# WDAY: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 190.81 |
| Delta neutral (USD/share) | 161.87 |
| Gamma neutral (USD/share) | 148.64 |
| Gamma max (USD/share) | 205.35 |
| Open interest (contracts) | 143,364 |
| Nearest-expiration max pain (USD/share) | 190.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 170.00 |
| Net gamma exposure | 7,139,151 |
| Confirmed GEX flip (USD/share) | 148.64 |
| Call wall (USD/share) | 210.00 |
| Put wall (USD/share) | 185.00 |
| Put/call open-interest ratio | 0.62 |
| Options catalyst-intensity score (0–100) | 43.7 |
| Options directional score (-100 to +100) | -11.5 |
| IV rank | 69.9 |
| Front-minus-back IV | 2.7 pp |
| Front 25-delta risk reversal | 6.4 pp |
| Call OI change, 1 session | -9,976 contracts · -10.1% |
| Put OI change, 1 session | -3,990 contracts · -6.8% |
| Call minus put OI growth, 1 session | -3.4 pp |
| Call OI change, 5 sessions | -7,374 contracts · -7.7% |
| Put OI change, 5 sessions | -1,163 contracts · -2.1% |
| Call minus put OI growth, 5 sessions | -5.6 pp |
| Daily call OI change surprise | -1.93σ (252 prior changes) |
| Daily put OI change surprise | -0.78σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.92σ (252 prior changes) |
| Daily open interest change (contracts) | -13,966 |
| Daily open interest change z-score (prior 252) | -1.41σ (252 prior changes) |
| Gamma max distance from close | +7.6% |
| Delta neutral distance from close | -15.2% |
| Prior-year sessions closer to gamma max | 19.8% of 252 |
| Prior-year sessions closer to delta neutral | 92.9% 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)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/WDAY.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).