# WDAY: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 186.14 |
| Delta neutral (USD/share) | 161.71 |
| Gamma neutral (USD/share) | 146.08 |
| Gamma max (USD/share) | 204.04 |
| Open interest (contracts) | 154,258 |
| Nearest-expiration max pain (USD/share) | 187.50 (2026-10-09) |
| All-expiration max pain (USD/share) | 170.00 |
| Net gamma exposure | 7,984,929 |
| Confirmed GEX flip (USD/share) | 146.08 |
| Call wall (USD/share) | 200.00 |
| Put wall (USD/share) | 180.00 |
| Put/call open-interest ratio | 0.57 |
| Options catalyst-intensity score (0–100) | 48.1 |
| Options directional score (-100 to +100) | -16.1 |
| IV rank | 65.0 |
| Front ATM IV | +49.2% |
| Front-minus-back IV | -0.1 pp |
| Front expected move | +6.8% |
| Front ATM straddle / spot | +5.2% |
| Front 25-delta risk reversal | 11.3 pp |
| Call OI change, 1 session | -422 contracts · -0.4% |
| Put OI change, 1 session | -446 contracts · -0.8% |
| Call minus put OI growth, 1 session | +0.4 pp |
| Call OI change, 5 sessions | +8,000 contracts · +8.9% |
| Put OI change, 5 sessions | +967 contracts · +1.7% |
| Call minus put OI growth, 5 sessions | +7.1 pp |
| Daily call OI change surprise | -0.12σ (252 prior changes) |
| Daily put OI change surprise | -0.09σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.04σ (252 prior changes) |
| Daily open interest change (contracts) | -868 |
| Daily open interest change z-score (prior 252) | -0.11σ (252 prior changes) |
| Gamma max distance from close | +9.6% |
| Delta neutral distance from close | -13.1% |
| Prior-year sessions closer to gamma max | 31.3% of 252 |
| Prior-year sessions closer to delta neutral | 83.7% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 15 | -0.1% | -1.3% to +0.9% | 47% | -1.8% to +0.9% | 0.0% |
| above | Day +3 | 15 | -0.2% | -3.0% to +1.5% | 40% | -3.0% to +1.5% | 0.0% |
| above | Day +5 | 15 | +0.1% | -4.0% to +3.4% | 53% | -4.1% to +3.7% | 0.0% |
| above | Day +10 | 15 | -0.6% | -7.3% to +4.3% | 47% | -8.4% to +5.2% | 0.0% |
| below | Day +1 | 12 | -0.4% | -1.6% to +0.2% | 42% | -2.3% to +0.4% | 0.0% |
| below | Day +3 | 12 | -0.2% | -2.1% to +1.8% | 42% | -3.5% to +2.0% | 0.0% |
| below | Day +5 | 12 | -0.7% | -5.5% to +1.0% | 42% | -8.3% to +1.2% | 0.0% |
| below | Day +10 | 12 | -1.3% | -9.9% to +1.5% | 33% | -11.7% to +3.0% | 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/WDAY.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/WDAY.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/WDAY.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).