# CPRT: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 27.22 |
| Delta neutral (USD/share) | 28.13 |
| Gamma neutral (USD/share) | 34.02 |
| Gamma max (USD/share) | 35.51 |
| Open interest (contracts) | 104,081 |
| Nearest-expiration max pain (USD/share) | 30.00 (2026-10-16) |
| All-expiration max pain (USD/share) | 30.00 |
| Net gamma exposure | -1,018,431 |
| Confirmed GEX flip (USD/share) | 34.02 |
| Call wall (USD/share) | 30.00 |
| Put wall (USD/share) | 27.50 |
| Put/call open-interest ratio | 0.56 |
| Options catalyst-intensity score (0–100) | 55.1 |
| Options directional score (-100 to +100) | 28.1 |
| IV rank | 47.1 |
| Front ATM IV | +33.7% |
| Front-minus-back IV | -2.4 pp |
| Front expected move | +6.6% |
| Front ATM straddle / spot | +5.1% |
| Front 25-delta risk reversal | -201.2 pp |
| Call OI change, 1 session | +412 contracts · +0.6% |
| Put OI change, 1 session | -160 contracts · -0.4% |
| Call minus put OI growth, 1 session | +1.0 pp |
| Call OI change, 5 sessions | +1,755 contracts · +2.7% |
| Put OI change, 5 sessions | +328 contracts · +0.9% |
| Call minus put OI growth, 5 sessions | +1.8 pp |
| Daily call OI change surprise | +0.10σ (252 prior changes) |
| Daily put OI change surprise | -0.14σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.21σ (252 prior changes) |
| Daily open interest change (contracts) | 252 |
| Daily open interest change z-score (prior 252) | +0.02σ (252 prior changes) |
| Gamma max distance from close | +30.5% |
| Delta neutral distance from close | +3.3% |
| Prior-year sessions closer to gamma max | 94.0% of 252 |
| Prior-year sessions closer to delta neutral | 52.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 31 | -0.1% | -0.7% to +0.7% | 42% | -0.4% to +0.5% | 0.0% |
| above | Day +3 | 31 | +0.3% | -0.9% to +1.2% | 65% | -0.2% to +0.9% | 0.0% |
| above | Day +5 | 31 | +0.1% | -2.3% to +1.8% | 52% | -0.9% to +1.2% | 0.0% |
| above | Day +10 | 31 | +0.8% | -2.7% to +4.2% | 55% | -1.7% to +3.5% | 0.0% |
| below | Day +1 | 30 | +0.2% | -0.6% to +1.0% | 53% | -0.5% to +0.6% | 0.0% |
| below | Day +3 | 30 | -0.1% | -1.5% to +1.3% | 47% | -1.2% to +1.1% | 0.0% |
| below | Day +5 | 30 | +0.4% | -1.2% to +2.3% | 60% | -0.4% to +1.7% | 0.0% |
| below | Day +10 | 30 | +0.5% | -3.5% to +4.5% | 53% | -1.9% to +4.0% | 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/CPRT.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/CPRT.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/CPRT.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).