Penumbra Inc. (PEN)
NYSE: PEN
· Real-Time Price · USD
281.42
1.70 (0.61%)
At close: Sep 05, 2025, 3:59 PM
281.46
0.01%
After-hours: Sep 05, 2025, 06:20 PM EDT
PEN Option Overview
Overview for all option chains of PEN. As of September 07, 2025, PEN options have an IV of 76.28% and an IV rank of 190.11%. The volume is 20 contracts, which is 19.05% of average daily volume of 105 contracts. The volume put-call ratio is 0.43, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
76.28%IV Rank
190.11%Historical Volatility
43.12%IV Low
43.07% on Feb 13, 2025IV High
60.54% on May 14, 2025Open Interest (OI)
Today's Open Interest
4,911Put-Call Ratio
0.19Put Open Interest
801Call Open Interest
4,110Open Interest Avg (30-day)
3,875Today vs Open Interest Avg (30-day)
126.74%Option Volume
Today's Volume
20Put-Call Ratio
0.43Put Volume
6Call Volume
14Volume Avg (30-day)
105Today vs Volume Avg (30-day)
19.05%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 |
| Sep 19, 2025 | 1 | 0 | 0 | 836 | 68 | 0.08 | 76.28% | 260 |
| Oct 17, 2025 | 12 | 4 | 0.33 | 1,764 | 350 | 0.2 | 59.66% | 250 |
| Dec 19, 2025 | 0 | 0 | 0 | 1,379 | 298 | 0.22 | 48.31% | 240 |
| Jan 16, 2026 | 0 | 0 | 0 | 89 | 85 | 0.96 | 43.28% | 260 |
| Apr 17, 2026 | 1 | 2 | 2 | 42 | 0 | 0 | 39.62% | 135 |