# APH: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 79.35 |
| Delta neutral (USD/share) | 75.58 |
| Gamma neutral (USD/share) | 78.08 |
| Gamma max (USD/share) | 92.51 |
| Open interest (contracts) | 254,977 |
| Nearest-expiration max pain (USD/share) | 80.00 (2026-11-20) |
| All-expiration max pain (USD/share) | 75.00 |
| Net gamma exposure | 2,092,022 |
| Confirmed GEX flip (USD/share) | 78.08 |
| Call wall (USD/share) | 90.00 |
| Put wall (USD/share) | 65.00 |
| Put/call open-interest ratio | 1.19 |
| Options catalyst-intensity score (0–100) | 55.2 |
| Options directional score (-100 to +100) | -23.4 |
| IV rank | 100.0 |
| Front-minus-back IV | 5.1 pp |
| Front 25-delta risk reversal | 3.5 pp |
| Call OI change, 1 session | -28,400 contracts · -19.6% |
| Put OI change, 1 session | -52,317 contracts · -27.4% |
| Call minus put OI growth, 1 session | +7.8 pp |
| Call OI change, 5 sessions | -23,945 contracts · -17.1% |
| Put OI change, 5 sessions | -53,866 contracts · -28.0% |
| Call minus put OI growth, 5 sessions | +10.9 pp |
| Daily call OI change surprise | -3.06σ (252 prior changes) |
| Daily put OI change surprise | -5.72σ (252 prior changes) |
| Daily call-minus-put growth surprise | +1.59σ (252 prior changes) |
| Daily open interest change (contracts) | -80,717 |
| Daily open interest change z-score (prior 252) | -4.53σ (252 prior changes) |
| Gamma max distance from close | +16.6% |
| Delta neutral distance from close | -4.8% |
| Prior-year sessions closer to gamma max | 79.0% of 252 |
| Prior-year sessions closer to delta neutral | 20.6% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 32 | -0.1% | -0.7% to +0.8% | 47% | -0.3% to +0.3% | 0.0% |
| above | Day +3 | 32 | +0.7% | -1.1% to +2.5% | 66% | -0.3% to +2.0% | 0.0% |
| above | Day +5 | 32 | +0.5% | -0.6% to +3.5% | 63% | -0.4% to +3.1% | 0.0% |
| above | Day +10 | 32 | +2.3% | -0.7% to +4.5% | 72% | +0.3% to +4.1% | +0.3% |
| below | Day +1 | 30 | -0.1% | -0.7% to +0.6% | 43% | -0.6% to +0.4% | 0.0% |
| below | Day +3 | 30 | +0.0% | -1.4% to +0.7% | 50% | -1.1% to +0.5% | 0.0% |
| below | Day +5 | 30 | +0.9% | -1.1% to +2.5% | 70% | +0.8% to +2.2% | +0.8% |
| below | Day +10 | 30 | +2.2% | +0.2% to +3.8% | 77% | +1.2% to +3.0% | +1.2% |

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/APH.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/APH.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/APH.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).