Byrna Technologies Inc. (BYRN)
NASDAQ: BYRN
· Real-Time Price · USD
18.94
-1.37 (-6.75%)
At close: Sep 04, 2025, 3:59 PM
18.95
0.05%
After-hours: Sep 04, 2025, 06:59 PM EDT
BYRN Option Overview
Overview for all option chains of BYRN. As of September 05, 2025, BYRN options have an IV of 163.38% and an IV rank of 132.77%. The volume is 3,975 contracts, which is 524.41% of average daily volume of 758 contracts. The volume put-call ratio is 0.06, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
163.38%IV Rank
132.77%Historical Volatility
46.95%IV Low
64.15% on Sep 26, 2024IV High
138.89% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
17,546Put-Call Ratio
0.22Put Open Interest
3,184Call Open Interest
14,362Open Interest Avg (30-day)
14,052Today vs Open Interest Avg (30-day)
124.86%Option Volume
Today's Volume
3,975Put-Call Ratio
0.06Put Volume
225Call Volume
3,750Volume Avg (30-day)
758Today vs Volume Avg (30-day)
524.41%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 |
| Sep 19, 2025 | 3,105 | 152 | 0.05 | 8,138 | 1,743 | 0.21 | 163.38% | 20 |
| Oct 17, 2025 | 373 | 31 | 0.08 | 566 | 140 | 0.25 | 85.54% | 17.5 |
| Dec 19, 2025 | 207 | 11 | 0.05 | 5,151 | 1,159 | 0.23 | 81.52% | 20 |
| Jan 16, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | n/a | 8 |
| Mar 20, 2026 | 65 | 31 | 0.48 | 506 | 142 | 0.28 | 72.21% | 20 |