Penumbra Inc. (PEN)
NYSE: PEN
· Real-Time Price · USD
253.24
-4.14 (-1.61%)
At close: Aug 14, 2025, 3:59 PM
244.23
-3.56%
Pre-market: Aug 15, 2025, 09:16 AM EDT
PEN Option Overview
Overview for all option chains of PEN. As of August 15, 2025, PEN options have an IV of 242.16% and an IV rank of 705.84%. The volume is 10 contracts, which is 3.27% of average daily volume of 306 contracts. The volume put-call ratio is 4, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
242.16%IV Rank
705.84%Historical Volatility
41.29%IV Low
43.07% on Feb 13, 2025IV High
71.28% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
6,095Put-Call Ratio
0.43Put Open Interest
1,818Call Open Interest
4,277Open Interest Avg (30-day)
5,239Today vs Open Interest Avg (30-day)
116.34%Option Volume
Today's Volume
10Put-Call Ratio
4Put Volume
8Call Volume
2Volume Avg (30-day)
306Today vs Volume Avg (30-day)
3.27%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 |
| Aug 15, 2025 | 2 | 1 | 0.5 | 1,592 | 1,166 | 0.73 | 242.16% | 230 |
| Sep 19, 2025 | 0 | 3 | 0 | 71 | 16 | 0.23 | 49.68% | 230 |
| Oct 17, 2025 | 0 | 4 | 0 | 1,174 | 343 | 0.29 | 48.93% | 250 |
| Dec 19, 2025 | 0 | 0 | 0 | 1,354 | 207 | 0.15 | 45.11% | 220 |
| Jan 16, 2026 | 0 | 0 | 0 | 86 | 86 | 1 | 40.64% | 260 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 37.11% | 150 |