# TMUS: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 163.64 |
| Delta neutral (USD/share) | 169.45 |
| Gamma neutral (USD/share) | 163.36 |
| Gamma max (USD/share) | 192.79 |
| Open interest (contracts) | 206,670 |
| Nearest-expiration max pain (USD/share) | 165.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 175.00 |
| Net gamma exposure | 211,953 |
| Confirmed GEX flip (USD/share) | 163.36 |
| Call wall (USD/share) | 170.00 |
| Put wall (USD/share) | 160.00 |
| Put/call open-interest ratio | 0.65 |
| Options catalyst-intensity score (0–100) | 42.3 |
| Options directional score (-100 to +100) | -10.6 |
| IV rank | 88.6 |
| Front ATM IV | +29.4% |
| Front-minus-back IV | -3.7 pp |
| Front expected move | +4.1% |
| Front ATM straddle / spot | +3.0% |
| Front 25-delta risk reversal | 2.5 pp |
| Call OI change, 1 session | -5,897 contracts · -4.5% |
| Put OI change, 1 session | -3,036 contracts · -3.6% |
| Call minus put OI growth, 1 session | -0.9 pp |
| Call OI change, 5 sessions | -2,220 contracts · -1.7% |
| Put OI change, 5 sessions | +3,497 contracts · +4.5% |
| Call minus put OI growth, 5 sessions | -6.2 pp |
| Daily call OI change surprise | -0.90σ (252 prior changes) |
| Daily put OI change surprise | -0.89σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.25σ (252 prior changes) |
| Daily open interest change (contracts) | -8,933 |
| Daily open interest change z-score (prior 252) | -0.95σ (252 prior changes) |
| Gamma max distance from close | +17.8% |
| Delta neutral distance from close | +3.5% |
| Prior-year sessions closer to gamma max | 92.5% of 252 |
| Prior-year sessions closer to delta neutral | 71.4% 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)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/TMUS.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).