# JOBY: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 4.66 |
| Delta neutral (USD/share) | 4.37 |
| Gamma neutral (USD/share) | 1.19 |
| Gamma max (USD/share) | 5.46 |
| Open interest (contracts) | 468,448 |
| Nearest-expiration max pain (USD/share) | 5.00 (2026-10-23) |
| All-expiration max pain (USD/share) | 6.00 |
| Net gamma exposure | 7,969,890 |
| Confirmed GEX flip (USD/share) | 1.19 |
| Call wall (USD/share) | 5.00 |
| Put wall (USD/share) | 5.00 |
| Put/call open-interest ratio | 0.27 |
| Options catalyst-intensity score (0–100) | 52.1 |
| Options directional score (-100 to +100) | 29.4 |
| IV rank | 100.0 |
| Front-minus-back IV | 5.8 pp |
| Front 25-delta risk reversal | -2.8 pp |
| Call OI change, 1 session | -41,022 contracts · -10.0% |
| Put OI change, 1 session | -12,132 contracts · -10.9% |
| Call minus put OI growth, 1 session | +0.8 pp |
| Call OI change, 5 sessions | -1,772 contracts · -0.5% |
| Put OI change, 5 sessions | +1,715 contracts · +1.8% |
| Call minus put OI growth, 5 sessions | -2.2 pp |
| Daily call OI change surprise | -1.95σ (252 prior changes) |
| Daily put OI change surprise | -1.18σ (252 prior changes) |
| Daily call-minus-put growth surprise | +0.18σ (252 prior changes) |
| Daily open interest change (contracts) | -53,154 |
| Daily open interest change z-score (prior 252) | -1.78σ (252 prior changes) |
| Gamma max distance from close | +17.1% |
| Delta neutral distance from close | -6.2% |
| Prior-year sessions closer to gamma max | 50.8% of 252 |
| Prior-year sessions closer to delta neutral | 31.0% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 30 | +0.8% | -3.1% to +3.0% | 57% | -1.4% to +2.6% | 0.0% |
| above | Day +3 | 30 | +0.5% | -4.2% to +7.1% | 50% | -1.7% to +4.7% | 0.0% |
| above | Day +5 | 30 | +1.7% | -6.2% to +9.4% | 53% | -2.5% to +8.0% | 0.0% |
| above | Day +10 | 30 | +2.5% | -9.9% to +12.3% | 53% | -6.3% to +5.4% | 0.0% |
| below | Day +1 | 32 | +0.2% | -3.8% to +3.4% | 53% | -2.1% to +2.3% | 0.0% |
| below | Day +3 | 32 | -0.8% | -5.9% to +5.2% | 41% | -4.4% to +3.7% | 0.0% |
| below | Day +5 | 32 | -0.5% | -4.4% to +4.9% | 47% | -3.5% to +3.1% | 0.0% |
| below | Day +10 | 32 | +1.2% | -7.7% to +7.5% | 59% | -6.0% to +4.3% | 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/JOBY.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/JOBY.csv)
- [Public aggregate analysis](https://halfonadouble.com/api/v1/analysis/JOBY.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).