# PLUG: options-positioning snapshot

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

| Published field | Value |
| --- | --- |
| Close (USD/share) | 1.90 |
| Delta neutral (USD/share) | 1.48 |
| Gamma neutral (USD/share) | 0.25 |
| Gamma max (USD/share) | 2.28 |
| Open interest (contracts) | 735,729 |
| Nearest-expiration max pain (USD/share) | 2.00 (2026-10-09) |
| All-expiration max pain (USD/share) | 2.00 |
| Net gamma exposure | 17,670,353 |
| Confirmed GEX flip (USD/share) | 0.25 |
| Call wall (USD/share) | 2.50 |
| Put wall (USD/share) | 2.00 |
| Put/call open-interest ratio | 0.25 |
| Options catalyst-intensity score (0–100) | 49.7 |
| Options directional score (-100 to +100) | -1.7 |
| IV rank | 82.9 |
| Front ATM IV | – |
| Front-minus-back IV | – pp |
| Front expected move | – |
| Front ATM straddle / spot | – |
| Front 25-delta risk reversal | 13.9 pp |
| Call OI change, 1 session | -12,837 contracts · -2.1% |
| Put OI change, 1 session | -2,019 contracts · -1.4% |
| Call minus put OI growth, 1 session | -0.8 pp |
| Call OI change, 5 sessions | +14,354 contracts · +2.5% |
| Put OI change, 5 sessions | +4,399 contracts · +3.1% |
| Call minus put OI growth, 5 sessions | -0.6 pp |
| Daily call OI change surprise | -0.19σ (252 prior changes) |
| Daily put OI change surprise | -0.07σ (252 prior changes) |
| Daily call-minus-put growth surprise | -0.30σ (252 prior changes) |
| Daily open interest change (contracts) | -14,856 |
| Daily open interest change z-score (prior 252) | -0.17σ (252 prior changes) |
| Gamma max distance from close | +20.2% |
| Delta neutral distance from close | -22.0% |
| Prior-year sessions closer to gamma max | 84.1% of 252 |
| Prior-year sessions closer to delta neutral | 2.8% of 252 |

## Historical gamma-max cross outcomes

| Direction | Horizon | n | Median | Middle 50% | Above zero | Nominal ≥90% median interval | Confidence floor |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: |
| above | Day +1 | 24 | -1.4% | -4.3% to +3.5% | 42% | -3.8% to +3.4% | 0.0% |
| above | Day +3 | 24 | -1.8% | -6.2% to +6.2% | 42% | -5.7% to +4.1% | 0.0% |
| above | Day +5 | 24 | -1.0% | -4.2% to +8.9% | 38% | -2.9% to +3.0% | 0.0% |
| above | Day +10 | 24 | +3.7% | -4.4% to +20.6% | 63% | -2.8% to +19.7% | 0.0% |
| below | Day +1 | 30 | -1.5% | -2.9% to +1.5% | 33% | -2.4% to -0.3% | -0.3% |
| below | Day +3 | 30 | -0.5% | -6.3% to +8.6% | 50% | -3.9% to +5.7% | 0.0% |
| below | Day +5 | 30 | +0.3% | -7.6% to +10.3% | 53% | -1.3% to +5.8% | 0.0% |
| below | Day +10 | 30 | +6.2% | -9.0% to +18.0% | 60% | -2.3% to +12.7% | 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/PLUG.json)
- [Historical CSV](https://halfonadouble.com/api/v1/history/PLUG.csv)
- [Complete advanced analysis](https://halfonadouble.com/api/v1/analysis/PLUG.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).