# GEO: options-positioning snapshot

Canonical: https://halfonadouble.com/stock/GEO
Data through: 2026-10-02 close
Publisher: Half on a Double

| Published field | Value |
| --- | --- |
| Close (USD/share) | 31.36 |
| Delta neutral (USD/share) | 24.14 |
| Gamma neutral (USD/share) | 18.73 |
| Gamma max (USD/share) | 31.04 |
| Open interest (contracts) | 282,477 |
| Nearest-expiration max pain (USD/share) | 29.00 (2026-10-16) |
| All-expiration max pain (USD/share) | 25.00 |
| Net gamma exposure | 38,198,996 |
| Confirmed GEX flip (USD/share) | 18.73 |
| Call wall (USD/share) | 35.00 |
| Put wall (USD/share) | 30.00 |
| Put/call open-interest ratio | 0.20 |
| Options catalyst-intensity score (0–100) | 41.6 |
| Options directional score (-100 to +100) | 25.8 |
| IV rank | 38.2 |
| Front ATM IV | +48.9% |
| Front-minus-back IV | -12.7 pp |
| Front expected move | +9.6% |
| Front ATM straddle / spot | +7.3% |
| Front 25-delta risk reversal | -2.2 pp |
| Call OI change, 1 session | +17,706 contracts · +8.2% |
| Put OI change, 1 session | +2,149 contracts · +4.7% |
| Call minus put OI growth, 1 session | +3.5 pp |
| Call OI change, 5 sessions | +53,739 contracts · +29.7% |
| Put OI change, 5 sessions | +5,298 contracts · +12.5% |
| Call minus put OI growth, 5 sessions | +17.2 pp |
| Daily call OI change surprise | +1.21σ (252 prior changes) |
| Daily put OI change surprise | +0.95σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.52σ (252 prior changes) |
| Daily open interest change (contracts) | 19,855 |
| Daily open interest change z-score (prior 252) | +1.22σ (252 prior changes) |
| Gamma max distance from close | -1.0% |
| Delta neutral distance from close | -23.0% |
| Prior-year sessions closer to gamma max | 10.3% of 252 |
| Prior-year sessions closer to delta neutral | 52.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 53 | -0.1% | -1.8% to +1.8% | 47% | -1.0% to +1.1% | 0.0% |
| above | Day +3 | 52 | +0.3% | -2.6% to +3.1% | 52% | -1.4% to +2.0% | 0.0% |
| above | Day +5 | 52 | -0.1% | -2.9% to +4.2% | 44% | -0.7% to +1.6% | 0.0% |
| above | Day +10 | 51 | +1.5% | -4.2% to +6.1% | 55% | -2.5% to +3.1% | 0.0% |
| below | Day +1 | 51 | -0.4% | -1.8% to +1.8% | 37% | -1.0% to 0.0% | 0.0% |
| below | Day +3 | 51 | +0.2% | -2.3% to +2.2% | 51% | -0.8% to +1.1% | 0.0% |
| below | Day +5 | 51 | +0.7% | -3.4% to +3.0% | 59% | -0.5% to +1.6% | 0.0% |
| below | Day +10 | 50 | +2.9% | -1.5% to +5.1% | 62% | -0.0% to +4.0% | 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/GEO.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GEO.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/GEO.json?date=2026-10-02)

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).