Byrna Technologies (BYRN) Options Chain
NASDAQ: BYRNMiscellaneousIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 159
- Share price
- $4.52
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.13
- Expected move
- ±$2.23
- Open interest (C / P)
- 909 / 39
BYRN options summary
The BYRN options chain for the March 19, 2027 expiration lists 3 call and 2 put contracts, with 159 days until expiration. Open interest stands at 909 calls and 39 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 74.8%, which implies the market expects a move of about ±$2.23 (49.4%) in Byrna Technologies stock by expiration.
The most open interest sits at the $7.50 call (703 contracts) and the $5.00 put (28 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BYRN options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.70 | 1.75 | 2.45 | 2.50 | 0.00 | 0.75 | 0.35 | |||||
| 0.70 | 0.30 | 1.05 | 5.00 | 0.75 | 1.70 | 1.75 | |||||
| 0.30 | 0.00 | 0.75 | 7.50 | — | — | — | |||||
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 BYRN put/call ratio?
For the March 19, 2027 expiration, the BYRN put/call ratio based on open interest is 0.04 (39 puts vs 909 calls), and 0.13 based on today's volume. A ratio above 1 means more puts than calls.
What is BYRN's implied volatility?
At-the-money implied volatility for BYRN options expiring March 19, 2027 is about 74.8%, an annualized estimate of how much the market expects Byrna Technologies stock to move.
How many BYRN option expiration dates are there?
BYRN has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.