# RSP: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 214.09 |
| Delta neutral (USD/share) | 214.09 |
| Gamma neutral (USD/share) | 212.48 |
| Gamma max (USD/share) | 220.81 |
| Open interest (contracts) | 264,237 |
| Nearest-expiration max pain (USD/share) | 210.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 215.00 |
| Net gamma exposure | 7,335,984 |
| Confirmed GEX flip (USD/share) | 212.48 |
| Call wall (USD/share) | 215.00 |
| Put wall (USD/share) | 215.00 |
| Put/call open-interest ratio | 1.69 |
| Options catalyst-intensity score (0–100) | 44.9 |
| Options directional score (-100 to +100) | -29.4 |
| IV rank | 87.1 |
| Front-minus-back IV | 0.8 pp |
| Front 25-delta risk reversal | 4.8 pp |
| Call OI change, 1 session | -32,597 contracts · -24.9% |
| Put OI change, 1 session | -24,329 contracts · -12.8% |
| Call minus put OI growth, 1 session | -12.1 pp |
| Call OI change, 5 sessions | -21,278 contracts · -17.8% |
| Put OI change, 5 sessions | -20,115 contracts · -10.8% |
| Call minus put OI growth, 5 sessions | -7.0 pp |
| Daily call OI change surprise | -2.74σ (252 prior changes) |
| Daily put OI change surprise | -2.03σ (252 prior changes) |
| Daily call-minus-put growth surprise | -1.64σ (252 prior changes) |
| Daily open interest change (contracts) | -56,926 |
| Daily open interest change z-score (prior 252) | -2.64σ (252 prior changes) |
| Gamma max distance from close | +3.1% |
| Delta neutral distance from close | +0.0% |
| Prior-year sessions closer to gamma max | 52.0% of 252 |
| Prior-year sessions closer to delta neutral | 0.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 21 | -0.1% | -0.5% to +0.2% | 48% | -0.5% to +0.2% | 0.0% |
| above | Day +3 | 21 | -0.1% | -0.7% to +0.3% | 38% | -0.5% to +0.3% | 0.0% |
| above | Day +5 | 21 | -0.4% | -0.6% to +0.7% | 43% | -0.6% to +0.6% | 0.0% |
| above | Day +10 | 21 | +0.3% | -0.7% to +1.3% | 57% | -0.6% to +1.1% | 0.0% |
| below | Day +1 | 22 | -0.2% | -0.5% to +0.3% | 45% | -0.5% to +0.3% | 0.0% |
| below | Day +3 | 22 | +0.1% | -0.7% to +0.6% | 59% | -0.5% to +0.5% | 0.0% |
| below | Day +5 | 22 | +0.3% | -0.8% to +1.0% | 59% | -0.4% to +0.9% | 0.0% |
| below | Day +10 | 22 | +0.7% | -0.7% to +1.2% | 59% | -0.7% to +1.0% | 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/RSP.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/RSP.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/RSP.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).