# KORU: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 10.64 |
| Delta neutral (USD/share) | 14.05 |
| Gamma neutral (USD/share) | 4.18 |
| Gamma max (USD/share) | 23.49 |
| Open interest (contracts) | 354,756 |
| Nearest-expiration max pain (USD/share) | 18.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 20.00 |
| Net gamma exposure | 243,902 |
| Confirmed GEX flip (USD/share) | 4.18 |
| Call wall (USD/share) | 14.00 |
| Put wall (USD/share) | 12.00 |
| Put/call open-interest ratio | 0.80 |
| Options catalyst-intensity score (0–100) | 76.3 |
| Options directional score (-100 to +100) | -27.1 |
| IV rank | 100.0 |
| Front-minus-back IV | 36.1 pp |
| Front 25-delta risk reversal | 10.0 pp |
| Call OI change, 1 session | -1,935 contracts · -1.0% |
| Put OI change, 1 session | -29,974 contracts · -16.0% |
| Call minus put OI growth, 1 session | +15.0 pp |
| Call OI change, 5 sessions | +33,075 contracts · +20.2% |
| Put OI change, 5 sessions | -4,513 contracts · -2.8% |
| Call minus put OI growth, 5 sessions | +22.9 pp |
| Daily call OI change surprise | -0.12σ (250 prior changes) |
| Daily put OI change surprise | -2.06σ (250 prior changes) |
| Daily call-minus-put growth surprise | — (156 prior changes) |
| Daily open interest change (contracts) | -31,909 |
| Daily open interest change z-score (prior 252) | -0.68σ (252 prior changes) |
| Gamma max distance from close | +120.7% |
| Delta neutral distance from close | +32.1% |
| Prior-year sessions closer to gamma max | 89.3% of 252 |
| Prior-year sessions closer to delta neutral | 94.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 33 | +0.5% | -2.7% to +3.6% | 55% | -1.3% to +2.7% | 0.0% |
| above | Day +3 | 33 | +0.7% | -2.7% to +4.4% | 58% | -2.4% to +3.6% | 0.0% |
| above | Day +5 | 33 | +0.5% | -3.7% to +6.6% | 52% | -2.6% to +4.5% | 0.0% |
| above | Day +10 | 33 | -1.5% | -9.3% to +6.4% | 48% | -6.6% to +2.2% | 0.0% |
| below | Day +1 | 33 | +2.2% | -0.3% to +4.4% | 70% | +0.4% to +3.3% | +0.4% |
| below | Day +3 | 33 | +1.1% | -2.7% to +4.3% | 52% | -1.1% to +3.5% | 0.0% |
| below | Day +5 | 33 | +0.5% | -6.7% to +7.1% | 52% | -3.5% to +5.1% | 0.0% |
| below | Day +10 | 33 | +0.5% | -8.5% to +11.1% | 52% | -6.7% to +4.8% | 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/KORU.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/KORU.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/KORU.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).