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BYRN vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between BYRN and SPY is 0.09, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.1

Performance

BYRN vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Byrna Technologies Inc. (BYRN) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

200.00%400.00%600.00%800.00%1,000.00%1,200.00%AugustSeptemberOctoberNovemberDecember2025
1,076.00%
489.29%
BYRN
SPY

Key characteristics

Sharpe Ratio

BYRN:

4.79

SPY:

2.20

Sortino Ratio

BYRN:

4.52

SPY:

2.91

Omega Ratio

BYRN:

1.52

SPY:

1.41

Calmar Ratio

BYRN:

5.15

SPY:

3.35

Martin Ratio

BYRN:

21.99

SPY:

13.99

Ulcer Index

BYRN:

18.75%

SPY:

2.01%

Daily Std Dev

BYRN:

86.00%

SPY:

12.79%

Max Drawdown

BYRN:

-92.51%

SPY:

-55.19%

Current Drawdown

BYRN:

-5.59%

SPY:

-1.35%

Returns By Period

The year-to-date returns for both stocks are quite close, with BYRN having a 2.05% return and SPY slightly lower at 1.96%. Over the past 10 years, BYRN has outperformed SPY with an annualized return of 27.52%, while SPY has yielded a comparatively lower 13.44% annualized return.


BYRN

YTD

2.05%

1M

3.34%

6M

206.25%

1Y

387.56%

5Y*

65.25%

10Y*

27.52%

SPY

YTD

1.96%

1M

2.27%

6M

9.55%

1Y

27.02%

5Y*

14.23%

10Y*

13.44%

*Annualized

Compare stocks, funds, or ETFs

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Risk-Adjusted Performance

BYRN vs. SPY — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BYRN
The Risk-Adjusted Performance Rank of BYRN is 9898
Overall Rank
The Sharpe Ratio Rank of BYRN is 9999
Sharpe Ratio Rank
The Sortino Ratio Rank of BYRN is 9898
Sortino Ratio Rank
The Omega Ratio Rank of BYRN is 9595
Omega Ratio Rank
The Calmar Ratio Rank of BYRN is 9898
Calmar Ratio Rank
The Martin Ratio Rank of BYRN is 9898
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 8383
Overall Rank
The Sharpe Ratio Rank of SPY is 8383
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 8080
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 8383
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 8383
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 8585
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

BYRN vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Byrna Technologies Inc. (BYRN) and SPDR S&P 500 ETF (SPY). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


Sharpe ratio
The chart of Sharpe ratio for BYRN, currently valued at 4.79, compared to the broader market-2.000.002.004.004.792.20
The chart of Sortino ratio for BYRN, currently valued at 4.52, compared to the broader market-4.00-2.000.002.004.004.522.91
The chart of Omega ratio for BYRN, currently valued at 1.52, compared to the broader market0.501.001.502.001.521.41
The chart of Calmar ratio for BYRN, currently valued at 5.15, compared to the broader market0.002.004.006.005.153.35
The chart of Martin ratio for BYRN, currently valued at 21.99, compared to the broader market-10.000.0010.0020.0030.0021.9913.99
BYRN
SPY

The current BYRN Sharpe Ratio is 4.79, which is higher than the SPY Sharpe Ratio of 2.20. The chart below compares the historical Sharpe Ratios of BYRN and SPY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio1.002.003.004.005.006.007.008.00AugustSeptemberOctoberNovemberDecember2025
4.79
2.20
BYRN
SPY

Dividends

BYRN vs. SPY - Dividend Comparison

BYRN has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.18%.


TTM20242023202220212020201920182017201620152014
BYRN
Byrna Technologies Inc.
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
SPY
SPDR S&P 500 ETF
1.18%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

BYRN vs. SPY - Drawdown Comparison

The maximum BYRN drawdown since its inception was -92.51%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for BYRN and SPY. For additional features, visit the drawdowns tool.


-80.00%-60.00%-40.00%-20.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-5.59%
-1.35%
BYRN
SPY

Volatility

BYRN vs. SPY - Volatility Comparison

Byrna Technologies Inc. (BYRN) has a higher volatility of 19.49% compared to SPDR S&P 500 ETF (SPY) at 5.10%. This indicates that BYRN's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%10.00%20.00%30.00%40.00%AugustSeptemberOctoberNovemberDecember2025
19.49%
5.10%
BYRN
SPY
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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