# GTM: options-positioning snapshot

Canonical: https://halfonadouble.com/stock/GTM
Data through: 2026-10-02 close
Publisher: Half on a Double

| Published field | Value |
| --- | --- |
| Close (USD/share) | 3.71 |
| Delta neutral (USD/share) | 3.11 |
| Gamma neutral (USD/share) | 2.92 |
| Gamma max (USD/share) | 4.42 |
| Open interest (contracts) | 125,044 |
| Nearest-expiration max pain (USD/share) | 1.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 4.00 |
| Net gamma exposure | 2,793,782 |
| Confirmed GEX flip (USD/share) | 2.92 |
| Call wall (USD/share) | 5.00 |
| Put wall (USD/share) | 3.00 |
| Put/call open-interest ratio | 0.43 |
| Options catalyst-intensity score (0–100) | 37.9 |
| Options directional score (-100 to +100) | -40.4 |
| IV rank | 11.4 |
| Front ATM IV | – |
| Front-minus-back IV | – pp |
| Front expected move | – |
| Front ATM straddle / spot | – |
| Front 25-delta risk reversal | 218.2 pp |
| Call OI change, 1 session | -349 contracts · -0.4% |
| Put OI change, 1 session | -57,333 contracts · -60.5% |
| Call minus put OI growth, 1 session | +60.1 pp |
| Call OI change, 5 sessions | -181 contracts · -0.2% |
| Put OI change, 5 sessions | -57,830 contracts · -60.7% |
| Call minus put OI growth, 5 sessions | +60.5 pp |
| Daily call OI change surprise | -0.10σ (252 prior changes) |
| Daily put OI change surprise | -12.03σ (252 prior changes) |
| Daily call-minus-put growth surprise | +4.09σ (252 prior changes) |
| Daily open interest change (contracts) | -57,682 |
| Daily open interest change z-score (prior 252) | -7.27σ (252 prior changes) |
| Gamma max distance from close | +19.1% |
| Delta neutral distance from close | -16.1% |
| Prior-year sessions closer to gamma max | 57.5% of 252 |
| Prior-year sessions closer to delta neutral | 69.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 8 | -1.2% | -1.9% to +1.1% | 38% | -2.0% to +1.4% | 0.0% |
| above | Day +3 | 8 | +0.4% | -2.2% to +5.9% | 50% | -2.3% to +15.6% | 0.0% |
| above | Day +5 | 8 | +1.6% | -2.6% to +5.7% | 63% | -4.1% to +6.5% | 0.0% |
| above | Day +10 | 8 | +1.4% | -2.9% to +4.6% | 50% | -5.3% to +5.3% | 0.0% |
| below | Day +1 | 8 | +0.9% | -2.5% to +2.6% | 63% | -3.3% to +5.5% | 0.0% |
| below | Day +3 | 8 | +1.7% | -2.8% to +5.5% | 63% | -3.3% to +5.5% | 0.0% |
| below | Day +5 | 8 | +4.4% | -0.5% to +6.3% | 63% | -1.0% to +8.6% | 0.0% |
| below | Day +10 | 8 | +2.6% | -0.4% to +7.3% | 50% | -1.6% to +12.8% | 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/GTM.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GTM.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/GTM.json?date=2026-10-02)

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).