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. 686 tickers have full history pages; 1,415 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 17, 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
SPY762.60790.61+3.7%759.96-0.3%21,116,255
SPX7,637.768,044.47+5.3%7,344.00-3.8%20,175,294
NVDA219.34226.36+3.2%200.41-8.6%15,761,417
TLT81.7883.34+1.9%82.12+0.4%13,237,604
QQQ716.92734.53+2.5%707.92-1.3%12,740,183
IWM285.38309.59+8.5%292.34+2.4%10,824,276
VIX15.4420.57+33.2%14.09-8.8%10,602,005
HYG78.7280.63+2.4%79.95+1.6%9,077,261
IBIT43.3045.23+4.5%40.78-5.8%7,964,573
EWZ37.7440.60+7.6%33.21-12.0%7,891,603
XLF55.8861.03+9.2%55.83-0.1%6,907,922
SLV58.9766.25+12.3%56.32-4.5%6,899,629

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 22.77
  • HPE crossed above at 61.04
  • IBRX crossed above at 8.46
  • BP crossed above at 45.42
  • ASST crossed above at 28.28
  • SPCE crossed above at 3.11
  • TEM crossed above at 80.36
  • HIVE crossed above at 3.11

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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