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. 627 tickers have full history pages; 5,014 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 30, 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
SPX 7,651.54 8,160.70 +6.7% 7,277.75 -4.9% 16,745,235
SPY 762.63 789.28 +3.5% 763.90 +0.2% 16,293,978
NVDA 228.38 237.55 +4.0% 205.71 -9.9% 14,285,292
TLT 77.78 85.08 +9.4% 80.71 +3.8% 13,387,696
VIX 16.34 21.20 +29.7% 15.11 -7.5% 12,660,047
QQQ 739.77 762.68 +3.1% 725.77 -1.9% 11,497,557
IWM 277.86 308.28 +10.9% 289.21 +4.1% 9,836,288
HYG 77.21 82.57 +6.9% 79.88 +3.5% 9,751,936
EWZ 37.25 41.28 +10.8% 33.76 -9.4% 9,088,998
IBIT 47.34 49.40 +4.3% 42.43 -10.4% 7,219,399
INTC 120.23 128.63 +7.0% 104.36 -13.2% 6,016,959
TSLA 354.81 391.43 +10.3% 353.36 -0.4% 5,477,071

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

  • GME crossed above at 24.65
  • RXRX crossed above at 4.13
  • AI crossed above at 10.99
  • ON crossed above at 76.87
  • UWMC crossed above at 1.18
  • BBD crossed above at 3.52
  • LQDA crossed above at 30.26
  • EXK crossed above at 8.58

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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