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. 676 tickers have full history pages; 1,413 more have snapshot pages.

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TickerCloseGamma maxDist.Delta neutralOpen interest

Today's screens · Sep 15, 2026

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Biggest chains by open interest

top 100
TickerCloseGamma maxDist.Delta neutralDist.Open interest
SPY757.39792.47+4.6%760.73+0.4%20,045,617
SPX7,585.738,065.97+6.3%7,324.28-3.4%19,536,710
NVDA212.17230.40+8.6%198.24-6.6%15,511,612
VIX17.2021.73+26.3%16.70-2.9%14,912,704
TLT80.7185.57+6.0%82.25+1.9%12,969,569
QQQ704.54745.25+5.8%707.36+0.4%12,469,503
IWM285.14313.14+9.8%294.96+3.4%10,535,040
HYG78.3880.84+3.1%79.97+2.0%8,868,017
IBIT43.0946.91+8.9%40.43-6.2%7,772,299
EWZ37.7840.13+6.2%32.84-13.1%7,598,011
SLV57.5366.43+15.5%55.99-2.7%6,847,750
XLF56.8561.02+7.3%56.05-1.4%6,743,648

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

  • PBR crossed above at 21.77
  • COP crossed above at 141.22
  • KOS crossed above at 3.09
  • SHEL crossed above at 98.95
  • DOCU crossed above at 71.85
  • CNQ crossed above at 51.55
  • HLF crossed above at 11.93
  • CXW crossed above at 35.38

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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