Bluejay Diagnostics, Inc. (BJDX)

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

Bluejay Diagnostics, Inc. (BJDX) has returned -31.06% so far this year and -87.67% over the past 12 months.

Based on dividend-adjusted daily data since Nov 10, 2021, BJDX's average daily return is -0.59%, while the average monthly return is -14.38%.

Historically, 30% of months were positive and 70% were negative. The best month was Feb 2023 with a return of +55.2%, while the worst month was Jun 2024 at -83.5%. The longest winning streak lasted 2 consecutive months, and the longest losing streak was 7 months.

On a daily basis, BJDX closed higher 40% of trading days. The best single day was Apr 7, 2025 with a return of +112.5%, while the worst single day was Apr 8, 2025 at -60.7%.

Bluejay Diagnostics, Inc. has an annualized alpha of -78.69%, beta of 0.62, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since November 11, 2021.

• This stock participated in 252.77% of S&P 500 Index downside but only -165.68% of its upside — more exposed to losses than it benefited from rallies.
• Beta of 0.62 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.

BJDX ranks 16 for risk / return — in the bottom 16% 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 Bluejay Diagnostics, Inc. (BJDX) 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 Bluejay Diagnostics, 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 Bluejay Diagnostics, Inc. was 100.00%, occurring on Mar 30, 2026. The portfolio has not yet recovered.

The current Bluejay Diagnostics, Inc. drawdown is 100.00%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Bluejay Diagnostics, 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 Bluejay Diagnostics, 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.