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BYRN · Byrna Technologies Inc. · Options Chain

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$3.68 -0.10 (-2.65%) At close · Sep 18
Market Cap
$83.17M
Shares
22.69M

Options Chain

Underlying $3.68 · at close Sep 18, 2026 Options Calculator

Positioning

Oct 16, 2026 · 26 days to expiry · 6 contracts · mixed daily-bar sessions · Sep 4, 2026–Sep 18, 2026; 3 unknown
Put / call OI
0.25
Call-heavy positioning
Open interest
60
as of Sep 17, 2026
Volume
dated and unknown daily-bar sessions
Max pain
$2.50
$1.18 below spot

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
7 5 $1.05 $1.45 $1.10 $0.10 $0.00 $0.15 2 12
41 3 $0.00 $0.20 $0.09 $0.70 $2.35
$0.00 $0.20 $3.20 $4.80
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Sep 4, 2026–Sep 18, 2026; 3 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1354866 CUSIP 12448X201 13F (30d) 2 filings 2 filers Visit website Investor relations