# IOVA: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 14.22 |
| Delta neutral (USD/share) | 10.33 |
| Gamma neutral (USD/share) | 8.99 |
| Gamma max (USD/share) | 14.77 |
| Open interest (contracts) | 394,428 |
| Nearest-expiration max pain (USD/share) | 13.50 (2026-10-09) |
| All-expiration max pain (USD/share) | 5.50 |
| Net gamma exposure | 4,811,864 |
| Confirmed GEX flip (USD/share) | 8.99 |
| Call wall (USD/share) | 15.00 |
| Put wall (USD/share) | 10.00 |
| Put/call open-interest ratio | 0.52 |
| Options catalyst-intensity score (0–100) | 50.6 |
| Options directional score (-100 to +100) | 28.3 |
| IV rank | 58.2 |
| Front ATM IV | +76.9% |
| Front-minus-back IV | -17.6 pp |
| Front expected move | +10.7% |
| Front ATM straddle / spot | +7.6% |
| Front 25-delta risk reversal | -125.5 pp |
| Call OI change, 1 session | -15,895 contracts · -5.8% |
| Put OI change, 1 session | -3,153 contracts · -2.3% |
| Call minus put OI growth, 1 session | -3.5 pp |
| Call OI change, 5 sessions | +25,585 contracts · +10.9% |
| Put OI change, 5 sessions | +30,696 contracts · +29.4% |
| Call minus put OI growth, 5 sessions | -18.5 pp |
| Daily call OI change surprise | -1.74σ (252 prior changes) |
| Daily put OI change surprise | -0.86σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.53σ (252 prior changes) |
| Daily open interest change (contracts) | -19,048 |
| Daily open interest change z-score (prior 252) | -1.68σ (252 prior changes) |
| Gamma max distance from close | +3.9% |
| Delta neutral distance from close | -27.3% |
| Prior-year sessions closer to gamma max | 38.9% of 252 |
| Prior-year sessions closer to delta neutral | 6.3% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 76 | -0.1% | -4.0% to +2.4% | 49% | -1.6% to +1.0% | 0.0% |
| above | Day +3 | 76 | +0.4% | -6.4% to +5.8% | 50% | -3.0% to +2.2% | 0.0% |
| above | Day +5 | 76 | -0.4% | -8.7% to +6.6% | 42% | -3.6% to +1.1% | 0.0% |
| above | Day +10 | 76 | -0.4% | -13.0% to +12.4% | 46% | -5.6% to +5.1% | 0.0% |
| below | Day +1 | 80 | -0.5% | -2.5% to +2.3% | 43% | -1.4% to +0.2% | 0.0% |
| below | Day +3 | 80 | -0.4% | -5.2% to +6.0% | 46% | -2.4% to +0.9% | 0.0% |
| below | Day +5 | 79 | -1.1% | -7.4% to +7.4% | 44% | -3.4% to +3.4% | 0.0% |
| below | Day +10 | 78 | -0.6% | -11.9% to +7.4% | 47% | -4.0% to +2.4% | 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/IOVA.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/IOVA.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/IOVA.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).