Butterfly Network (BFLY) Options Chain
NYSE: BFLYHealth CareMedical ElectronicsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 41
- Share price
- $8.25
- Put/call ratio (OI)
- 0.18
- Put/call ratio (volume)
- 0.04
- ATM implied volatility
- 103.5%
- Expected move
- ±$2.86
- Open interest (C / P)
- 7.50K / 1.36K
BFLY options summary
The BFLY options chain for the November 20, 2026 expiration lists 6 call and 3 put contracts, with 41 days until expiration. Open interest stands at 7,495 calls and 1,363 puts, a put/call ratio of 0.18, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 103.5%, which implies the market expects a move of about ±$2.86 (34.7%) in Butterfly Network stock by expiration.
The most open interest sits at the $10.00 call (3.64K contracts) and the $7.50 put (985 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BFLY options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.69 | 3.10 | 3.70 | 5.00 | 0.05 | 0.15 | 0.10 | |||||
| 1.55 | 1.45 | 1.60 | 7.50 | 0.65 | 0.80 | 0.70 | |||||
| 0.55 | 0.55 | 0.65 | 10.00 | 2.05 | 2.40 | 2.30 | |||||
| 0.22 | 0.10 | 0.25 | 12.50 | — | — | — | |||||
| 0.08 | 0.05 | 0.15 | 15.00 | — | — | — | |||||
| 0.11 | 0.00 | 0.10 | 17.50 | — | — | — | |||||
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 BFLY put/call ratio?
For the November 20, 2026 expiration, the BFLY put/call ratio based on open interest is 0.18 (1,363 puts vs 7,495 calls), and 0.04 based on today's volume. A ratio above 1 means more puts than calls.
What is BFLY's implied volatility?
At-the-money implied volatility for BFLY options expiring November 20, 2026 is about 103.5%, an annualized estimate of how much the market expects Butterfly Network stock to move.
How many BFLY option expiration dates are there?
BFLY has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.