Byrna Technologies Inc. (BYRN)
NASDAQ: BYRN
· Real-Time Price · USD
20.60
0.21 (1.03%)
At close: Sep 25, 2025, 10:17 AM
BYRN Option Overview
Overview for all option chains of BYRN. As of September 25, 2025, BYRN options have an IV of 110.26% and an IV rank of 69.36%. The volume is 774 contracts, which is 144.94% of average daily volume of 534 contracts. The volume put-call ratio is 0.35, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
110.26%IV Rank
69.36%Historical Volatility
51.3%IV Low
77.55% on Jan 13, 2025IV High
124.71% on Sep 23, 2025Open Interest (OI)
Today's Open Interest
11,840Put-Call Ratio
0.19Put Open Interest
1,885Call Open Interest
9,955Open Interest Avg (30-day)
8,771Today vs Open Interest Avg (30-day)
134.99%Option Volume
Today's Volume
774Put-Call Ratio
0.35Put Volume
201Call Volume
573Volume Avg (30-day)
534Today vs Volume Avg (30-day)
144.94%Option Chain Statistics
This table provides a comprehensive overview of all BYRN options grouped by their expiration dates.
Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
Oct 17, 2025 | 278 | 100 | 0.36 | 2,665 | 464 | 0.17 | 110.26% | 20 |
Nov 21, 2025 | 40 | 92 | 2.3 | 388 | 37 | 0.1 | 76.97% | 20 |
Dec 19, 2025 | 210 | 6 | 0.03 | 6,048 | 1,203 | 0.2 | 80.66% | 20 |
Jan 16, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | n/a | 8 |
Mar 20, 2026 | 27 | 3 | 0.11 | 835 | 181 | 0.22 | 74.95% | 20 |
Jan 15, 2027 | 18 | 0 | 0 | 8 | 0 | 0 | 71.33% | 12.5 |
Jan 21, 2028 | 0 | 0 | 0 | 10 | 0 | 0 | 72.44% | 7.5 |