# BX: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 111.74 |
| Delta neutral (USD/share) | 133.04 |
| Gamma neutral (USD/share) | 172.97 |
| Gamma max (USD/share) | 204.63 |
| Open interest (contracts) | 462,748 |
| Nearest-expiration max pain (USD/share) | 114.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 135.00 |
| Net gamma exposure | -20,075,682 |
| Confirmed GEX flip (USD/share) | 172.97 |
| Call wall (USD/share) | 120.00 |
| Put wall (USD/share) | 110.00 |
| Put/call open-interest ratio | 1.70 |
| Options catalyst-intensity score (0–100) | 57.2 |
| Options directional score (-100 to +100) | 3.0 |
| IV rank | 100.0 |
| Front ATM IV | +39.1% |
| Front-minus-back IV | -2.0 pp |
| Front expected move | +5.4% |
| Front ATM straddle / spot | +4.4% |
| Front 25-delta risk reversal | -240.9 pp |
| Call OI change, 1 session | -1,494 contracts · -0.9% |
| Put OI change, 1 session | -316 contracts · -0.1% |
| Call minus put OI growth, 1 session | -0.8 pp |
| Call OI change, 5 sessions | +14,285 contracts · +9.1% |
| Put OI change, 5 sessions | +18,469 contracts · +6.8% |
| Call minus put OI growth, 5 sessions | +2.3 pp |
| Daily call OI change surprise | -0.20σ (252 prior changes) |
| Daily put OI change surprise | -0.08σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.25σ (252 prior changes) |
| Daily open interest change (contracts) | -1,810 |
| Daily open interest change z-score (prior 252) | -0.14σ (252 prior changes) |
| Gamma max distance from close | +83.1% |
| Delta neutral distance from close | +19.1% |
| Prior-year sessions closer to gamma max | 95.2% of 252 |
| Prior-year sessions closer to delta neutral | 93.7% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 26 | +0.2% | -0.8% to +1.5% | 54% | -0.3% to +1.1% | 0.0% |
| above | Day +3 | 26 | +1.1% | -0.8% to +2.7% | 62% | -0.8% to +2.1% | 0.0% |
| above | Day +5 | 26 | +1.3% | -0.3% to +4.4% | 65% | -0.0% to +2.4% | 0.0% |
| above | Day +10 | 26 | +3.5% | -1.3% to +7.8% | 65% | -0.7% to +6.4% | 0.0% |
| below | Day +1 | 27 | -0.1% | -0.5% to +1.3% | 48% | -0.4% to +0.6% | 0.0% |
| below | Day +3 | 27 | +0.7% | -0.1% to +2.5% | 74% | +0.2% to +1.4% | +0.2% |
| below | Day +5 | 27 | +2.1% | -2.3% to +3.2% | 67% | -0.1% to +2.9% | 0.0% |
| below | Day +10 | 27 | +1.7% | -2.8% to +4.1% | 63% | -2.4% to +4.0% | 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/BX.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/BX.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/BX.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).