# SG: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 10.04 |
| Delta neutral (USD/share) | 7.06 |
| Gamma neutral (USD/share) | 5.66 |
| Gamma max (USD/share) | 9.43 |
| Open interest (contracts) | 244,243 |
| Nearest-expiration max pain (USD/share) | 8.50 (2026-10-23) |
| All-expiration max pain (USD/share) | 7.00 |
| Net gamma exposure | 7,014,870 |
| Confirmed GEX flip (USD/share) | 5.66 |
| Call wall (USD/share) | 10.00 |
| Put wall (USD/share) | 15.00 |
| Put/call open-interest ratio | 0.27 |
| Options catalyst-intensity score (0–100) | 40.6 |
| Options directional score (-100 to +100) | 36.2 |
| IV rank | 82.2 |
| Front-minus-back IV | -16.8 pp |
| Front 25-delta risk reversal | -24.3 pp |
| Call OI change, 1 session | -22,897 contracts · -10.6% |
| Put OI change, 1 session | -5,785 contracts · -10.2% |
| Call minus put OI growth, 1 session | -0.5 pp |
| Call OI change, 5 sessions | -19,626 contracts · -9.2% |
| Put OI change, 5 sessions | -3,953 contracts · -7.2% |
| Call minus put OI growth, 5 sessions | -2.1 pp |
| Daily call OI change surprise | -1.85σ (252 prior changes) |
| Daily put OI change surprise | -1.53σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.18σ (252 prior changes) |
| Daily open interest change (contracts) | -28,682 |
| Daily open interest change z-score (prior 252) | -1.86σ (252 prior changes) |
| Gamma max distance from close | -6.1% |
| Delta neutral distance from close | -29.7% |
| Prior-year sessions closer to gamma max | 31.0% of 252 |
| Prior-year sessions closer to delta neutral | 80.2% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 19 | -0.2% | -3.3% to +2.0% | 42% | -2.7% to +1.9% | 0.0% |
| above | Day +3 | 19 | -3.3% | -7.1% to +4.4% | 47% | -6.8% to +4.2% | 0.0% |
| above | Day +5 | 19 | +0.6% | -12.7% to +4.2% | 53% | -12.4% to +3.5% | 0.0% |
| above | Day +10 | 19 | -9.0% | -17.1% to +4.1% | 37% | -16.8% to +2.6% | 0.0% |
| below | Day +1 | 12 | +0.5% | -2.0% to +2.7% | 50% | -2.0% to +3.4% | 0.0% |
| below | Day +3 | 12 | -3.6% | -9.6% to +5.9% | 50% | -10.2% to +6.6% | 0.0% |
| below | Day +5 | 12 | -2.5% | -6.8% to +3.1% | 33% | -7.7% to +10.3% | 0.0% |
| below | Day +10 | 12 | -5.5% | -11.2% to +3.3% | 42% | -11.4% to +7.8% | 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/SG.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/SG.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/SG.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).