Senseonics (SENS) Options Chain
NASDAQ: SENSHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $8.98
- Put/call ratio (OI)
- 0.37
- Put/call ratio (volume)
- 0.03
- Expected move
- ±$2.03
- Open interest (C / P)
- 271 / 101
SENS options summary
The SENS options chain for the November 20, 2026 expiration lists 5 call and 2 put contracts, with 40 days until expiration. Open interest stands at 271 calls and 101 puts, a put/call ratio of 0.37, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 68.4%, which implies the market expects a move of about ±$2.03 (22.6%) in Senseonics stock by expiration.
The most open interest sits at the $12.50 call (136 contracts) and the $10.00 put (68 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SENS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 7.68 | 5.80 | 7.30 | 2.50 | — | — | — | |||||
| 1.75 | 1.65 | 2.10 | 7.50 | 0.05 | 0.60 | 0.32 | |||||
| 0.45 | 0.35 | 0.60 | 10.00 | 1.15 | 1.70 | 1.61 | |||||
| 0.35 | 0.00 | 0.50 | 12.50 | — | — | — | |||||
| 0.40 | 0.00 | 0.40 | 15.00 | — | — | — | |||||
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 SENS put/call ratio?
For the November 20, 2026 expiration, the SENS put/call ratio based on open interest is 0.37 (101 puts vs 271 calls), and 0.03 based on today's volume. A ratio above 1 means more puts than calls.
What is SENS's implied volatility?
At-the-money implied volatility for SENS options expiring November 20, 2026 is about 68.4%, an annualized estimate of how much the market expects Senseonics stock to move.
How many SENS option expiration dates are there?
SENS has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.