Penumbra (PEN) Options Chain
NYSE: PENHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 17, 2027
- Days to expiration
- 432
- Share price
- $319.40
- Put/call ratio (OI)
- 5.84
- Put/call ratio (volume)
- 2.00
- Expected move
- ±$0.1737
- Open interest (C / P)
- 25 / 146
PEN options summary
The PEN options chain for the December 17, 2027 expiration lists 8 call and 19 put contracts, with 432 days until expiration. Open interest stands at 25 calls and 146 puts, a put/call ratio of 5.84, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $320.00 strike is 0.1%, which implies the market expects a move of about ±$0.1737 (0.1%) in Penumbra stock by expiration.
The most open interest sits at the $400.00 call (10 contracts) and the $160.00 put (39 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PEN options chain · December 17, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 160.00 | 12.10 | 0.00 | 16.00 | |||||
| — | — | — | 165.00 | 0.00 | 0.00 | 16.01 | |||||
| — | — | — | 170.00 | 12.00 | 32.00 | 25.00 | |||||
| — | — | — | 175.00 | 18.00 | 0.00 | 13.50 | |||||
| — | — | — | 180.00 | 0.00 | 0.00 | 30.00 | |||||
| — | — | — | 195.00 | 20.00 | 0.00 | 23.50 | |||||
| — | — | — | 200.00 | 20.00 | 0.00 | 27.16 | |||||
| — | — | — | 210.00 | 0.00 | 0.00 | 45.50 | |||||
| — | — | — | 220.00 | 0.00 | 0.00 | 35.00 | |||||
| — | — | — | 230.00 | 0.00 | 0.00 | 46.00 | |||||
| 72.80 | 64.00 | 84.00 | 250.00 | — | — | — | |||||
| — | — | — | 260.00 | 0.00 | 0.00 | 78.00 | |||||
| — | — | — | 270.00 | 76.00 | 92.50 | 91.00 | |||||
| — | — | — | 280.00 | 87.80 | 120.00 | 90.00 | |||||
| — | — | — | 290.00 | 94.00 | 114.00 | 111.00 | |||||
| — | — | — | 300.00 | 119.00 | 129.00 | 103.00 | |||||
| 18.50 | 0.00 | 0.00 | 310.00 | 0.00 | 0.00 | 105.00 | |||||
| 19.33 | 0.00 | 0.00 | 320.00 | 82.00 | 0.00 | 137.00 | |||||
| 6.00 | 0.00 | 20.00 | 340.00 | — | — | — | |||||
| 4.00 | 0.00 | 0.00 | 350.00 | — | — | — | |||||
| 3.00 | 0.00 | 20.00 | 370.00 | 0.00 | 0.00 | 173.10 | |||||
| 4.00 | 0.00 | 20.00 | 380.00 | — | — | — | |||||
| 6.00 | 1.10 | 10.00 | 400.00 | — | — | — | |||||
| — | — | — | 420.00 | 0.00 | 0.00 | 221.00 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the PEN put/call ratio?
For the December 17, 2027 expiration, the PEN put/call ratio based on open interest is 5.84 (146 puts vs 25 calls), and 2.00 based on today's volume. A ratio above 1 means more puts than calls.
What is PEN's implied volatility?
At-the-money implied volatility for PEN options expiring December 17, 2027 is about 0.1%, an annualized estimate of how much the market expects Penumbra stock to move.
How many PEN option expiration dates are there?
PEN has 9 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.