BYRN vs COYA
Comparison between Byrna Technologies Inc (BYRN, Company) and Coya Therapeutics Inc (COYA, Company).
BYRN is from the Industrials sector, while COYA is from the Healthcare sector.
BYRN vs COYA - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
BYRN
$106M
Winner
COYA
$107M
Max Drawdown
BYRN
92.51%
Winner
COYA
62.90%
Sharpe Ratio
BYRN
-1.37
Winner
COYA
-0.15
5Y Beta
BYRN
1.38
Winner
COYA
1.06
Industry
BYRN
Aerospace & Defense
COYA
Biotechnology
P/E Ratio
Winner
BYRN
-28.75
COYA
-4.25
Forward P/E
BYRN
22.73
COYA
N/A
PEG Ratio
BYRN
N/A
COYA
-8.78
5Y EPS CAGR
BYRN
-27.40%
COYA
N/A
Debt to Equity
BYRN
0.00%
COYA
0.00%
Free Cash Flow Yield
Winner
BYRN
-0.52%
COYA
-13.23%
P/S Ratio
Winner
BYRN
0.97
COYA
13.53
P/B Ratio
Winner
BYRN
1.81
COYA
2.01
BYRN vs COYA - Historical Returns
Returns include dividend reinvestment.
1M
Winner
BYRN
+25.49%
COYA
-11.79%
3M
BYRN
-5.64%
Winner
COYA
+11.00%
6M
BYRN
-66.87%
Winner
COYA
-6.45%
1Y
BYRN
-77.33%
Winner
COYA
-24.55%
5Y(CAGR)
BYRN
-27.59%
COYA
N/A
10Y(CAGR)
BYRN
+9.26%
COYA
N/A
Max(CAGR)
Winner
BYRN
+4.38%
COYA
+0.42%
BYRN vs COYA - Annual Returns (2011 - 2026)
Returns include dividend reinvestment.
| Year | BYRN | COYA |
|---|---|---|
| 2026 | -70.99% | -17.88% |
| 2025 | -40.71% | +1.58% |
| 2024 | +402.79% | -17.67% |
| 2023 | -19.11% | +59.35% |
| 2022 | -42.31% | +3.68% |
| 2021 | -8.56% | N/A |
| 2020 | +590.48% | N/A |
| 2019 | +18.75% | N/A |
| 2018 | +3.45% | N/A |
| 2017 | -30.00% | N/A |
| 2016 | -19.97% | N/A |
| 2015 | -5.91% | N/A |
| 2014 | -25.71% | N/A |
| 2013 | -12.50% | N/A |
| 2012 | +280.95% | N/A |
| 2011 | -58.00% | N/A |
BYRN vs COYA Drawdown Comparison
The maximum drawdown for BYRN was -92.51%, occurring on Sep 29, 2023. Recovery took 838 trading sessions.
The maximum drawdown for COYA was -62.90%, occurring on Mar 30, 2026. This drawdown has not yet recovered.
The current BYRN drawdown is -85.81%. The current COYA drawdown is -54.47%.
| Rank | BYRN | COYA |
|---|---|---|
| #1 | -92.51% Aug 26, 2021 - Dec 26, 2024 | -62.90% Oct 28, 2024 - Mar 30, 2026 |
| #2 | -91.38% Oct 8, 2012 - Jun 3, 2020 | -52.47% Mar 15, 2024 - Oct 28, 2024 |
| #3 | -90.70% Feb 10, 2025 - Jul 20, 2026 | -43.40% May 16, 2023 - Dec 1, 2023 |
| #4 | -83.33% Apr 14, 2011 - Jan 18, 2012 | -26.35% Dec 28, 2023 - Feb 14, 2024 |
| #5 | -56.41% Jan 24, 2012 - Oct 3, 2012 | -22.62% Jan 10, 2023 - May 4, 2023 |
| #6 | -44.00% Feb 23, 2011 - Apr 14, 2011 | -10.40% Mar 4, 2024 - Mar 15, 2024 |
| #7 | -41.09% Aug 20, 2020 - Apr 15, 2021 | -8.47% Dec 19, 2023 - Dec 27, 2023 |
| #8 | -27.88% Jun 15, 2020 - Aug 13, 2020 | -7.14% Dec 5, 2023 - Dec 19, 2023 |
| #9 | -22.45% May 19, 2021 - Aug 23, 2021 | -5.86% Feb 28, 2024 - Mar 1, 2024 |
| #10 | -18.24% Jan 23, 2025 - Feb 10, 2025 | -3.74% May 10, 2023 - May 16, 2023 |
| #11 | -14.03% Dec 26, 2024 - Jan 23, 2025 | -3.39% Feb 23, 2024 - Feb 27, 2024 |
| #12 | -11.69% Apr 15, 2021 - Apr 27, 2021 | -2.49% Dec 30, 2022 - Jan 10, 2023 |
| #13 | -10.45% Jun 3, 2020 - Jun 10, 2020 | -1.70% Feb 15, 2024 - Feb 20, 2024 |
| #14 | -6.74% Apr 28, 2021 - May 6, 2021 | -0.92% Feb 21, 2024 - Feb 23, 2024 |
| #15 | -1.79% May 6, 2021 - May 10, 2021 | -0.19% May 8, 2023 - May 10, 2023 |
Correlation
Correlation between BYRN and COYA is 0.41 which considered as a weak positive correlation - the stocks show a slight tendency to move together.
0.41
-101
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