# IBRX: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 9.18 |
| Delta neutral (USD/share) | 6.32 |
| Gamma neutral (USD/share) | 5.10 |
| Gamma max (USD/share) | 9.78 |
| Open interest (contracts) | 633,602 |
| Nearest-expiration max pain (USD/share) | 10.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 5.50 |
| Net gamma exposure | 12,069,016 |
| Confirmed GEX flip (USD/share) | 5.10 |
| Call wall (USD/share) | 10.00 |
| Put wall (USD/share) | 9.00 |
| Put/call open-interest ratio | 0.40 |
| Options catalyst-intensity score (0–100) | 52.7 |
| Options directional score (-100 to +100) | 27.3 |
| IV rank | 80.6 |
| Front-minus-back IV | -1.6 pp |
| Front 25-delta risk reversal | -7.6 pp |
| Call OI change, 1 session | -52,433 contracts · -10.4% |
| Put OI change, 1 session | -13,185 contracts · -6.8% |
| Call minus put OI growth, 1 session | -3.6 pp |
| Call OI change, 5 sessions | -20,150 contracts · -4.3% |
| Put OI change, 5 sessions | -9,112 contracts · -4.8% |
| Call minus put OI growth, 5 sessions | +0.5 pp |
| Daily call OI change surprise | -2.75σ (252 prior changes) |
| Daily put OI change surprise | -1.38σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.82σ (252 prior changes) |
| Daily open interest change (contracts) | -65,618 |
| Daily open interest change z-score (prior 252) | -2.35σ (252 prior changes) |
| Gamma max distance from close | +6.5% |
| Delta neutral distance from close | -31.2% |
| Prior-year sessions closer to gamma max | 34.9% of 252 |
| Prior-year sessions closer to delta neutral | 60.3% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 43 | -0.2% | -3.7% to +2.5% | 47% | -2.2% to +0.7% | 0.0% |
| above | Day +3 | 43 | -2.2% | -7.4% to +4.1% | 37% | -5.7% to +0.7% | 0.0% |
| above | Day +5 | 43 | -2.2% | -7.9% to +5.6% | 44% | -5.7% to +2.2% | 0.0% |
| above | Day +10 | 43 | -2.2% | -10.4% to +10.1% | 47% | -7.2% to +4.3% | 0.0% |
| below | Day +1 | 48 | -0.8% | -3.0% to +1.6% | 40% | -2.0% to +0.4% | 0.0% |
| below | Day +3 | 48 | -1.3% | -5.9% to +2.9% | 44% | -3.4% to +1.3% | 0.0% |
| below | Day +5 | 48 | -1.3% | -8.2% to +3.2% | 42% | -5.2% to +1.0% | 0.0% |
| below | Day +10 | 48 | -4.1% | -10.6% to +8.6% | 42% | -8.1% to +3.7% | 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/IBRX.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/IBRX.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/IBRX.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).