- ISIN
- US0956331039
- CUSIP
- 95633103
- Sector
- Healthcare
- Industry
- Medical Devices
- IPO Date
- Nov 10, 2021
Highlights
- Market Cap
- $3.80M
- Enterprise Value
- $310.43K
- EPS (TTM)
- -$12.70
- Gross Profit (TTM)
- -$48.81K
- EBITDA (TTM)
- -$4.86M
- Year Range
- $1.62 - $16.68
- ROA (TTM)
- -123.30%
- ROE (TTM)
- -165.10%
Share Price Chart
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Performance
BJDX Performance Chart
Bluejay Diagnostics, Inc. (BJDX) is up 44.6% since the beginning of the year. At $4 per share, BJDX is trading 76.9% below its 52-week high of $17.
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Returns By Period
Bluejay Diagnostics, Inc. (BJDX) has returned 44.63% so far this year and -38.14% over the past 12 months.
Bluejay Diagnostics, Inc.
- 1D
- -13.45%
- 1M
- 101.04%
- YTD
- 44.63%
- 6M
- 25.65%
- 1Y
- -38.14%
- 3Y*
- -91.82%
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
BJDX Monthly Returns History
Based on dividend-adjusted daily data since Nov 10, 2021, BJDX's average daily return is -0.46%, while the average monthly return is -11.91%.
Historically, 32% of months were positive and 68% were negative. The best month was Jun 2026 with a return of +80.4%, 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%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 35.64% | -43.37% | -10.24% | -1.63% | 18.23% | 80.37% | 44.63% | ||||||
| 2025 | -24.44% | 16.30% | -12.85% | -48.79% | -16.75% | 8.18% | -12.79% | -9.24% | 11.65% | 29.61% | -34.01% | -48.68% | -86.30% |
| 2024 | -34.39% | -1.44% | 1.75% | -38.96% | 8.16% | -83.51% | -31.31% | -61.13% | -31.98% | -31.89% | -19.08% | 39.14% | -99.00% |
| 2023 | 12.85% | 55.23% | -38.51% | -26.96% | -20.94% | 11.26% | 21.72% | -8.44% | -26.11% | -20.09% | -6.65% | -62.23% | -83.94% |
| 2022 | -35.55% | -36.97% | 7.69% | 4.46% | -8.55% | -0.93% | 6.60% | -8.85% | -24.27% | 6.28% | -17.97% | -44.13% | -85.16% |
| 2021 | -47.53% | -10.80% | -53.20% |
Benchmark Metrics
Bluejay Diagnostics, Inc. has an annualized alpha of -71.39%, beta of 0.68, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since November 10, 2021.
- This stock participated in 248.81% of S&P 500 Index downside but only -150.33% of its upside - more exposed to losses than it benefited from rallies.
- Beta of 0.68 may look defensive, but with R2 of 0.01 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 0.01 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.
- Alpha
- -71.39%
- Beta
- 0.68
- R²
- 0.01
- Upside Capture
- -150.33%
- Downside Capture
- 248.81%
Return for Risk
Risk / Return Rank
BJDX ranks 37 for risk / return — below 37% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Bluejay Diagnostics, Inc. (BJDX) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| BJDX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.27 | ||
| Sortino ratioReturn per unit of downside risk | -1.98 | ||
| Omega ratioGain probability vs. loss probability | 1.09 | 1.37 | -0.28 |
| Calmar ratioReturn relative to maximum drawdown | -0.43 | 2.78 | -3.22 |
| Martin ratioReturn relative to average drawdown | -0.60 | 12.44 | -13.04 |
Dividends
Dividend History
Drawdowns
Drawdowns Chart
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.
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Worst Drawdowns
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 May 15, 2026. The portfolio has not yet recovered.
The current Bluejay Diagnostics, Inc. drawdown is 100.00%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2026 bear market2026 | -100.00%May 2026 | 4y 6mo | — | 4y 7moNov 2021 - now |
Drawdown Indicators
| BJDX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -100.00% | -56.78% | -43.22% |
Max Drawdown (1Y)Largest decline over 1 year | -88.07% | -9.10% | -78.97% |
Max Drawdown (3Y)Largest decline over 3 years | -99.99% | -18.90% | -81.09% |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -100.00% | -1.80% | -98.20% |
Average DrawdownAverage peak-to-trough decline | -92.58% | -10.71% | -81.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 63.16% | 2.03% | +61.13% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
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.
Valuation
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.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for BJDX in comparison with other companies in the Medical Devices industry. Currently, BJDX has a P/B value of 0.9. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.
Income Statement
| TTM | |
|---|---|
Revenue | — |
Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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