Data through close

Where the options market is positioned, for every optionable US stock

Gamma max, delta neutral and open interest levels recomputed after every close, with history to December 2020. Free, no account.

Press / anywhere to search. 606 tickers have full history pages; 4,751 more have snapshot pages.

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Current levels for tickers in this browser's watchlist
TickerCloseGamma maxDist.Delta neutralOpen interestActions

Today's screens · Sep 22, 2026

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Biggest chains by open interest

top 100
Largest options chains by current total open interest
TickerCloseGamma maxDist.Delta neutralDist.Open interest
SPY 773.38 787.86 +1.9% 762.82 -1.4% 17,174,881
SPX 7,764.64 8,181.76 +5.4% 7,243.01 -6.7% 15,446,458
NVDA 228.87 231.07 +1.0% 203.70 -11.0% 14,204,092
TLT 81.75 84.06 +2.8% 82.23 +0.6% 11,993,962
QQQ 747.46 755.00 +1.0% 719.38 -3.8% 11,422,918
VIX 14.21 19.32 +36.0% 13.39 -5.8% 11,327,503
IWM 287.21 315.19 +9.7% 291.61 +1.5% 9,167,502
HYG 78.67 81.68 +3.8% 80.01 +1.7% 7,733,493
EWZ 38.26 41.14 +7.5% 32.99 -13.8% 7,501,931
IBIT 48.83 49.51 +1.4% 41.98 -14.0% 7,281,322
INTC 123.86 127.46 +2.9% 101.86 -17.8% 5,725,016
SLV 60.73 66.11 +8.9% 56.18 -7.5% 5,692,863

What the levels are

Gamma max is the price where the summed gamma of every open contract peaks; market makers hedging around it tend to resist a move through it. Delta neutral is the price where the chain's summed delta is zero. Open interest is how many contracts are open at all.

Methodology · Learn · Data

Crossed gamma max today

  • GRAB crossed above at 3.17
  • MARA crossed above at 13.63
  • SOXL crossed above at 151.95
  • HIMS crossed above at 30.43
  • IBRX crossed above at 9.29
  • SHOP crossed above at 147.74
  • ONON crossed above at 29.39
  • VKTX crossed above at 40.85

Full list

Keep it honest

Everything here describes what the data showed after the close. Nothing is a recommendation. Levels use a simplified model whose assumptions are stated on the methodology page; read the disclaimer before relying on any of it.

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