Data through close

USO gamma max, delta neutral & open interest levels

As of close · rank #67 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
154.90
prev 158.38
Gamma max
172.40
+11.3% from close
Delta neutral
140.12
-9.5% from close
Gamma neutral
149.09
-3.8% from close
Open interest
1,697,418
+2.1% vs prev
Contracts listed
3,510
2,029 calls · 1,822 puts

USO closed 11.3% below its gamma max of 172.40. It is 9.5% above the delta neutral price of 140.12. Total open interest is 1,697,418, +2.1% versus the previous session. What gamma max means · What delta neutral means

One-year history

2025-092026-09
close delta neutral gamma max

Last 252 sessions

Sessions closed above gamma max2%
Gamma max crosses8
Delta neutral crosses19
Open interest percentile (1y)83th
Open interest change, 5 sessions+8.1%
Open interest change, 21 sessions+18.4%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed above delta neutral at 118.87 vs 117.63 (+1.0%)
  2. closed below delta neutral at 115.78 vs 119.57 (-3.3%)
  3. closed below gamma max at 136.69 vs 153.28 (-12.1%)
  4. closed above gamma max at 139.49 vs 136.67 (+2.0%)
  5. closed above delta neutral at 117.79 vs 111.51 (+5.3%)
  6. closed below delta neutral at 128.80 vs 129.57 (-0.6%)
  7. closed above delta neutral at 135.50 vs 131.14 (+3.2%)
  8. closed below delta neutral at 131.04 vs 131.58 (-0.4%)
  9. closed below gamma max at 104.33 vs 114.00 (-9.3%)
  10. closed above gamma max at 108.77 vs 102.85 (+5.4%)

In today's screens

Neighbours by open interest

Questions people ask about USO

Where is USO's gamma max today?

As of Sep 11, 2026, the gamma max for USO is 172.40, +11.3% from the 154.90 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 USO above or below its delta neutral price?

USO closed above delta neutral: 154.90 against a delta neutral price of 140.12. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does USO have?

1,697,418 contracts of open interest across 3,510 listed contracts on Sep 11, 2026, +2.1% 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.