# GEV: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 921.20 |
| Delta neutral (USD/share) | 954.00 |
| Gamma neutral (USD/share) | 1,001.97 |
| Gamma max (USD/share) | 1,192.26 |
| Open interest (contracts) | 205,916 |
| Nearest-expiration max pain (USD/share) | 945.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 910.00 |
| Net gamma exposure | -5,410,423 |
| Confirmed GEX flip (USD/share) | 1,001.97 |
| Call wall (USD/share) | 1,000.00 |
| Put wall (USD/share) | 800.00 |
| Put/call open-interest ratio | 1.50 |
| Options catalyst-intensity score (0–100) | 58.4 |
| Options directional score (-100 to +100) | -14.7 |
| IV rank | 100.0 |
| Front-minus-back IV | 4.7 pp |
| Front 25-delta risk reversal | 0.7 pp |
| Call OI change, 1 session | -17,285 contracts · -17.3% |
| Put OI change, 1 session | -18,379 contracts · -13.0% |
| Call minus put OI growth, 1 session | -4.4 pp |
| Call OI change, 5 sessions | -8,660 contracts · -9.5% |
| Put OI change, 5 sessions | -5,791 contracts · -4.5% |
| Call minus put OI growth, 5 sessions | -5.0 pp |
| Daily call OI change surprise | -2.63σ (252 prior changes) |
| Daily put OI change surprise | -2.31σ (252 prior changes) |
| Daily call-minus-put growth surprise | -1.89σ (252 prior changes) |
| Daily open interest change (contracts) | -35,664 |
| Daily open interest change z-score (prior 252) | -2.48σ (252 prior changes) |
| Gamma max distance from close | +29.4% |
| Delta neutral distance from close | +3.6% |
| Prior-year sessions closer to gamma max | 97.6% of 252 |
| Prior-year sessions closer to delta neutral | 37.3% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 15 | +0.4% | -1.1% to +2.4% | 53% | -1.1% to +2.7% | 0.0% |
| above | Day +3 | 15 | +1.9% | -1.0% to +4.5% | 60% | -1.1% to +5.0% | 0.0% |
| above | Day +5 | 15 | +2.9% | -1.1% to +5.8% | 73% | -4.2% to +7.5% | 0.0% |
| above | Day +10 | 15 | +9.8% | -2.9% to +13.5% | 67% | -4.6% to +13.8% | 0.0% |
| below | Day +1 | 18 | -0.4% | -1.9% to +2.2% | 39% | -1.5% to +1.5% | 0.0% |
| below | Day +3 | 18 | +1.4% | -2.2% to +6.4% | 56% | -1.6% to +3.2% | 0.0% |
| below | Day +5 | 18 | +3.6% | -4.6% to +5.6% | 67% | -1.0% to +5.0% | 0.0% |
| below | Day +10 | 18 | +3.2% | -4.6% to +10.3% | 67% | -1.1% to +8.9% | 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/GEV.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GEV.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/GEV.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).