# RIOT: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 19.73 |
| Delta neutral (USD/share) | 17.85 |
| Gamma neutral (USD/share) | 17.23 |
| Gamma max (USD/share) | 23.28 |
| Open interest (contracts) | 770,043 |
| Nearest-expiration max pain (USD/share) | 20.50 (2026-10-09) |
| All-expiration max pain (USD/share) | 20.00 |
| Net gamma exposure | 17,651,475 |
| Confirmed GEX flip (USD/share) | 17.23 |
| Call wall (USD/share) | 25.00 |
| Put wall (USD/share) | 11.00 |
| Put/call open-interest ratio | 0.72 |
| Options catalyst-intensity score (0–100) | 58.5 |
| Options directional score (-100 to +100) | 5.0 |
| IV rank | 100.0 |
| Front ATM IV | +76.3% |
| Front-minus-back IV | -6.6 pp |
| Front expected move | +10.6% |
| Front ATM straddle / spot | +7.9% |
| Front 25-delta risk reversal | -2.7 pp |
| Call OI change, 1 session | -56,704 contracts · -11.3% |
| Put OI change, 1 session | -30,650 contracts · -8.7% |
| Call minus put OI growth, 1 session | -2.6 pp |
| Call OI change, 5 sessions | +18,792 contracts · +4.4% |
| Put OI change, 5 sessions | +7,913 contracts · +2.5% |
| Call minus put OI growth, 5 sessions | +1.9 pp |
| Daily call OI change surprise | -0.98σ (252 prior changes) |
| Daily put OI change surprise | -0.84σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.44σ (252 prior changes) |
| Daily open interest change (contracts) | -87,354 |
| Daily open interest change z-score (prior 252) | -0.95σ (252 prior changes) |
| Gamma max distance from close | +18.0% |
| Delta neutral distance from close | -9.5% |
| Prior-year sessions closer to gamma max | 62.3% of 252 |
| Prior-year sessions closer to delta neutral | 29.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 43 | -0.2% | -3.3% to +5.2% | 47% | -1.2% to +1.6% | 0.0% |
| above | Day +3 | 43 | +4.0% | -6.1% to +7.7% | 60% | -0.8% to +7.1% | 0.0% |
| above | Day +5 | 43 | +4.9% | -3.6% to +16.8% | 60% | -1.4% to +11.1% | 0.0% |
| above | Day +10 | 43 | +3.7% | -11.1% to +15.4% | 60% | -4.3% to +9.3% | 0.0% |
| below | Day +1 | 46 | +0.9% | -3.3% to +6.8% | 61% | -0.5% to +3.1% | 0.0% |
| below | Day +3 | 46 | +4.6% | -0.6% to +14.3% | 74% | +2.0% to +6.7% | +2.0% |
| below | Day +5 | 46 | +3.2% | -3.8% to +11.3% | 61% | -2.2% to +6.3% | 0.0% |
| below | Day +10 | 45 | +7.0% | -7.8% to +16.2% | 62% | -1.9% to +11.5% | 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/RIOT.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/RIOT.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/RIOT.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).