# ABVX: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 88.13 |
| Delta neutral (USD/share) | 81.16 |
| Gamma neutral (USD/share) | 53.68 |
| Gamma max (USD/share) | 120.73 |
| Open interest (contracts) | 192,011 |
| Nearest-expiration max pain (USD/share) | 95.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 100.00 |
| Net gamma exposure | 3,455,579 |
| Confirmed GEX flip (USD/share) | 53.68 |
| Call wall (USD/share) | 120.00 |
| Put wall (USD/share) | 100.00 |
| Put/call open-interest ratio | 0.35 |
| Options catalyst-intensity score (0–100) | 55.3 |
| Options directional score (-100 to +100) | -8.8 |
| IV rank | 80.6 |
| Front-minus-back IV | 8.3 pp |
| Front 25-delta risk reversal | 16.6 pp |
| Call OI change, 1 session | -25,930 contracts · -15.4% |
| Put OI change, 1 session | -18,681 contracts · -27.2% |
| Call minus put OI growth, 1 session | +11.8 pp |
| Call OI change, 5 sessions | -9,469 contracts · -6.3% |
| Put OI change, 5 sessions | -16,256 contracts · -24.5% |
| Call minus put OI growth, 5 sessions | +18.3 pp |
| Daily call OI change surprise | -4.11σ (252 prior changes) |
| Daily put OI change surprise | -4.88σ (252 prior changes) |
| Daily call-minus-put growth surprise | +2.05σ (252 prior changes) |
| Daily open interest change (contracts) | -44,611 |
| Daily open interest change z-score (prior 252) | -4.53σ (252 prior changes) |
| Gamma max distance from close | +37.0% |
| Delta neutral distance from close | -7.9% |
| Prior-year sessions closer to gamma max | 94.0% of 252 |
| Prior-year sessions closer to delta neutral | 9.5% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 3 | +1.3% | -0.2% to +2.1% | 67% | — | – |
| above | Day +3 | 3 | +2.3% | -1.5% to +3.6% | 67% | — | – |
| above | Day +5 | 3 | -0.4% | -1.6% to +3.8% | 33% | — | – |
| above | Day +10 | 3 | +13.1% | +4.9% to +15.7% | 67% | — | – |
| below | Day +1 | 4 | +2.1% | -1.8% to +6.5% | 50% | — | – |
| below | Day +3 | 4 | +1.6% | -2.4% to +7.3% | 50% | — | – |
| below | Day +5 | 4 | +3.8% | +0.7% to +9.0% | 75% | — | – |
| below | Day +10 | 4 | +2.0% | -5.1% to +12.0% | 50% | — | – |

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