# INO: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 1.16 |
| Delta neutral (USD/share) | 0.13 |
| Gamma neutral (USD/share) | 0.87 |
| Gamma max (USD/share) | 0.55 |
| Open interest (contracts) | 102,376 |
| Nearest-expiration max pain (USD/share) | 1.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 1.00 |
| Net gamma exposure | 3,392,948 |
| Confirmed GEX flip (USD/share) | 0.87 |
| Call wall (USD/share) | 1.50 |
| Put wall (USD/share) | 1.00 |
| Put/call open-interest ratio | 0.04 |
| Options catalyst-intensity score (0–100) | 62.0 |
| Options directional score (-100 to +100) | 2.5 |
| IV rank | 99.7 |
| Front ATM IV | – |
| Front-minus-back IV | – pp |
| Front expected move | – |
| Front ATM straddle / spot | – |
| Front 25-delta risk reversal | 34.9 pp |
| Call OI change, 1 session | -788 contracts · -0.8% |
| Put OI change, 1 session | -2 contracts · -0.1% |
| Call minus put OI growth, 1 session | -0.7 pp |
| Call OI change, 5 sessions | +3,548 contracts · +3.7% |
| Put OI change, 5 sessions | +1,512 contracts · +64.3% |
| Call minus put OI growth, 5 sessions | -60.5 pp |
| Daily call OI change surprise | -0.31σ (241 prior changes) |
| Daily put OI change surprise | -0.03σ (241 prior changes) |
| Daily call-minus-put growth surprise | — (175 prior changes) |
| Daily open interest change (contracts) | -790 |
| Daily open interest change z-score (prior 252) | -0.31σ (252 prior changes) |
| Gamma max distance from close | -52.9% |
| Delta neutral distance from close | -88.8% |
| Prior-year sessions closer to gamma max | 88.1% of 252 |
| Prior-year sessions closer to delta neutral | 86.1% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 33 | -0.5% | -5.3% to +3.9% | 42% | -3.9% to +1.4% | 0.0% |
| above | Day +3 | 33 | -2.9% | -9.5% to +2.9% | 33% | -6.9% to -0.9% | -0.9% |
| above | Day +5 | 33 | -3.9% | -10.6% to +4.1% | 36% | -8.3% to +1.0% | 0.0% |
| above | Day +10 | 33 | 0.0% | -10.0% to +8.0% | 48% | -8.9% to +2.9% | 0.0% |
| below | Day +1 | 37 | -1.5% | -3.5% to +1.5% | 38% | -2.0% to +0.0% | 0.0% |
| below | Day +3 | 37 | -2.3% | -7.9% to +2.8% | 41% | -5.7% to +0.5% | 0.0% |
| below | Day +5 | 37 | -3.6% | -8.0% to +3.5% | 32% | -6.0% to -2.6% | -2.6% |
| below | Day +10 | 37 | +0.2% | -11.7% to +7.6% | 51% | -4.0% to +1.8% | 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/INO.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/INO.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/INO.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).