# USO: options-positioning snapshot

Canonical: https://halfonadouble.com/stock/USO
Data through: 2026-10-16 close
Publisher: Half on a Double

| Published field | Value |
| --- | --- |
| Close (USD/share) | 161.76 |
| Delta neutral (USD/share) | 149.35 |
| Gamma neutral (USD/share) | 153.40 |
| Gamma max (USD/share) | 172.10 |
| Open interest (contracts) | 1,348,119 |
| Nearest-expiration max pain (USD/share) | 153.00 (2026-10-21) |
| All-expiration max pain (USD/share) | 142.00 |
| Net gamma exposure | 20,292,069 |
| Confirmed GEX flip (USD/share) | 153.40 |
| Call wall (USD/share) | 160.00 |
| Put wall (USD/share) | 150.00 |
| Put/call open-interest ratio | 1.44 |
| Options catalyst-intensity score (0–100) | 49.6 |
| Options directional score (-100 to +100) | -9.2 |
| IV rank | 80.5 |
| Front-minus-back IV | 1.3 pp |
| Front 25-delta risk reversal | -2.9 pp |
| Call OI change, 1 session | -129,277 contracts · -18.9% |
| Put OI change, 1 session | -278,067 contracts · -25.9% |
| Call minus put OI growth, 1 session | +7.0 pp |
| Call OI change, 5 sessions | -77,970 contracts · -12.4% |
| Put OI change, 5 sessions | -232,655 contracts · -22.6% |
| Call minus put OI growth, 5 sessions | +10.3 pp |
| Daily call OI change surprise | -3.03σ (252 prior changes) |
| Daily put OI change surprise | -3.53σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.83σ (252 prior changes) |
| Daily open interest change (contracts) | -407,344 |
| Daily open interest change z-score (prior 252) | -3.77σ (252 prior changes) |
| Gamma max distance from close | +6.4% |
| Delta neutral distance from close | -7.7% |
| Prior-year sessions closer to gamma max | 26.6% of 252 |
| Prior-year sessions closer to delta neutral | 76.6% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 22 | -0.0% | -1.4% to +1.6% | 50% | -1.2% to +1.5% | 0.0% |
| above | Day +3 | 22 | +0.5% | -1.7% to +2.4% | 55% | -1.6% to +1.9% | 0.0% |
| above | Day +5 | 22 | +0.6% | -3.5% to +3.0% | 55% | -1.5% to +2.9% | 0.0% |
| above | Day +10 | 22 | +2.1% | -5.7% to +3.5% | 59% | -4.4% to +3.4% | 0.0% |
| below | Day +1 | 19 | +0.2% | -0.9% to +2.2% | 53% | -0.7% to +2.2% | 0.0% |
| below | Day +3 | 19 | +0.4% | -1.7% to +2.9% | 58% | -1.4% to +2.2% | 0.0% |
| below | Day +5 | 19 | -0.8% | -2.5% to +1.4% | 37% | -1.7% to +1.2% | 0.0% |
| below | Day +10 | 19 | -1.1% | -4.3% to +5.3% | 42% | -4.2% to +4.4% | 0.0% |

Returns are close-to-close after the labelled number of subsequent trading sessions. Cohorts require gamma max to be within 10% of the close on both crossing sessions. Historical windows can overlap and are not independent observations, so interval coverage is not guaranteed.

- [Machine-readable snapshot](https://halfonadouble.com/api/v1/tickers/USO.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/USO.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/USO.json?date=2026-10-16&public_schema=4)

An em dash means unavailable, not zero. Values use the same display rounding as the HTML page. This is a current snapshot; full history and individual event paths are on the canonical page.

[Definitions and limitations](https://halfonadouble.com/methodology.md).