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SPY gamma flip today
As of the November 4, 2026 close, the SPY gamma flip is 768.31. SPY closed at 767.20, 0.14% below the flip, so dealers are short gamma (net dealer gamma -0.92bn per 1% move). Call wall 770, put wall 750.
Short gamma tends to amplify moves: dealers buy rallies and sell dips. SPDR S&P 500 ETF (SPY) dealer gamma from FinzData, point in time, updated after each close.
SPY gamma levels, last 20 sessions
| Date | Close | Gamma flip | Call wall | Put wall | Net GEX ($bn per 1%) |
|---|---|---|---|---|---|
| 2026-11-04 | 767.20 | 768.31 | 770 | 750 | -0.92 |
| 2026-11-03 | 754.64 | 769.41 | 770 | 740 | -11.81 |
| 2026-10-30 | 753.62 | 773.91 | 800 | 750 | -11.05 |
| 2026-10-29 | 768.09 | 772.80 | 770 | 765 | -6.25 |
| 2026-10-28 | 771.29 | 772.77 | 780 | 750 | -1.75 |
| 2026-10-27 | 771.12 | 773.08 | 780 | 750 | -2.07 |
| 2026-10-26 | 765.54 | 773.23 | 770 | 755 | -8.86 |
| 2026-10-23 | 760.03 | 774.13 | 800 | 750 | -13.96 |
| 2026-10-22 | 762.17 | 774.23 | 770 | 760 | -12.69 |
| 2026-10-21 | 773.06 | 774.23 | 780 | 760 | -0.84 |
| 2026-10-20 | 768.59 | 774.15 | 770 | 760 | -7.00 |
| 2026-10-19 | 767.98 | 773.11 | 770 | 750 | -5.26 |
| 2026-10-16 | 762.05 | 774.94 | 770 | 760 | -9.42 |
| 2026-10-15 | 772.38 | 775.19 | 775 | 772 | -4.50 |
| 2026-10-14 | 768.74 | 776.76 | 770 | 765 | -11.52 |
| 2026-10-13 | 778.30 | 777.12 | 785 | 772 | 2.74 |
| 2026-10-12 | 777.81 | 776.39 | 785 | 770 | 3.09 |
| 2026-10-09 | 778.34 | 775.27 | 780 | 770 | 4.82 |
| 2026-10-08 | 773.39 | 775.05 | 780 | 767 | -3.58 |
| 2026-10-07 | 777.08 | 775.11 | 785 | 770 | 4.51 |
Questions
What is the SPY gamma flip today?
As of the November 4, 2026 close, the SPY gamma flip is 768.31. SPY closed at 767.20, 0.14% below the flip, so dealers are short gamma (net dealer gamma -0.92bn per 1% move). Call wall 770, put wall 750.
Is SPY in positive or negative gamma?
On November 4, 2026, dealers are short gamma in SPY. Short gamma tends to amplify moves: dealers buy rallies and sell dips.
Where does this data come from?
FinzData computes dealer gamma exposure from end-of-day options chains for every listed strike, point in time: each row only uses what was known at that session's close. History goes back to 2010.
How can I get SPY gamma history?
Free: the last 30 days with a free API key (just an email). Full history for SPY starts at $29 for 5 years, or ask any AI assistant connected to FinzData's MCP server.
Get the data
- Every ticker today: GEX levels today
- Free key (last 30 days, just an email): finzdata.com/agents
- SPY history since 2010: finzdata.com/shop
- Ask Claude or ChatGPT directly: connect FinzData, then ask "Using FinzData, show SPY dealer gamma for the last month."
Analysis, not investment advice. Source: FinzData, end-of-day options chains.