# ABNB: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 173.70 |
| Delta neutral (USD/share) | 151.79 |
| Gamma neutral (USD/share) | 150.84 |
| Gamma max (USD/share) | 185.36 |
| Open interest (contracts) | 211,542 |
| Nearest-expiration max pain (USD/share) | 172.50 (2026-10-23) |
| All-expiration max pain (USD/share) | 150.00 |
| Net gamma exposure | 6,868,734 |
| Confirmed GEX flip (USD/share) | 150.84 |
| Call wall (USD/share) | 175.00 |
| Put wall (USD/share) | 180.00 |
| Put/call open-interest ratio | 1.10 |
| Options catalyst-intensity score (0–100) | 46.0 |
| Options directional score (-100 to +100) | -7.3 |
| IV rank | 100.0 |
| Front-minus-back IV | -4.2 pp |
| Front 25-delta risk reversal | -1.2 pp |
| Call OI change, 1 session | -14,086 contracts · -12.2% |
| Put OI change, 1 session | -12,620 contracts · -10.2% |
| Call minus put OI growth, 1 session | -2.0 pp |
| Call OI change, 5 sessions | -11,600 contracts · -10.3% |
| Put OI change, 5 sessions | -8,679 contracts · -7.3% |
| Call minus put OI growth, 5 sessions | -3.0 pp |
| Daily call OI change surprise | -1.86σ (252 prior changes) |
| Daily put OI change surprise | -2.00σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.88σ (252 prior changes) |
| Daily open interest change (contracts) | -26,706 |
| Daily open interest change z-score (prior 252) | -1.96σ (252 prior changes) |
| Gamma max distance from close | +6.7% |
| Delta neutral distance from close | -12.6% |
| Prior-year sessions closer to gamma max | 45.6% of 252 |
| Prior-year sessions closer to delta neutral | 94.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 16 | -0.1% | -1.0% to +0.4% | 50% | -0.9% to +0.3% | 0.0% |
| above | Day +3 | 16 | +0.3% | -3.1% to +1.7% | 50% | -2.9% to +1.5% | 0.0% |
| above | Day +5 | 16 | +2.1% | -1.6% to +4.7% | 69% | -0.8% to +4.7% | 0.0% |
| above | Day +10 | 16 | +0.9% | -5.5% to +4.8% | 50% | -5.1% to +4.7% | 0.0% |
| below | Day +1 | 16 | -1.0% | -3.0% to +2.0% | 31% | -3.0% to +1.7% | 0.0% |
| below | Day +3 | 16 | +0.9% | -1.7% to +2.3% | 56% | -1.4% to +2.2% | 0.0% |
| below | Day +5 | 16 | +1.4% | -4.0% to +4.3% | 56% | -2.3% to +4.0% | 0.0% |
| below | Day +10 | 16 | +0.7% | -7.6% to +3.6% | 50% | -7.3% to +3.5% | 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/ABNB.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/ABNB.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/ABNB.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).