# CLS: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 387.32 |
| Delta neutral (USD/share) | 314.07 |
| Gamma neutral (USD/share) | 300.36 |
| Gamma max (USD/share) | 393.43 |
| Open interest (contracts) | 119,494 |
| Nearest-expiration max pain (USD/share) | 350.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 320.00 |
| Net gamma exposure | 7,015,344 |
| Confirmed GEX flip (USD/share) | 300.36 |
| Call wall (USD/share) | 400.00 |
| Put wall (USD/share) | 355.00 |
| Put/call open-interest ratio | 0.62 |
| Options catalyst-intensity score (0–100) | 41.4 |
| Options directional score (-100 to +100) | 5.0 |
| IV rank | 64.5 |
| Front ATM IV | +59.4% |
| Front-minus-back IV | -12.5 pp |
| Front expected move | +8.2% |
| Front ATM straddle / spot | +6.5% |
| Front 25-delta risk reversal | -1.8 pp |
| Call OI change, 1 session | -4,460 contracts · -5.7% |
| Put OI change, 1 session | -3,894 contracts · -7.8% |
| Call minus put OI growth, 1 session | +2.1 pp |
| Call OI change, 5 sessions | +51 contracts · +0.1% |
| Put OI change, 5 sessions | +2,047 contracts · +4.7% |
| Call minus put OI growth, 5 sessions | -4.6 pp |
| Daily call OI change surprise | -0.76σ (252 prior changes) |
| Daily put OI change surprise | -0.82σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.44σ (252 prior changes) |
| Daily open interest change (contracts) | -8,354 |
| Daily open interest change z-score (prior 252) | -0.81σ (252 prior changes) |
| Gamma max distance from close | +1.6% |
| Delta neutral distance from close | -18.9% |
| Prior-year sessions closer to gamma max | 6.3% of 252 |
| Prior-year sessions closer to delta neutral | 93.7% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 54 | +0.1% | -2.5% to +2.1% | 56% | -0.2% to +0.8% | 0.0% |
| above | Day +3 | 54 | +0.4% | -4.4% to +3.6% | 57% | -1.4% to +1.8% | 0.0% |
| above | Day +5 | 54 | +1.2% | -3.7% to +4.9% | 56% | -2.4% to +2.9% | 0.0% |
| above | Day +10 | 53 | +5.0% | -3.9% to +11.9% | 68% | +1.7% to +6.6% | +1.7% |
| below | Day +1 | 49 | -0.2% | -2.0% to +2.3% | 45% | -0.8% to +0.8% | 0.0% |
| below | Day +3 | 49 | +1.0% | -2.7% to +5.4% | 57% | -1.0% to +3.7% | 0.0% |
| below | Day +5 | 49 | +2.4% | -2.8% to +8.4% | 61% | -0.7% to +6.7% | 0.0% |
| below | Day +10 | 48 | +4.4% | -0.8% to +10.6% | 71% | +2.6% to +7.5% | +2.6% |

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/CLS.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/CLS.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/CLS.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).