# AMAT: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 540.04 |
| Delta neutral (USD/share) | 484.95 |
| Gamma neutral (USD/share) | 499.71 |
| Gamma max (USD/share) | 579.44 |
| Open interest (contracts) | 511,771 |
| Nearest-expiration max pain (USD/share) | 465.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 450.00 |
| Net gamma exposure | 6,849,653 |
| Confirmed GEX flip (USD/share) | 499.71 |
| Call wall (USD/share) | 540.00 |
| Put wall (USD/share) | 500.00 |
| Put/call open-interest ratio | 1.42 |
| Options catalyst-intensity score (0–100) | 36.3 |
| Options directional score (-100 to +100) | -18.0 |
| IV rank | 50.8 |
| Front ATM IV | +49.0% |
| Front-minus-back IV | -9.2 pp |
| Front expected move | +6.8% |
| Front ATM straddle / spot | +4.9% |
| Front 25-delta risk reversal | -0.6 pp |
| Call OI change, 1 session | -13,013 contracts · -5.8% |
| Put OI change, 1 session | -12,306 contracts · -3.9% |
| Call minus put OI growth, 1 session | -1.8 pp |
| Call OI change, 5 sessions | +4,009 contracts · +1.9% |
| Put OI change, 5 sessions | +4,953 contracts · +1.7% |
| Call minus put OI growth, 5 sessions | +0.2 pp |
| Daily call OI change surprise | -1.10σ (252 prior changes) |
| Daily put OI change surprise | -0.88σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.76σ (252 prior changes) |
| Daily open interest change (contracts) | -25,319 |
| Daily open interest change z-score (prior 252) | -0.99σ (252 prior changes) |
| Gamma max distance from close | +7.3% |
| Delta neutral distance from close | -10.2% |
| Prior-year sessions closer to gamma max | 45.2% of 252 |
| Prior-year sessions closer to delta neutral | 49.2% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 19 | +0.3% | -1.1% to +1.8% | 63% | -0.9% to +1.3% | 0.0% |
| above | Day +3 | 19 | +0.1% | -1.4% to +2.6% | 58% | -1.1% to +2.4% | 0.0% |
| above | Day +5 | 19 | +0.7% | -1.3% to +6.6% | 53% | -1.1% to +5.7% | 0.0% |
| above | Day +10 | 19 | +4.6% | -0.8% to +7.6% | 74% | +0.2% to +5.7% | +0.2% |
| below | Day +1 | 17 | -0.3% | -1.9% to +0.3% | 41% | -1.9% to +0.3% | 0.0% |
| below | Day +3 | 17 | -0.4% | -2.0% to +0.8% | 35% | -2.0% to +0.8% | 0.0% |
| below | Day +5 | 17 | +0.8% | -3.2% to +2.4% | 59% | -3.2% to +2.4% | 0.0% |
| below | Day +10 | 17 | -1.9% | -4.3% to +3.4% | 41% | -4.3% 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/AMAT.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/AMAT.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/AMAT.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).