# GME (GameStop Corp.): options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 26.81 |
| Delta neutral (USD/share) | 18.38 |
| Gamma neutral (USD/share) | 7.45 |
| Gamma max (USD/share) | 26.68 |
| Open interest (contracts) | 1,653,759 |
| Nearest-expiration max pain (USD/share) | 24.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 21.50 |
| Net gamma exposure | 107,901,450 |
| Confirmed GEX flip (USD/share) | 7.45 |
| Call wall (USD/share) | 30.00 |
| Put wall (USD/share) | 25.00 |
| Put/call open-interest ratio | 0.27 |
| Options catalyst-intensity score (0–100) | 71.9 |
| Options directional score (-100 to +100) | 35.2 |
| IV rank | 100.0 |
| Front-minus-back IV | 14.3 pp |
| Front 25-delta risk reversal | -19.3 pp |
| Call OI change, 1 session | -299,370 contracts · -18.7% |
| Put OI change, 1 session | -72,710 contracts · -17.1% |
| Call minus put OI growth, 1 session | -1.6 pp |
| Call OI change, 5 sessions | -120,775 contracts · -8.5% |
| Put OI change, 5 sessions | -16,760 contracts · -4.5% |
| Call minus put OI growth, 5 sessions | -3.9 pp |
| Daily call OI change surprise | -3.38σ (252 prior changes) |
| Daily put OI change surprise | -1.32σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.11σ (252 prior changes) |
| Daily open interest change (contracts) | -372,080 |
| Daily open interest change z-score (prior 252) | -2.78σ (252 prior changes) |
| Gamma max distance from close | -0.5% |
| Delta neutral distance from close | -31.4% |
| Prior-year sessions closer to gamma max | 4.8% of 252 |
| Prior-year sessions closer to delta neutral | 100.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 31 | -0.2% | -2.3% to +2.4% | 45% | -1.9% to +1.2% | 0.0% |
| above | Day +3 | 31 | +1.4% | -2.3% to +4.5% | 65% | -1.0% to +3.4% | 0.0% |
| above | Day +5 | 31 | +2.1% | -3.7% to +9.2% | 58% | -1.4% to +7.9% | 0.0% |
| above | Day +10 | 29 | +5.9% | -4.1% to +17.7% | 59% | -1.9% to +10.1% | 0.0% |
| below | Day +1 | 30 | +0.5% | -1.2% to +2.4% | 57% | -0.6% to +1.6% | 0.0% |
| below | Day +3 | 30 | +4.2% | +1.0% to +7.0% | 83% | +2.8% to +5.4% | +2.8% |
| below | Day +5 | 30 | +4.6% | -0.2% to +7.2% | 73% | +1.6% to +5.7% | +1.6% |
| below | Day +10 | 29 | +3.8% | -3.1% to +13.6% | 62% | -2.7% to +10.6% | 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/GME.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GME.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/GME.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).