# RBLX: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 49.53 |
| Delta neutral (USD/share) | 45.73 |
| Gamma neutral (USD/share) | 44.47 |
| Gamma max (USD/share) | 60.23 |
| Open interest (contracts) | 347,263 |
| Nearest-expiration max pain (USD/share) | 47.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 50.00 |
| Net gamma exposure | 5,941,749 |
| Confirmed GEX flip (USD/share) | 44.47 |
| Call wall (USD/share) | 65.00 |
| Put wall (USD/share) | 45.00 |
| Put/call open-interest ratio | 0.64 |
| Options catalyst-intensity score (0–100) | 48.9 |
| Options directional score (-100 to +100) | -14.5 |
| IV rank | 100.0 |
| Front-minus-back IV | -6.4 pp |
| Front 25-delta risk reversal | 7.3 pp |
| Call OI change, 1 session | -42,657 contracts · -16.8% |
| Put OI change, 1 session | -29,193 contracts · -17.7% |
| Call minus put OI growth, 1 session | +0.9 pp |
| Call OI change, 5 sessions | -11,459 contracts · -5.1% |
| Put OI change, 5 sessions | -18,068 contracts · -11.7% |
| Call minus put OI growth, 5 sessions | +6.6 pp |
| Daily call OI change surprise | -2.45σ (252 prior changes) |
| Daily put OI change surprise | -2.72σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.24σ (252 prior changes) |
| Daily open interest change (contracts) | -71,850 |
| Daily open interest change z-score (prior 252) | -2.64σ (252 prior changes) |
| Gamma max distance from close | +21.6% |
| Delta neutral distance from close | -7.7% |
| Prior-year sessions closer to gamma max | 49.6% of 252 |
| Prior-year sessions closer to delta neutral | 66.3% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 24 | +1.4% | -1.0% to +3.2% | 63% | -0.9% to +3.1% | 0.0% |
| above | Day +3 | 24 | +0.7% | -4.7% to +4.5% | 54% | -4.5% to +3.7% | 0.0% |
| above | Day +5 | 24 | +0.4% | -2.8% to +6.1% | 50% | -1.1% to +6.1% | 0.0% |
| above | Day +10 | 24 | +1.2% | -7.2% to +8.6% | 54% | -2.4% to +6.2% | 0.0% |
| below | Day +1 | 25 | -0.8% | -1.8% to +1.3% | 48% | -1.5% to +1.2% | 0.0% |
| below | Day +3 | 25 | -0.2% | -4.8% to +4.7% | 48% | -4.4% to +4.3% | 0.0% |
| below | Day +5 | 25 | +0.2% | -3.3% to +4.7% | 56% | -3.0% to +4.5% | 0.0% |
| below | Day +10 | 25 | +2.8% | -6.5% to +9.7% | 64% | -5.1% to +8.6% | 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/RBLX.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/RBLX.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/RBLX.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).