# SKM: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 31.96 |
| Delta neutral (USD/share) | 29.75 |
| Gamma neutral (USD/share) | 31.96 |
| Gamma max (USD/share) | 39.13 |
| Open interest (contracts) | 117,742 |
| Nearest-expiration max pain (USD/share) | 35.00 (2026-11-20) |
| All-expiration max pain (USD/share) | 35.00 |
| Net gamma exposure | 5,340,117 |
| Call wall (USD/share) | 35.00 |
| Put wall (USD/share) | 35.00 |
| Put/call open-interest ratio | 0.25 |
| Options catalyst-intensity score (0–100) | 52.0 |
| Options directional score (-100 to +100) | 35.3 |
| IV rank | 100.0 |
| Front-minus-back IV | 1.7 pp |
| Front 25-delta risk reversal | -12.7 pp |
| Call OI change, 1 session | -19,731 contracts · -17.4% |
| Put OI change, 1 session | -4,734 contracts · -16.6% |
| Call minus put OI growth, 1 session | -0.7 pp |
| Call OI change, 5 sessions | -8,674 contracts · -8.4% |
| Put OI change, 5 sessions | -4,184 contracts · -15.0% |
| Call minus put OI growth, 5 sessions | +6.5 pp |
| Daily call OI change surprise | -4.87σ (252 prior changes) |
| Daily put OI change surprise | -2.66σ (252 prior changes) |
| Daily call-minus-put growth surprise | — (178 prior changes) |
| Daily open interest change (contracts) | -24,465 |
| Daily open interest change z-score (prior 252) | -4.40σ (252 prior changes) |
| Gamma max distance from close | +22.4% |
| Delta neutral distance from close | -6.9% |
| Prior-year sessions closer to gamma max | 91.4% of 185 |
| Prior-year sessions closer to delta neutral | 8.6% of 185 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 3 | -0.4% | -2.2% to +1.5% | 33% | — | – |
| above | Day +3 | 3 | -2.5% | -3.3% to +1.2% | 33% | — | – |
| above | Day +5 | 3 | +0.1% | -2.1% to +2.9% | 67% | — | – |
| above | Day +10 | 3 | -3.9% | -5.4% to +4.5% | 33% | — | – |
| below | Day +1 | 6 | -0.0% | -3.8% to +0.9% | 50% | -8.8% to +3.6% | 0.0% |
| below | Day +3 | 6 | -0.9% | -1.9% to +0.2% | 33% | -6.8% to +4.9% | 0.0% |
| below | Day +5 | 6 | -2.6% | -5.5% to +2.2% | 33% | -7.4% to +7.0% | 0.0% |
| below | Day +10 | 6 | -2.3% | -9.6% to +0.7% | 33% | -12.4% to +4.4% | 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/SKM.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/SKM.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/SKM.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).