# C: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 124.27 |
| Delta neutral (USD/share) | 123.99 |
| Gamma neutral (USD/share) | 128.14 |
| Gamma max (USD/share) | 145.59 |
| Open interest (contracts) | 1,036,714 |
| Nearest-expiration max pain (USD/share) | 125.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 119.00 |
| Net gamma exposure | -21,230,878 |
| Confirmed GEX flip (USD/share) | 128.14 |
| Call wall (USD/share) | 125.00 |
| Put wall (USD/share) | 110.00 |
| Put/call open-interest ratio | 1.46 |
| Options catalyst-intensity score (0–100) | 61.1 |
| Options directional score (-100 to +100) | -23.3 |
| IV rank | 100.0 |
| Front-minus-back IV | 3.9 pp |
| Front 25-delta risk reversal | 3.9 pp |
| Call OI change, 1 session | -111,322 contracts · -20.9% |
| Put OI change, 1 session | -61,727 contracts · -9.1% |
| Call minus put OI growth, 1 session | -11.8 pp |
| Call OI change, 5 sessions | -48,165 contracts · -10.3% |
| Put OI change, 5 sessions | -23,139 contracts · -3.6% |
| Call minus put OI growth, 5 sessions | -6.7 pp |
| Daily call OI change surprise | -3.04σ (252 prior changes) |
| Daily put OI change surprise | -1.90σ (252 prior changes) |
| Daily call-minus-put growth surprise | -4.79σ (252 prior changes) |
| Daily open interest change (contracts) | -173,049 |
| Daily open interest change z-score (prior 252) | -2.58σ (252 prior changes) |
| Gamma max distance from close | +17.2% |
| Delta neutral distance from close | -0.2% |
| Prior-year sessions closer to gamma max | 100.0% of 252 |
| Prior-year sessions closer to delta neutral | 0.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 24 | +0.3% | -1.2% to +1.0% | 58% | -0.9% to +0.8% | 0.0% |
| above | Day +3 | 24 | +1.4% | +0.1% to +2.3% | 75% | +0.3% to +2.0% | +0.3% |
| above | Day +5 | 24 | +2.2% | -0.6% to +3.7% | 63% | -0.2% to +2.8% | 0.0% |
| above | Day +10 | 24 | +2.3% | -0.5% to +5.1% | 67% | -0.2% to +5.0% | 0.0% |
| below | Day +1 | 24 | +0.8% | -0.2% to +1.8% | 71% | +0.3% to +1.5% | +0.3% |
| below | Day +3 | 24 | +0.6% | -0.5% to +2.1% | 63% | -0.4% to +1.8% | 0.0% |
| below | Day +5 | 24 | +0.1% | -1.4% to +3.5% | 54% | -1.0% to +3.3% | 0.0% |
| below | Day +10 | 24 | +0.0% | -2.4% to +5.6% | 50% | -2.2% 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/C.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/C.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/C.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).