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 Option Overview
Overview for all option chains of PEN. As of October 05, 2025, PEN options have an IV of 85.64% and an IV rank of 177.78%. The volume is 13 contracts, which is 13% of average daily volume of 100 contracts. The volume put-call ratio is 1.6, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
85.64%IV Rank
100%Historical Volatility
31.63%IV Low
43.07% on Feb 13, 2025IV High
67.02% on Oct 01, 2025Open Interest (OI)
Today's Open Interest
4,350Put-Call Ratio
0.19Put Open Interest
707Call Open Interest
3,643Open Interest Avg (30-day)
4,059Today vs Open Interest Avg (30-day)
107.17%Option Volume
Today's Volume
13Put-Call Ratio
1.6Put Volume
8Call Volume
5Volume Avg (30-day)
100Today vs Volume Avg (30-day)
13%Option Chain Statistics
This table provides a comprehensive overview of all PEN options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 1 | 0 | 0 | 1,770 | 277 | 0.16 | 85.64% | 240 |
| Nov 21, 2025 | 0 | 0 | 0 | 54 | 2 | 0.04 | 49.36% | 230 |
| Dec 19, 2025 | 1 | 1 | 1 | 1,399 | 310 | 0.22 | 45.86% | 240 |
| Jan 16, 2026 | 1 | 5 | 5 | 168 | 116 | 0.69 | 44.77% | 260 |
| Apr 17, 2026 | 2 | 2 | 1 | 252 | 2 | 0.01 | 41.88% | 135 |