SI-BONE (SIBN) Options Chain
NASDAQ: SIBNHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $19.37
- Put/call ratio (OI)
- 0.90
- Put/call ratio (volume)
- 0.01
- Expected move
- ±$4.76
- Open interest (C / P)
- 239 / 215
SIBN options summary
The SIBN options chain for the January 15, 2027 expiration lists 7 call and 5 put contracts, with 96 days until expiration. Open interest stands at 239 calls and 215 puts, a put/call ratio of 0.90, which is fairly balanced between calls and puts. At-the-money implied volatility near the $20.00 strike is 47.9%, which implies the market expects a move of about ±$4.76 (24.6%) in SI-BONE stock by expiration.
The most open interest sits at the $22.50 call (212 contracts) and the $17.50 put (210 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SIBN options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 13.20 | 11.90 | 16.10 | 2.50 | — | — | — | |||||
| 9.87 | 0.00 | 0.00 | 5.00 | — | — | — | |||||
| — | — | — | 10.00 | 0.00 | 0.00 | 0.80 | |||||
| — | — | — | 12.50 | 0.00 | 1.75 | 0.85 | |||||
| 5.70 | 0.00 | 0.00 | 15.00 | 0.00 | 1.45 | 1.60 | |||||
| 3.10 | 2.85 | 5.00 | 17.50 | 0.05 | 3.30 | 1.00 | |||||
| 2.29 | 0.00 | 0.00 | 20.00 | 2.20 | 6.00 | 5.63 | |||||
| 1.70 | 0.00 | 3.30 | 22.50 | — | — | — | |||||
| 0.35 | 0.00 | 0.00 | 25.00 | — | — | — | |||||
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 SIBN put/call ratio?
For the January 15, 2027 expiration, the SIBN put/call ratio based on open interest is 0.90 (215 puts vs 239 calls), and 0.01 based on today's volume. A ratio above 1 means more puts than calls.
What is SIBN's implied volatility?
At-the-money implied volatility for SIBN options expiring January 15, 2027 is about 47.9%, an annualized estimate of how much the market expects SI-BONE stock to move.
How many SIBN option expiration dates are there?
SIBN 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.