# GT: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 4.29 |
| Delta neutral (USD/share) | 5.49 |
| Gamma neutral (USD/share) | 7.40 |
| Gamma max (USD/share) | 9.96 |
| Open interest (contracts) | 169,052 |
| Nearest-expiration max pain (USD/share) | 5.00 (2026-11-20) |
| All-expiration max pain (USD/share) | 7.00 |
| Net gamma exposure | -5,645,518 |
| Confirmed GEX flip (USD/share) | 7.40 |
| Call wall (USD/share) | 7.00 |
| Put wall (USD/share) | 5.00 |
| Put/call open-interest ratio | 1.38 |
| Options catalyst-intensity score (0–100) | 26.5 |
| Options directional score (-100 to +100) | -4.6 |
| IV rank | 45.4 |
| Front-minus-back IV | – pp |
| Front 25-delta risk reversal | -5.9 pp |
| Call OI change, 1 session | -9,806 contracts · -12.1% |
| Put OI change, 1 session | -2,660 contracts · -2.6% |
| Call minus put OI growth, 1 session | -9.5 pp |
| Call OI change, 5 sessions | -8,485 contracts · -10.7% |
| Put OI change, 5 sessions | +941 contracts · +1.0% |
| Call minus put OI growth, 5 sessions | -11.6 pp |
| Daily call OI change surprise | -1.16σ (252 prior changes) |
| Daily put OI change surprise | -0.84σ (252 prior changes) |
| Daily call-minus-put growth surprise | -1.52σ (252 prior changes) |
| Daily open interest change (contracts) | -12,466 |
| Daily open interest change z-score (prior 252) | -1.16σ (252 prior changes) |
| Gamma max distance from close | +132.2% |
| Delta neutral distance from close | +27.9% |
| Prior-year sessions closer to gamma max | 100.0% of 252 |
| Prior-year sessions closer to delta neutral | 99.6% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 42 | +0.5% | -1.1% to +2.0% | 52% | -0.4% to +1.1% | 0.0% |
| above | Day +3 | 42 | -1.2% | -3.8% to +3.0% | 43% | -2.7% to +2.3% | 0.0% |
| above | Day +5 | 42 | -1.7% | -5.0% to +3.7% | 43% | -3.1% to +1.3% | 0.0% |
| above | Day +10 | 42 | +0.8% | -5.6% to +8.5% | 52% | -1.2% to +4.9% | 0.0% |
| below | Day +1 | 38 | -0.7% | -2.0% to +2.1% | 45% | -1.6% to +0.9% | 0.0% |
| below | Day +3 | 38 | -1.1% | -3.9% to +2.1% | 37% | -2.5% to +0.4% | 0.0% |
| below | Day +5 | 38 | +0.2% | -5.0% to +5.6% | 53% | -3.3% to +3.7% | 0.0% |
| below | Day +10 | 38 | +0.8% | -4.1% to +7.3% | 53% | -2.2% to +3.3% | 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/GT.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/GT.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/GT.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).