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