Byrna Technologies Inc. (BYRN)
NASDAQ: BYRN
· Real-Time Price · USD
19.23
-0.60 (-3.03%)
At close: Aug 15, 2025, 3:06 PM
BYRN Option Overview
Overview for all option chains of BYRN. As of August 15, 2025, BYRN options have an IV of 401.74% and an IV rank of 359.52%. The volume is 1,008 contracts, which is 138.65% of average daily volume of 727 contracts. The volume put-call ratio is 0.33, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
401.74%IV Rank
359.52%Historical Volatility
86.05%IV Low
64.15% on Sep 26, 2024IV High
158.05% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
17,844Put-Call Ratio
0.23Put Open Interest
3,382Call Open Interest
14,462Open Interest Avg (30-day)
15,574Today vs Open Interest Avg (30-day)
114.58%Option Volume
Today's Volume
1,008Put-Call Ratio
0.33Put Volume
250Call Volume
758Volume Avg (30-day)
727Today vs Volume Avg (30-day)
138.65%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 |
| Aug 15, 2025 | 125 | 98 | 0.78 | 4,289 | 932 | 0.22 | 401.74% | 22.5 |
| Sep 19, 2025 | 414 | 117 | 0.28 | 4,850 | 1,250 | 0.26 | 99.52% | 20 |
| Oct 17, 2025 | 1 | 0 | 0 | 0 | 0 | 0 | 69.91% | 12.5 |
| Dec 19, 2025 | 170 | 14 | 0.08 | 4,934 | 1,105 | 0.22 | 74.55% | 20 |
| Jan 16, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | n/a | 8 |
| Mar 20, 2026 | 48 | 21 | 0.44 | 388 | 95 | 0.24 | 68.8% | 20 |