Byrna Technologies Inc. (BYRN)
NASDAQ: BYRN
· Real-Time Price · USD
22.60
0.35 (1.57%)
At close: Oct 03, 2025, 3:59 PM
22.77
0.75%
After-hours: Oct 03, 2025, 07:44 PM EDT
BYRN Option Overview
Overview for all option chains of BYRN. As of October 05, 2025, BYRN options have an IV of 150.53% and an IV rank of 120.02%. The volume is 971 contracts, which is 114.1% of average daily volume of 851 contracts. The volume put-call ratio is 0.09, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
150.53%IV Rank
100%Historical Volatility
55.23%IV Low
77.55% on Jan 13, 2025IV High
138.36% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
14,468Put-Call Ratio
0.18Put Open Interest
2,207Call Open Interest
12,261Open Interest Avg (30-day)
10,676Today vs Open Interest Avg (30-day)
135.52%Option Volume
Today's Volume
971Put-Call Ratio
0.09Put Volume
82Call Volume
889Volume Avg (30-day)
851Today vs Volume Avg (30-day)
114.1%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 | 266 | 52 | 0.2 | 4,415 | 606 | 0.14 | 150.53% | 20 |
| Nov 21, 2025 | 201 | 26 | 0.13 | 590 | 148 | 0.25 | 108.84% | 20 |
| Dec 19, 2025 | 242 | 4 | 0.02 | 6,358 | 1,221 | 0.19 | 100.37% | 20 |
| Jan 16, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | n/a | 8 |
| Mar 20, 2026 | 135 | 0 | 0 | 816 | 192 | 0.24 | 93.6% | 20 |
| Jan 15, 2027 | 0 | 0 | 0 | 29 | 0 | 0 | 74.86% | 12.5 |
| Jan 21, 2028 | 45 | 0 | 0 | 52 | 40 | 0.77 | 78.66% | 22.5 |