# OKLO: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 35.87 |
| Delta neutral (USD/share) | 38.92 |
| Gamma neutral (USD/share) | 34.77 |
| Gamma max (USD/share) | 45.11 |
| Open interest (contracts) | 726,874 |
| Nearest-expiration max pain (USD/share) | 39.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 45.00 |
| Net gamma exposure | 3,058,238 |
| Confirmed GEX flip (USD/share) | 34.77 |
| Call wall (USD/share) | 45.00 |
| Put wall (USD/share) | 40.00 |
| Put/call open-interest ratio | 0.49 |
| Options catalyst-intensity score (0–100) | 45.1 |
| Options directional score (-100 to +100) | 13.7 |
| IV rank | 37.5 |
| Front ATM IV | +65.1% |
| Front-minus-back IV | -7.3 pp |
| Front expected move | +9.0% |
| Front ATM straddle / spot | +6.6% |
| Front 25-delta risk reversal | -2.4 pp |
| Call OI change, 1 session | -16,009 contracts · -3.2% |
| Put OI change, 1 session | -11,842 contracts · -4.7% |
| Call minus put OI growth, 1 session | +1.5 pp |
| Call OI change, 5 sessions | +10,829 contracts · +2.3% |
| Put OI change, 5 sessions | +3,482 contracts · +1.5% |
| Call minus put OI growth, 5 sessions | +0.8 pp |
| Daily call OI change surprise | -0.77σ (252 prior changes) |
| Daily put OI change surprise | -0.52σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.40σ (252 prior changes) |
| Daily open interest change (contracts) | -27,851 |
| Daily open interest change z-score (prior 252) | -0.66σ (252 prior changes) |
| Gamma max distance from close | +25.8% |
| Delta neutral distance from close | +8.5% |
| Prior-year sessions closer to gamma max | 56.3% of 252 |
| Prior-year sessions closer to delta neutral | 55.6% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 17 | +1.8% | -5.2% to +10.1% | 59% | -5.2% to +10.1% | 0.0% |
| above | Day +3 | 17 | -2.0% | -6.9% to +17.8% | 47% | -6.9% to +17.8% | 0.0% |
| above | Day +5 | 17 | +2.7% | -7.5% to +11.8% | 59% | -7.5% to +11.8% | 0.0% |
| above | Day +10 | 17 | +14.0% | -6.1% to +31.1% | 71% | -6.1% to +31.1% | 0.0% |
| below | Day +1 | 17 | -1.3% | -4.2% to +3.7% | 35% | -4.2% to +3.7% | 0.0% |
| below | Day +3 | 17 | -2.9% | -5.7% to +6.4% | 47% | -5.7% to +6.4% | 0.0% |
| below | Day +5 | 17 | +0.6% | -11.1% to +16.5% | 53% | -11.1% to +16.5% | 0.0% |
| below | Day +10 | 17 | +16.5% | -0.2% to +32.7% | 71% | -0.2% to +32.7% | 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/OKLO.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/OKLO.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/OKLO.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).