# SMMT: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 14.63 |
| Delta neutral (USD/share) | 11.79 |
| Gamma neutral (USD/share) | 9.73 |
| Gamma max (USD/share) | 18.12 |
| Open interest (contracts) | 201,755 |
| Nearest-expiration max pain (USD/share) | 16.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 15.00 |
| Net gamma exposure | 2,998,018 |
| Confirmed GEX flip (USD/share) | 9.73 |
| Call wall (USD/share) | 20.00 |
| Put wall (USD/share) | 16.00 |
| Put/call open-interest ratio | 0.60 |
| Options catalyst-intensity score (0–100) | 57.1 |
| Options directional score (-100 to +100) | 20.2 |
| IV rank | 100.0 |
| Front-minus-back IV | -2.4 pp |
| Front 25-delta risk reversal | -33.9 pp |
| Call OI change, 1 session | -21,487 contracts · -14.5% |
| Put OI change, 1 session | -15,776 contracts · -17.3% |
| Call minus put OI growth, 1 session | +2.8 pp |
| Call OI change, 5 sessions | +3,884 contracts · +3.2% |
| Put OI change, 5 sessions | -10,815 contracts · -12.5% |
| Call minus put OI growth, 5 sessions | +15.7 pp |
| Daily call OI change surprise | -3.32σ (252 prior changes) |
| Daily put OI change surprise | -4.33σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.39σ (252 prior changes) |
| Daily open interest change (contracts) | -37,263 |
| Daily open interest change z-score (prior 252) | -3.99σ (252 prior changes) |
| Gamma max distance from close | +23.8% |
| Delta neutral distance from close | -19.4% |
| Prior-year sessions closer to gamma max | 67.1% of 252 |
| Prior-year sessions closer to delta neutral | 78.6% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 27 | -1.6% | -4.5% to +1.9% | 33% | -3.4% to +1.4% | 0.0% |
| above | Day +3 | 27 | -2.0% | -10.8% to +1.3% | 41% | -6.8% to +0.8% | 0.0% |
| above | Day +5 | 27 | -0.5% | -7.7% to +5.9% | 48% | -5.2% to +4.2% | 0.0% |
| above | Day +10 | 27 | -2.3% | -14.9% to +7.8% | 44% | -10.2% to +6.7% | 0.0% |
| below | Day +1 | 35 | -1.5% | -4.4% to +2.3% | 37% | -3.6% to +0.5% | 0.0% |
| below | Day +3 | 35 | -1.5% | -7.5% to +2.6% | 49% | -5.2% to +1.9% | 0.0% |
| below | Day +5 | 35 | 0.0% | -8.2% to +8.4% | 46% | -1.6% to +4.2% | 0.0% |
| below | Day +10 | 35 | +1.8% | -7.3% to +15.3% | 54% | -3.6% to +6.2% | 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/SMMT.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/SMMT.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/SMMT.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).