX -$487k per 1% (calls +$42k, puts -$529k) strike 530
calls: OI 33 (-1) · vol 0 (at ask 0, at bid 0) · NBBO 42.70 × 46.00, spread 7.4% of mid · Δ 0.51
puts: OI 58 (-3) · vol 0 (at ask 0, at bid 0) · NBBO 45.50 × 50.40, spread 10.2% of mid · Δ -0.50
net GEX -$29k per 1% (calls +$29k, puts -$58k) strike 525
calls: OI 84 (-3) · vol 0 (at ask 0, at bid 0) · NBBO 45.00 × 48.40, spread 7.3% of mid · Δ 0.53
puts: OI 247 (+0) · vol 17 (at ask 3, at bid 14) · NBBO 43.70 × 47.80, spread 9.0% of mid · Δ -0.48
net GEX -$173k per 1% (calls +$74k, puts -$247k) strike 520
calls: OI 73 (+0) · vol 4 (at ask 2, at bid 2) · NBBO 47.40 × 50.00, spread 5.3% of mid · Δ 0.54
puts: OI 1,325 (-1) · vol 1 (at ask 1, at bid 0) · NBBO 40.60 × 45.30, spread 10.9% of mid · Δ -0.46
net GEX -$1.3m per 1% (calls +$64k, puts -$1.3m) strike 515
calls: OI 155 (-1) · vol 0 (at ask 0, at bid 0) · NBBO 49.90 × 53.70, spread 7.3% of mid · Δ 0.56
puts: OI 220 (+0) · vol 3 (at ask 2, at bid 1) · NBBO 38.30 × 42.80, spread 11.1% of mid · Δ -0.44
net GEX -$84k per 1% (calls +$133k, puts -$217k) strike 510
calls: OI 49 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 52.10 × 56.50, spread 8.1% of mid · Δ 0.58
puts: OI 679 (-1) · vol 3 (at ask 0, at bid 3, multi-leg 1) · NBBO 36.30 × 40.20, spread 10.2% of mid · Δ -0.42
net GEX -$617k per 1% (calls +$41k, puts -$658k) strike 505
calls: OI 72 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 55.80 × 59.30, spread 6.1% of mid · Δ 0.59
puts: OI 560 (+2) · vol 1 (at ask 0, at bid 1) · NBBO 33.90 × 38.30, spread 12.2% of mid · Δ -0.41
net GEX -$473k per 1% (calls +$59k, puts -$532k) strike 500
calls: OI 676 (-1) · vol 11 (at ask 9, at bid 1, multi-leg 7) · NBBO 57.80 × 62.50, spread 7.8% of mid · Δ 0.61
puts: OI 2,429 (-2) · vol 7 (at ask 1, at bid 5, multi-leg 2) · NBBO 33.50 × 37.80, spread 12.1% of mid · Δ -0.39
net GEX -$1.7m per 1% (calls +$545k, puts -$2.3m) strike 495
calls: OI 839 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 61.40 × 64.80, spread 5.4% of mid · Δ 0.62
puts: OI 954 (+1) · vol 0 (at ask 0, at bid 0) · NBBO 30.20 × 33.90, spread 11.5% of mid · Δ -0.37
net GEX -$208k per 1% (calls +$661k, puts -$870k) strike 490
calls: OI 92 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 63.60 × 71.00, spread 11.0% of mid · Δ 0.64
puts: OI 475 (+7) · vol 0 (at ask 0, at bid 0) · NBBO 28.60 × 32.10, spread 11.5% of mid · Δ -0.35
net GEX -$353k per 1% (calls +$71k, puts -$424k) strike 485
calls: OI 43 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 66.90 × 72.10, spread 7.5% of mid · Δ 0.65
puts: OI 250 (-7) · vol 0 (at ask 0, at bid 0) · NBBO 26.60 × 29.30, spread 9.7% of mid · Δ -0.34
net GEX -$186k per 1% (calls +$32k, puts -$218k) strike 480
calls: OI 135 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 69.30 × 76.10, spread 9.4% of mid · Δ 0.67
puts: OI 1,779 (+0) · vol 2 (at ask 1, at bid 1) · NBBO 24.80 × 28.20, spread 12.8% of mid · Δ -0.32
net GEX -$1.4m per 1% (calls +$100k, puts -$1.5m) strike 475
calls: OI 146 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 73.40 × 78.60, spread 6.8% of mid · Δ 0.68
puts: OI 411 (+0) · vol 2 (at ask 0, at bid 2) · NBBO 22.90 × 26.70, spread 15.3% of mid · Δ -0.30
net GEX -$234k per 1% (calls +$105k, puts -$339k) strike 470
calls: OI 18 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 76.60 × 81.90, spread 6.7% of mid · Δ 0.70
puts: OI 640 (-17) · vol 0 (at ask 0, at bid 0) · NBBO 21.40 × 25.10, spread 15.9% of mid · Δ -0.29
net GEX -$498k per 1% (calls +$13k, puts -$511k) strike 465
calls: OI 71 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 79.20 × 85.10, spread 7.2% of mid · Δ 0.71
puts: OI 52 (+0) · vol 13 (at ask 13, at bid 0) · NBBO 19.90 × 23.60, spread 17.0% of mid · Δ -0.27
net GEX +$8k per 1% (calls +$49k, puts -$40k) strike 460
calls: OI 25 (+0) · vol 3 (at ask 3, at bid 0, multi-leg 3) · NBBO 83.60 × 88.80, spread 6.0% of mid · Δ 0.72
puts: OI 1,568 (+0) · vol 17 (at ask 5, at bid 11) · NBBO 18.50 × 22.10, spread 17.7% of mid · Δ -0.26
net GEX -$1.2m per 1% (calls +$17k, puts -$1.2m) strike 455
calls: OI 10 (-1) · vol 0 (at ask 0, at bid 0) · NBBO 87.50 × 92.40, spread 5.4% of mid · Δ 0.74
puts: OI 1,217 (-3) · vol 0 (at ask 0, at bid 0) · NBBO 17.40 × 20.10, spread 14.4% of mid · Δ -0.24
net GEX -$867k per 1% (calls +$6k, puts -$874k) strike 450
calls: OI 139 (-5) · vol 2 (at ask 0, at bid 2) · NBBO 90.80 × 96.00, spread 5.6% of mid · Δ 0.75
puts: OI 1,023 (-61) · vol 888 (at ask 678, at bid 205) · NBBO 17.20 × 19.30, spread 11.5% of mid · Δ -0.23
net GEX -$618k per 1% (calls +$86k, puts -$704k) strike 445
calls: OI 24 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 94.40 × 99.90, spread 5.7% of mid · Δ 0.76
puts: OI 77 (+15) · vol 0 (at ask 0, at bid 0) · NBBO 14.80 × 18.20, spread 20.6% of mid · Δ -0.22
net GEX -$36k per 1% (calls +$14k, puts -$51k) strike 440
calls: OI 409 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 98.20 × 103.20, spread 5.0% of mid · Δ 0.77
puts: OI 211 (+1) · vol 8 (at ask 2, at bid 6) · NBBO 13.70 × 17.10, spread 22.1% of mid · Δ -0.20
net GEX +$103k per 1% (calls +$236k, puts -$133k) strike 435
calls: OI 41 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 100.90 × 106.90, spread 5.8% of mid · Δ 0.78
puts: OI 129 (+0) · vol 4 (at ask 3, at bid 1) · NBBO 12.70 × 16.00, spread 23.0% of mid · Δ -0.19
net GEX -$55k per 1% (calls +$23k, puts -$78k) strike 430
calls: OI 36 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 106.50 × 111.00, spread 4.1% of mid · Δ 0.79
puts: OI 333 (+0) · vol 1 (at ask 0, at bid 1) · NBBO 11.70 × 14.90, spread 24.1% of mid · Δ -0.18
net GEX -$172k per 1% (calls +$19k, puts -$192k) strike 425
calls: OI 160 (+0) · vol 138 (at ask 25, at bid 110, multi-leg 138) · NBBO 110.00 × 116.70, spread 5.9% of mid · Δ 0.80
puts: OI 314 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 10.80 × 13.90, spread 25.1% of mid · Δ -0.17
net GEX -$90k per 1% (calls +$82k, puts -$172k) strike 420
calls: OI 115 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 113.50 × 118.90, spread 4.6% of mid · Δ 0.81
puts: OI 918 (+1) · vol 8 (at ask 3, at bid 4) · NBBO 10.30 × 13.00, spread 23.2% of mid · Δ -0.16
net GEX -$421k per 1% (calls +$56k, puts -$478k) strike 415
calls: OI 21 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 118.90 × 123.00, spread 3.4% of mid · Δ 0.82
puts: OI 114 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 9.20 × 12.10, spread 27.2% of mid · Δ -0.15
net GEX -$46k per 1% (calls +$10k, puts -$56k) strike 410
calls: OI 20 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 121.50 × 129.00, spread 6.0% of mid · Δ 0.83
puts: OI 221 (+7) · vol 1 (at ask 0, at bid 1) · NBBO 8.50 × 11.30, spread 28.3% of mid · Δ -0.14
net GEX -$94k per 1% (calls +$9k, puts -$103k) strike 405
calls: OI 53 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 127.30 × 131.40, spread 3.2% of mid · Δ 0.84
puts: OI 110 (+0) · vol 1 (at ask 1, at bid 0) · NBBO 7.80 × 10.20, spread 26.7% of mid · Δ -0.13
net GEX -$26k per 1% (calls +$23k, puts -$49k) strike 400
calls: OI 222 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 129.20 × 137.40, spread 6.2% of mid · Δ 0.85
puts: OI 3,119 (-5) · vol 18 (at ask 8, at bid 9, multi-leg 3) · NBBO 8.00 × 9.10, spread 12.9% of mid · Δ -0.12
net GEX -$1.2m per 1% (calls +$91k, puts -$1.3m) strike 395
calls: OI 2 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 135.40 × 139.90, spread 3.3% of mid · Δ 0.86
puts: OI 36 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 6.50 × 8.70, spread 28.9% of mid · Δ -0.11
net GEX -$13k per 1% (calls +$784, puts -$14k) strike 390
calls: OI 37 (+0) · vol 0 (at ask 0, at bid 0) · NBBO 137.00 × 146.00, spread 6.4% of mid · Δ 0.86
puts: OI 1,190 (+5) · vol 0 (at ask 0, at bid 0) · NBBO 6.70 × 7.80, spread 15.2% of mid · Δ -0.10
net GEX -$426k per 1% (calls +$14k, puts -$440k) 2027-01-15 expiry, 52 strikes within ±25% of book spot (the flip search band); 132 hidden (61 above, 71 below), 129 of them with open interest. One row per listed strike: rows are evenly spaced, prices are not. Net GEX is this expiry's alone (-$14.2m 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 44 0 0 0 0 0 -0.88 4.1% 133.00 127.60 645 9.60 12.40 25.5% 0.19 0 0 0 0 0 100 +0 -$27k +$64k +$38k +0 34 0 0 0 0 0 -0.87 6.7% 130.40 122.00 640 10.30 12.90 22.4% 0.20 0 0 0 0 0 123 +0 -$22k +$81k +$60k +0 143 0 0 0 0 0 -0.86 6.4% 125.60 117.80 635 11.10 14.00 23.1% 0.21 0 0 0 0 0 14 +0 -$96k +$10k -$87k +0 70 0 0 0 0 0 -0.85 4.7% 120.10 114.60 630 12.00 14.80 20.9% 0.22 1 1 0 0 0 44 +0 -$49k +$31k -$19k +0 13 0 0 0 0 0 -0.83 4.8% 115.80 110.40 625 12.90 15.70 19.6% 0.24 35 14 15 0 0 244 +0 -$10k +$175k +$166k +0 39 0 0 0 0 0 -0.82 4.7% 111.70 106.60 620 13.80 16.60 18.4% 0.25 105 34 37 0 50 99 +0 -$30k +$73k +$43k +0 73 0 0 0 0 0 -0.80 5.1% 107.60 102.20 615 14.80 17.70 17.8% 0.26 4 3 1 0 0 77 +0 -$59k +$58k -$579 +0 104 0 0 0 0 0 -0.79 5.4% 103.70 98.20 610 15.90 18.80 16.7% 0.27 2 1 1 0 0 49 +1 -$86k +$38k -$49k +0 43 0 0 0 0 0 -0.77 3.8% 99.10 95.40 605 17.00 20.00 16.2% 0.29 0 0 0 0 0 158 +0 -$37k +$124k +$87k +0 50 0 0 0 0 0 -0.76 5.9% 95.90 90.40 600 18.70 21.00 11.6% 0.30 11 8 2 0 0 627 +0 -$44k +$501k +$457k +0 57 0 0 0 0 0 -0.74 7.4% 92.00 85.40 595 19.40 22.40 14.4% 0.31 11 6 5 0 0 59 +0 -$52k +$48k -$4k +0 115 0 0 0 0 0 -0.73 5.3% 87.40 82.90 590 20.70 23.80 13.9% 0.33 2 1 1 0 0 83 +0 -$108k +$69k -$39k +0 322 0 0 2 0 2 -0.71 6.5% 84.60 79.30 585 22.10 25.20 13.1% 0.34 1 1 0 0 0 127 +0 -$309k +$107k -$202k +0 128 0 0 0 0 0 -0.69 4.5% 80.10 76.60 580 23.50 26.70 12.7% 0.35 6 4 0 0 2 125 +0 -$125k +$107k -$18k +0 868 15 0 3 12 15 -0.67 6.3% 77.40 72.70 575 25.10 27.60 9.5% 0.37 5 0 5 0 5 521 -1 -$858k +$450k -$408k +0 190 0 0 0 0 0 -0.65 7.3% 74.20 69.00 570 26.70 29.70 10.6% 0.38 3 0 3 0 1 241 +12 -$190k +$210k +$19k +0 543 0 0 0 0 0 -0.63 7.8% 70.90 65.60 565 28.40 31.60 10.7% 0.40 0 0 0 0 0 554 +0 -$551k +$484k -$66k +0 144 0 0 0 0 0 -0.61 8.1% 67.70 62.40 560 30.20 33.30 9.8% 0.42 50 1 26 0 50 70 +0 -$147k +$62k -$86k +0 20 0 0 0 0 0 -0.60 8.5% 64.70 59.40 555 32.00 35.20 9.5% 0.43 0 0 0 0 0 130 -6 -$21k +$115k +$94k +0 250 0 0 0 0 0 -0.58 8.6% 61.60 56.50 550 34.00 37.20 9.0% 0.45 48 33 15 0 0 215 +27 -$258k +$190k -$68k +0 1,028 0 0 0 0 0 -0.56 9.1% 58.70 53.60 545 35.50 38.50 8.1% 0.46 0 0 0 0 0 1,035 -26 -$1.1m +$913k -$142k +0 104 0 0 0 0 0 -0.54 9.4% 55.80 50.80 540 36.10 44.00 19.7% 0.48 0 0 0 0 0 290 +0 -$106k +$256k +$149k +0 522 0 0 0 0 0 -0.52 11.3% 53.40 47.70 535 40.40 43.60 7.6% 0.50 0 0 0 0 0 48 +1 -$529k +$42k -$487k -3 58 0 0 0 0 0 -0.50 10.2% 50.40 45.50 530 42.70 46.00 7.4% 0.51 0 0 0 0 0 33 -1 -$58k +$29k -$29k +0 247 0 0 14 3 17 -0.48 9.0% 47.80 43.70 525 45.00 48.40 7.3% 0.53 0 0 0 0 0 84 -3 -$247k +$74k -$173k -1 1,325 0 0 0 1 1 -0.46 10.9% 45.30 40.60 520 47.40 50.00 5.3% 0.54 4 2 2 0 0 73 +0 -$1.3m +$64k -$1.3m +0 220 0 0 1 2 3 -0.44 11.1% 42.80 38.30 515 49.90 53.70 7.3% 0.56 0 0 0 0 0 155 -1 -$217k +$133k -$84k -1 679 1 0 3 0 3 -0.42 10.2% 40.20 36.30 510 52.10 56.50 8.1% 0.58 0 0 0 0 0 49 +0 -$658k +$41k -$617k +2 560 0 0 1 0 1 -0.41 12.2% 38.30 33.90 505 55.80 59.30 6.1% 0.59 0 0 0 0 0 72 +0 -$532k +$59k -$473k -2 2,429 2 0 5 1 7 -0.39 12.1% 37.80 33.50 500 57.80 62.50 7.8% 0.61 11 9 1 0 7 676 -1 -$2.3m +$545k -$1.7m +1 954 0 0 0 0 0 -0.37 11.5% 33.90 30.20 495 61.40 64.80 5.4% 0.62 0 0 0 0 0 839 +0 -$870k +$661k -$208k +7 475 0 0 0 0 0 -0.35 11.5% 32.10 28.60 490 63.60 71.00 11.0% 0.64 0 0 0 0 0 92 +0 -$424k +$71k -$353k -7 250 0 0 0 0 0 -0.34 9.7% 29.30 26.60 485 66.90 72.10 7.5% 0.65 0 0 0 0 0 43 +0 -$218k +$32k -$186k +0 1,779 0 0 1 1 2 -0.32 12.8% 28.20 24.80 480 69.30 76.10 9.4% 0.67 0 0 0 0 0 135 +0 -$1.5m +$100k -$1.4m +0 411 0 0 2 0 2 -0.30 15.3% 26.70 22.90 475 73.40 78.60 6.8% 0.68 0 0 0 0 0 146 +0 -$339k +$105k -$234k -17 640 0 0 0 0 0 -0.29 15.9% 25.10 21.40 470 76.60 81.90 6.7% 0.70 0 0 0 0 0 18 +0 -$511k +$13k -$498k +0 52 0 0 0 13 13 -0.27 17.0% 23.60 19.90 465 79.20 85.10 7.2% 0.71 0 0 0 0 0 71 +0 -$40k +$49k +$8k +0 1,568 0 0 11 5 17 -0.26 17.7% 22.10 18.50 460 83.60 88.80 6.0% 0.72 3 3 0 0 3 25 +0 -$1.2m +$17k -$1.2m -3 1,217 0 0 0 0 0 -0.24 14.4% 20.10 17.40 455 87.50 92.40 5.4% 0.74 0 0 0 0 0 10 -1 -$874k +$6k -$867k -61 1,023 0 0 205 678 888 -0.23 11.5% 19.30 17.20 450 90.80 96.00 5.6% 0.75 2 0 2 0 0 139 -5 -$704k +$86k -$618k +15 77 0 0 0 0 0 -0.22 20.6% 18.20 14.80 445 94.40 99.90 5.7% 0.76 0 0 0 0 0 24 +0 -$51k +$14k -$36k +1 211 0 0 6 2 8 -0.20 22.1% 17.10 13.70 440 98.20 103.20 5.0% 0.77 0 0 0 0 0 409 +0 -$133k +$236k +$103k +0 129 0 0 1 3 4 -0.19 23.0% 16.00 12.70 435 100.90 106.90 5.8% 0.78 0 0 0 0 0 41 +0 -$78k +$23k -$55k +0 333 0 0 1 0 1 -0.18 24.1% 14.90 11.70 430 106.50 111.00 4.1% 0.79 0 0 0 0 0 36 +0 -$192k +$19k -$172k +0 314 0 0 0 0 0 -0.17 25.1% 13.90 10.80 425 110.00 116.70 5.9% 0.80 138 25 110 0 138 160 +0 -$172k +$82k -$90k +1 918 0 0 4 3 8 -0.16 23.2% 13.00 10.30 420 113.50 118.90 4.6% 0.81 0 0 0 0 0 115 +0 -$478k +$56k -$421k +0 114 0 0 0 0 0 -0.15 27.2% 12.10 9.20 415 118.90 123.00 3.4% 0.82 0 0 0 0 0 21 +0 -$56k +$10k -$46k +7 221 0 0 1 0 1 -0.14 28.3% 11.30 8.50 410 121.50 129.00 6.0% 0.83 0 0 0 0 0 20 +0 -$103k +$9k -$94k +0 110 0 0 0 1 1 -0.13 26.7% 10.20 7.80 405 127.30 131.40 3.2% 0.84 0 0 0 0 0 53 +0 -$49k +$23k -$26k -5 3,119 3 0 9 8 18 -0.12 12.9% 9.10 8.00 400 129.20 137.40 6.2% 0.85 0 0 0 0 0 222 +0 -$1.3m +$91k -$1.2m +0 36 0 0 0 0 0 -0.11 28.9% 8.70 6.50 395 135.40 139.90 3.3% 0.86 0 0 0 0 0 2 +0 -$14k +$784 -$13k +5 1,190 0 0 0 0 0 -0.10 15.2% 7.80 6.70 390 137.00 146.00 6.4% 0.86 0 0 0 0 0 37 +0 -$440k +$14k -$426k