# ALB: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 95.48 |
| Delta neutral (USD/share) | 108.38 |
| Gamma neutral (USD/share) | 94.98 |
| Gamma max (USD/share) | 118.12 |
| Open interest (contracts) | 185,275 |
| Nearest-expiration max pain (USD/share) | 105.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 115.00 |
| Net gamma exposure | 130,700 |
| Confirmed GEX flip (USD/share) | 94.98 |
| Call wall (USD/share) | 115.00 |
| Put wall (USD/share) | 110.00 |
| Put/call open-interest ratio | 1.00 |
| Options catalyst-intensity score (0–100) | 50.8 |
| Options directional score (-100 to +100) | -13.4 |
| IV rank | 100.0 |
| Front-minus-back IV | -0.4 pp |
| Front 25-delta risk reversal | 2.8 pp |
| Call OI change, 1 session | -6,693 contracts · -6.7% |
| Put OI change, 1 session | -3,475 contracts · -3.6% |
| Call minus put OI growth, 1 session | -3.1 pp |
| Call OI change, 5 sessions | +14,448 contracts · +18.5% |
| Put OI change, 5 sessions | +5,203 contracts · +6.0% |
| Call minus put OI growth, 5 sessions | +12.5 pp |
| Daily call OI change surprise | -0.72σ (249 prior changes) |
| Daily put OI change surprise | -0.49σ (249 prior changes) |
| Daily call-minus-put growth surprise | -0.75σ (249 prior changes) |
| Daily open interest change (contracts) | -10,168 |
| Daily open interest change z-score (prior 252) | -0.69σ (252 prior changes) |
| Gamma max distance from close | +23.7% |
| Delta neutral distance from close | +13.5% |
| Prior-year sessions closer to gamma max | 57.9% of 252 |
| Prior-year sessions closer to delta neutral | 67.9% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 18 | +1.6% | -1.2% to +3.7% | 67% | -1.0% to +3.6% | 0.0% |
| above | Day +3 | 18 | -0.6% | -2.6% to +6.1% | 44% | -2.5% to +4.4% | 0.0% |
| above | Day +5 | 18 | -1.4% | -4.1% to +7.5% | 44% | -4.0% to +6.8% | 0.0% |
| above | Day +10 | 18 | +3.0% | -7.2% to +10.2% | 67% | -2.4% to +9.0% | 0.0% |
| below | Day +1 | 15 | +0.2% | -0.5% to +2.6% | 60% | -0.8% to +2.9% | 0.0% |
| below | Day +3 | 15 | -2.3% | -4.0% to +6.2% | 47% | -4.3% to +9.2% | 0.0% |
| below | Day +5 | 15 | +0.9% | -5.2% to +3.2% | 53% | -5.6% to +3.2% | 0.0% |
| below | Day +10 | 15 | +2.3% | -2.5% to +12.0% | 60% | -3.8% to +12.9% | 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/ALB.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/ALB.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/ALB.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).