Biomerica, Inc. (BMRA)

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The chart shows the growth of an initial investment of $10,000 in Biomerica, Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Biomerica, Inc. (BMRA) has returned -15.87% so far this year and -53.26% over the past 12 months. Over the last ten years, BMRA has returned -13.88% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.

Based on dividend-adjusted daily data since Jan 3, 2005, BMRA's average daily return is +0.20%, while the average monthly return is +1.37%. At this rate, your investment would double in approximately 4.2 years.

Historically, 46% of months were positive and 54% were negative. The best month was Mar 2020 with a return of +155.4%, while the worst month was Dec 2018 at -39.5%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 5 months.

On a daily basis, BMRA closed higher 35% of trading days. The best single day was Mar 18, 2020 with a return of +334.6%, while the worst single day was Mar 20, 2020 at -55.3%.

Biomerica, Inc. has an annualized alpha of 62.16%, beta of 0.22, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since January 04, 2005.

• This stock participated in 46.33% of S&P 500 Index downside but only 16.45% of its upside — more exposed to losses than it benefited from rallies.
• Beta of 0.22 may look defensive, but with R² of 0.00 this stock is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
• R² of 0.00 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

BMRA ranks 9 for risk / return — in the bottom 9% of stocks on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.

The table below present risk-adjusted performance metrics for Biomerica, Inc. (BMRA) and compare them to a chosen benchmark (S&P 500 Index).

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Biomerica, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Biomerica, Inc. was 98.50%, occurring on Mar 6, 2026. The portfolio has not yet recovered.

The current Biomerica, Inc. drawdown is 98.34%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Biomerica, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Biomerica, Inc. is priced in the market compared to other companies in the Medical Devices industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.