STX gamma max, delta neutral & open interest levels
As of close · rank #339 by open interest · 1,377 sessions of history since Dec 1, 2020
STX closed 27.2% below its gamma max of 1,056.29. It is 12.0% above the delta neutral price of 730.73. Total open interest is 265,624, -5.4% versus the previous session. What gamma max means · What delta neutral means
One-year history
Last 252 sessions
| Sessions closed above gamma max | 6% |
| Gamma max crosses | 30 |
| Delta neutral crosses | 0 |
| Open interest percentile (1y) | 94th |
| Open interest change, 5 sessions | -6.4% |
| Open interest change, 21 sessions | -0.4% |
| History available | Dec 1, 2020 → Sep 11, 2026 |
Recent crosses
- closed below gamma max at 738.54 vs 784.51 (-6.2%)
- closed above gamma max at 726.93 vs 669.89 (+7.8%)
- closed below gamma max at 579.03 vs 634.82 (-9.6%)
- closed above gamma max at 586.25 vs 568.05 (+3.1%)
- closed below gamma max at 539.75 vs 555.52 (-2.9%)
- closed above gamma max at 547.75 vs 539.76 (+1.5%)
- closed below gamma max at 513.28 vs 542.44 (-5.7%)
- closed above gamma max at 503.13 vs 484.18 (+3.8%)
- closed below gamma max at 500.77 vs 518.80 (-3.6%)
- closed above gamma max at 496.30 vs 491.52 (+1.0%)
In today's screens
Not in any screen today. See all screens.
Neighbours by open interest
Questions people ask about STX
Where is STX's gamma max today?
As of Sep 11, 2026, the gamma max for STX is 1,056.29, +27.2% from the 830.17 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.
Is STX above or below its delta neutral price?
STX closed above delta neutral: 830.17 against a delta neutral price of 730.73. The delta neutral price is where the summed delta of the whole chain is zero; the definition.
How much open interest does STX have?
265,624 contracts of open interest across 3,210 listed contracts on Sep 11, 2026, -5.4% versus the previous session. What open interest measures.
Levels are recomputed after every trading day from end-of-day options data licensed from HistoricalOptionData.com; only derived aggregates are published. Methodology · Data and licence · Not investment advice.