# FISV: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 47.55 |
| Delta neutral (USD/share) | 46.64 |
| Gamma neutral (USD/share) | 47.55 |
| Gamma max (USD/share) | 51.52 |
| Open interest (contracts) | 283,004 |
| Nearest-expiration max pain (USD/share) | 46.50 (2026-10-23) |
| All-expiration max pain (USD/share) | 50.00 |
| Net gamma exposure | 4,721,759 |
| Call wall (USD/share) | 50.00 |
| Put wall (USD/share) | 50.00 |
| Put/call open-interest ratio | 0.51 |
| Options catalyst-intensity score (0–100) | 28.0 |
| Options directional score (-100 to +100) | -10.9 |
| IV rank | 43.9 |
| Front-minus-back IV | -9.2 pp |
| Front 25-delta risk reversal | 12.4 pp |
| Call OI change, 1 session | -13,591 contracts · -6.8% |
| Put OI change, 1 session | -4,086 contracts · -4.1% |
| Call minus put OI growth, 1 session | -2.7 pp |
| Call OI change, 5 sessions | +12,176 contracts · +6.9% |
| Put OI change, 5 sessions | +826 contracts · +0.9% |
| Call minus put OI growth, 5 sessions | +6.1 pp |
| Daily call OI change surprise | -0.85σ (231 prior changes) |
| Daily put OI change surprise | -0.22σ (231 prior changes) |
| Daily call-minus-put growth surprise | -0.24σ (231 prior changes) |
| Daily open interest change (contracts) | -17,677 |
| Daily open interest change z-score (prior 252) | -0.50σ (252 prior changes) |
| Gamma max distance from close | +8.3% |
| Delta neutral distance from close | -1.9% |
| Prior-year sessions closer to gamma max | 17.1% of 252 |
| Prior-year sessions closer to delta neutral | 36.5% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 16 | -0.2% | -1.1% to +0.3% | 31% | -1.0% to +0.2% | 0.0% |
| above | Day +3 | 16 | -0.3% | -1.8% to +0.4% | 50% | -1.8% to +0.3% | 0.0% |
| above | Day +5 | 16 | -0.9% | -2.1% to +0.2% | 25% | -2.0% to -0.0% | -0.0% |
| above | Day +10 | 16 | -0.6% | -1.9% to -0.1% | 19% | -1.9% to -0.1% | -0.1% |
| below | Day +1 | 15 | -0.1% | -1.2% to +1.0% | 47% | -1.3% to +1.1% | 0.0% |
| below | Day +3 | 15 | -0.3% | -2.6% to +1.1% | 40% | -2.7% to +1.1% | 0.0% |
| below | Day +5 | 15 | -0.6% | -1.9% to +0.3% | 47% | -2.0% to +0.4% | 0.0% |
| below | Day +10 | 15 | -0.2% | -3.1% to +1.7% | 47% | -4.0% to +2.3% | 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/FISV.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/FISV.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/FISV.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).