Penumbra Inc. (PEN)
NYSE: PEN
· Real-Time Price · USD
256.00
2.51 (0.99%)
At close: Oct 03, 2025, 3:59 PM
256.06
0.02%
After-hours: Oct 03, 2025, 06:29 PM EDT
PEN Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for PEN across all expirations is 5,680.51 shares per 1% move, with 6,865.35 from calls and 1,184.84 from puts. The put-call GEX ratio of 0.17 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
PEN GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 4,857.82 | -508.2 | 4,349.62 | 0.10 |
| Nov 21, 25 | 96.49 | -3.38 | 93.11 | 0.04 |
| Dec 19, 25 | 1,398.77 | -481.3 | 917.47 | 0.34 |
| Jan 16, 26 | 260.2 | -189.55 | 70.65 | 0.73 |
| Apr 17, 26 | 252.07 | -2.41 | 249.66 | 0.01 |