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. 619 tickers have full history pages; 5,009 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 28, 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 765.61 792.01 +3.4% 763.44 -0.3% 17,732,480
SPX 7,683.69 8,162.26 +6.2% 7,266.78 -5.4% 16,238,808
NVDA 228.86 235.74 +3.0% 204.18 -10.8% 13,939,649
TLT 78.62 84.22 +7.1% 81.21 +3.3% 12,927,110
VIX 16.07 21.26 +32.3% 14.85 -7.6% 12,363,133
QQQ 736.53 762.15 +3.5% 724.38 -1.6% 11,834,296
IWM 280.02 307.05 +9.7% 289.41 +3.4% 9,863,733
HYG 77.54 82.51 +6.4% 80.11 +3.3% 8,920,043
EWZ 36.21 41.06 +13.4% 33.78 -6.7% 8,650,045
IBIT 47.21 49.73 +5.3% 42.15 -10.7% 7,077,342
INTC 116.03 129.43 +11.5% 101.53 -12.5% 5,796,731
SLV 54.95 65.17 +18.6% 55.06 +0.2% 5,695,802

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

  • AMC crossed above at 3.29
  • LAES crossed above at 2.28
  • EQX crossed above at 11.23
  • BKLN crossed above at 20.47
  • GENI crossed above at 6.15
  • VTRS crossed above at 18.27
  • AEO crossed above at 17.31
  • USAS crossed above at 4.50

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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