# GOOG: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 336.91 |
| Delta neutral (USD/share) | 325.03 |
| Gamma neutral (USD/share) | 328.16 |
| Gamma max (USD/share) | 381.48 |
| Open interest (contracts) | 1,515,207 |
| Nearest-expiration max pain (USD/share) | 345.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 325.00 |
| Net gamma exposure | 19,217,289 |
| Confirmed GEX flip (USD/share) | 328.16 |
| Call wall (USD/share) | 350.00 |
| Put wall (USD/share) | 340.00 |
| Put/call open-interest ratio | 0.74 |
| Options catalyst-intensity score (0–100) | 35.0 |
| Options directional score (-100 to +100) | -6.5 |
| IV rank | 33.6 |
| Front-minus-back IV | -0.2 pp |
| Front 25-delta risk reversal | 3.3 pp |
| Call OI change, 1 session | -208,343 contracts · -19.3% |
| Put OI change, 1 session | -133,059 contracts · -17.1% |
| Call minus put OI growth, 1 session | -2.2 pp |
| Call OI change, 5 sessions | -143,140 contracts · -14.1% |
| Put OI change, 5 sessions | -95,582 contracts · -12.9% |
| Call minus put OI growth, 5 sessions | -1.2 pp |
| Daily call OI change surprise | -3.73σ (252 prior changes) |
| Daily put OI change surprise | -3.21σ (252 prior changes) |
| Daily call-minus-put growth surprise | -1.33σ (252 prior changes) |
| Daily open interest change (contracts) | -341,402 |
| Daily open interest change z-score (prior 252) | -3.55σ (252 prior changes) |
| Gamma max distance from close | +13.2% |
| Delta neutral distance from close | -3.5% |
| Prior-year sessions closer to gamma max | 92.5% of 252 |
| Prior-year sessions closer to delta neutral | 29.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 16 | +0.2% | -0.3% to +1.0% | 56% | -0.2% to +0.9% | 0.0% |
| above | Day +3 | 16 | +0.6% | -0.2% to +2.0% | 69% | -0.2% to +1.8% | 0.0% |
| above | Day +5 | 16 | +0.6% | -1.1% to +3.5% | 63% | -1.1% to +3.5% | 0.0% |
| above | Day +10 | 16 | +1.8% | -1.4% to +5.3% | 69% | -1.3% to +5.1% | 0.0% |
| below | Day +1 | 16 | +0.0% | -1.1% to +1.1% | 50% | -1.0% to +1.1% | 0.0% |
| below | Day +3 | 16 | +1.4% | -0.6% to +2.1% | 69% | -0.5% to +1.9% | 0.0% |
| below | Day +5 | 16 | +1.4% | -0.2% to +2.0% | 75% | +0.2% to +1.9% | +0.2% |
| below | Day +10 | 16 | +2.3% | -0.3% to +4.1% | 75% | +0.2% to +3.4% | +0.2% |

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/GOOG.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GOOG.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/GOOG.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).