# GILD: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 144.74 |
| Delta neutral (USD/share) | 133.99 |
| Gamma neutral (USD/share) | 128.68 |
| Gamma max (USD/share) | 156.43 |
| Open interest (contracts) | 154,693 |
| Nearest-expiration max pain (USD/share) | 148.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 130.00 |
| Net gamma exposure | 7,264,278 |
| Confirmed GEX flip (USD/share) | 128.68 |
| Call wall (USD/share) | 150.00 |
| Put wall (USD/share) | 140.00 |
| Put/call open-interest ratio | 0.56 |
| Options catalyst-intensity score (0–100) | 34.8 |
| Options directional score (-100 to +100) | 7.5 |
| IV rank | 52.4 |
| Front ATM IV | +29.8% |
| Front-minus-back IV | -2.3 pp |
| Front expected move | +4.1% |
| Front ATM straddle / spot | +2.9% |
| Front 25-delta risk reversal | -1.2 pp |
| Call OI change, 1 session | -3,724 contracts · -3.6% |
| Put OI change, 1 session | -1,929 contracts · -3.3% |
| Call minus put OI growth, 1 session | -0.3 pp |
| Call OI change, 5 sessions | -15 contracts · -0.0% |
| Put OI change, 5 sessions | +6,221 contracts · +12.6% |
| Call minus put OI growth, 5 sessions | -12.6 pp |
| Daily call OI change surprise | -0.52σ (252 prior changes) |
| Daily put OI change surprise | -0.42σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.09σ (252 prior changes) |
| Daily open interest change (contracts) | -5,653 |
| Daily open interest change z-score (prior 252) | -0.51σ (252 prior changes) |
| Gamma max distance from close | +8.1% |
| Delta neutral distance from close | -7.4% |
| Prior-year sessions closer to gamma max | 69.0% of 252 |
| Prior-year sessions closer to delta neutral | 42.5% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 29 | +0.1% | -0.7% to +1.4% | 52% | -0.4% to +0.9% | 0.0% |
| above | Day +3 | 29 | -0.3% | -1.6% to +1.3% | 38% | -1.0% to +0.9% | 0.0% |
| above | Day +5 | 29 | +0.6% | -2.1% to +2.0% | 59% | -1.1% to +1.1% | 0.0% |
| above | Day +10 | 29 | +0.9% | -3.3% to +8.1% | 55% | -2.9% to +3.6% | 0.0% |
| below | Day +1 | 29 | -0.4% | -1.5% to +1.1% | 48% | -1.0% to +0.6% | 0.0% |
| below | Day +3 | 29 | +0.6% | -1.8% to +1.5% | 62% | -1.5% to +1.3% | 0.0% |
| below | Day +5 | 29 | -0.8% | -3.0% to +2.7% | 48% | -1.9% to +2.2% | 0.0% |
| below | Day +10 | 29 | +0.7% | -5.1% to +4.6% | 55% | -3.8% to +3.4% | 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/GILD.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GILD.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/GILD.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).