# TMUS: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 159.10 |
| Delta neutral (USD/share) | 163.57 |
| Gamma neutral (USD/share) | 158.28 |
| Gamma max (USD/share) | 198.10 |
| Open interest (contracts) | 248,083 |
| Nearest-expiration max pain (USD/share) | 152.50 (2026-10-23) |
| All-expiration max pain (USD/share) | 165.00 |
| Net gamma exposure | 459,131 |
| Confirmed GEX flip (USD/share) | 158.28 |
| Call wall (USD/share) | 230.00 |
| Put wall (USD/share) | 150.00 |
| Put/call open-interest ratio | 0.75 |
| Options catalyst-intensity score (0–100) | 61.9 |
| Options directional score (-100 to +100) | -14.6 |
| IV rank | 100.0 |
| Front-minus-back IV | 5.2 pp |
| Front 25-delta risk reversal | 6.2 pp |
| Call OI change, 1 session | -26,381 contracts · -15.7% |
| Put OI change, 1 session | -9,932 contracts · -8.5% |
| Call minus put OI growth, 1 session | -7.2 pp |
| Call OI change, 5 sessions | -375 contracts · -0.3% |
| Put OI change, 5 sessions | +8,782 contracts · +9.0% |
| Call minus put OI growth, 5 sessions | -9.3 pp |
| Daily call OI change surprise | -3.85σ (252 prior changes) |
| Daily put OI change surprise | -2.72σ (252 prior changes) |
| Daily call-minus-put growth surprise | -1.65σ (252 prior changes) |
| Daily open interest change (contracts) | -36,313 |
| Daily open interest change z-score (prior 252) | -3.66σ (252 prior changes) |
| Gamma max distance from close | +24.5% |
| Delta neutral distance from close | +2.8% |
| Prior-year sessions closer to gamma max | 99.2% of 252 |
| Prior-year sessions closer to delta neutral | 54.4% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 20 | +0.1% | -1.0% to +1.0% | 55% | -1.0% to +1.0% | 0.0% |
| above | Day +3 | 20 | -0.3% | -1.5% to +1.3% | 45% | -1.5% to +1.3% | 0.0% |
| above | Day +5 | 20 | +0.1% | -2.1% to +1.2% | 55% | -2.0% to +1.1% | 0.0% |
| above | Day +10 | 20 | +1.2% | -0.9% to +2.0% | 65% | -0.9% to +1.9% | 0.0% |
| below | Day +1 | 20 | +0.2% | -0.5% to +0.9% | 60% | -0.5% to +0.9% | 0.0% |
| below | Day +3 | 20 | +0.8% | -0.5% to +2.6% | 65% | -0.4% to +2.6% | 0.0% |
| below | Day +5 | 20 | +1.4% | -0.6% to +2.8% | 65% | -0.5% to +2.8% | 0.0% |
| below | Day +10 | 20 | +2.1% | +0.0% to +3.9% | 75% | +0.0% to +3.9% | +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/TMUS.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/TMUS.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/TMUS.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).