# COIN: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 173.16 |
| Delta neutral (USD/share) | 174.46 |
| Gamma neutral (USD/share) | 169.18 |
| Gamma max (USD/share) | 204.42 |
| Open interest (contracts) | 868,414 |
| Nearest-expiration max pain (USD/share) | 180.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 180.00 |
| Net gamma exposure | 2,998,243 |
| Confirmed GEX flip (USD/share) | 169.18 |
| Call wall (USD/share) | 200.00 |
| Put wall (USD/share) | 170.00 |
| Put/call open-interest ratio | 0.88 |
| Options catalyst-intensity score (0–100) | 43.6 |
| Options directional score (-100 to +100) | -14.3 |
| IV rank | 38.2 |
| Front-minus-back IV | 4.9 pp |
| Front 25-delta risk reversal | 3.9 pp |
| Call OI change, 1 session | -117,656 contracts · -20.3% |
| Put OI change, 1 session | -93,804 contracts · -18.7% |
| Call minus put OI growth, 1 session | -1.6 pp |
| Call OI change, 5 sessions | -64,403 contracts · -12.2% |
| Put OI change, 5 sessions | -41,553 contracts · -9.3% |
| Call minus put OI growth, 5 sessions | -3.0 pp |
| Daily call OI change surprise | -2.14σ (252 prior changes) |
| Daily put OI change surprise | -2.96σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.55σ (252 prior changes) |
| Daily open interest change (contracts) | -211,460 |
| Daily open interest change z-score (prior 252) | -2.48σ (252 prior changes) |
| Gamma max distance from close | +18.0% |
| Delta neutral distance from close | +0.8% |
| Prior-year sessions closer to gamma max | 84.1% of 252 |
| Prior-year sessions closer to delta neutral | 8.3% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 20 | -0.1% | -2.6% to +3.0% | 45% | -2.5% to +3.0% | 0.0% |
| above | Day +3 | 20 | -0.8% | -4.6% to +4.3% | 45% | -4.4% to +4.0% | 0.0% |
| above | Day +5 | 20 | -0.8% | -4.7% to +6.8% | 50% | -4.7% to +6.5% | 0.0% |
| above | Day +10 | 20 | +5.8% | -7.5% to +9.1% | 65% | -7.3% to +8.7% | 0.0% |
| below | Day +1 | 19 | -0.3% | -3.0% to +2.1% | 47% | -3.0% to +1.8% | 0.0% |
| below | Day +3 | 19 | +0.8% | -5.4% to +6.2% | 53% | -5.2% to +6.2% | 0.0% |
| below | Day +5 | 19 | -0.9% | -6.4% to +6.8% | 47% | -6.1% to +6.4% | 0.0% |
| below | Day +10 | 19 | -4.1% | -10.7% to +8.2% | 37% | -9.8% to +5.4% | 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/COIN.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/COIN.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/COIN.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).