Cardio Diagnostics Holdings, Inc. (CDIOW) stock
CDIOWNasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends December 31Also trades as CDIO
$0.01+0.00 (0.00%)
Close on Oct 30, 2026Market cap $4.94MP/E –Yield –
Cardio Diagnostics statistics
76 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
- –
- Last ex-dividend date
- No dividends
- Fundamentals through
- Jun 30, 2026
- Share price as of
- Oct 30, 2026
Valuation ratiosIndustry
- P/TBV Ratio
- 0.67
- 2.47
Enterprise valuationIndustry
- EV / Sales
- 333.38
- 2.70
Share statisticsIndustry
- Shares Change (YoY)
- 95.4%
- 10.8%
- Shares Change (QoQ)
- 0.00%
- 0.54%
- Float
- 3M
- 49M
- Shares Held by Insiders
- 2.72%
- 11.4%
- Shares Held by Institutions
- 24.3%
- 56.1%
Short sellingIndustry
- Short Interest
- 1,012
- –
- Short Interest Change
- -80.8%
- 0.60%
- Days to Cover
- 1.00
- 4.58
Stock price statisticsIndustry
- 52-Week High
- $7.91
- –
- 52-Week Low
- $0.97
- –
- 20-Day Moving Average
- $1.77
- –
- 50-Day Moving Average
- $1.87
- –
- 200-Day Moving Average
- $2.07
- –
- Average True Range (14)
- $0.11
- –
- Price Change (1 Week)
- -1.18%
- 1.30%
- Price Change (1 Month)
- -13.0%
- -7.60%
- Price Change (3 Months)
- 1.83%
- -14.4%
- Price Change (6 Months)
- -11.2%
- -19.7%
- Price Change (YTD)
- -38.4%
- -19.6%
- Price Change (1 Year)
- -59.3%
- -21.9%
- Price Change (3 Years)
- -81.5%
- -22.6%
- Average Volume (10 Days)
- 19,280
- –
- Average Volume (20 Days)
- 25,417
- –
- Average Volume (90 Days)
- 48,235
- –
- Relative Volume
- 0.25
- 0.73
- Relative Strength Index (14)
- 41.0
- 44.2
- Volatility (1 Year)
- 148.0%
- 79.5%
- Beta (5 Years)
- 2.64
- 1.07
MarginsIndustry
- Pretax Margin
- -43832.5%
- -13.0%
- EBITDA Margin
- -43737.5%
- -30.5%
- FCF Margin
- -39893.1%
- -9.06%
Returns on capitalIndustry
- Return on Equity (ROE)
- -87.5%
- -53.1%
- Return on Assets (ROA)
- -82.0%
- -40.9%
- Return on Invested Capital (ROIC)
- -69.0%
- -33.0%
- Return on Capital Employed (ROCE)
- -85.7%
- -38.6%
Financial positionIndustry
- Current Ratio
- 17.15
- 3.30
- Quick Ratio
- 0.01
- 2.39
- Interest Coverage
- -438.08
- -6.26
GrowthIndustry
- Revenue Growth (YoY)
- -57.5%
- 5.65%
- Revenue Growth (3Y CAGR)
- 149.9%
- 2.17%
EfficiencyIndustry
- Asset Turnover
- 0.00
- 0.39
- Revenue Per Employee
- $2.12K
- $405.05K
- Profits Per Employee
- -$928.31K
- -$705.27K
- Employee Count
- 7
- 75
- WACC
- 17.5%
- 10.1%
Income statement (TTM)Industry
- Pretax Income
- -$6.50M
- -$14.23M
Balance sheetIndustry
- Net Cash (Debt)
- $0
- $15.31M
- Net Cash Per Share
- $0.00
- $0.66
- Equity (Book Value)
- $7.43M
- $48.79M
- Book Value Per Share
- $2.51
- $1.36
- Tangible Book Value
- $7.43M
- $23.91M
- Working Capital
- $5.80M
- $74.41M
Cash flow (TTM)Industry
- Capital Expenditures
- -$187.32K
- -$1.07M
- FCF Per Share
- -$2.00
- -$0.41
Dividends and yieldsIndustry
- Earnings Yield
- -131.5%
- -20.7%
- FCF Yield
- -119.7%
- -8.69%
Taxes and interestIndustry
- Interest Expense
- $14.80K
- $3.07M
Scores and fair valueIndustry
- Altman Z-Score
- -1.63
- 0.25
- Piotroski F-Score
- 2
- 4
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Oct 30, 2026. The S&P 500 is measured by the SPY fund.
| Period | CDIOW | S&P 500 | Difference | CDIOW per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +14.0% | -0.9% | +14.9 pts | ||
| 3 months | -30.0% | +2.1% | −32.1 pts | ||
| Year to date | -62.2% | +11.7% | −73.9 pts | ||
| 1 year | -54.8% | +12.4% | −67.2 pts | ||
| 3 years | -75.5% | +88.6% | −164.1 pts | -37.4% | +23.5% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 15, 2026.
0M CDIOW shares were sold short on Oct 15, 2026, down 19.7% from the previous report. At recent volumes it would take 1.0 days to buy them back. Over the last 20 sessions, 59.0% of the volume reported to FINRA was short selling.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 15, 2026 | 19,791 | -19.7% | 20,370 | 1.0 |
| Sep 30, 2026 | 24,639 | -6.4% | 8,575 | 2.9 |
| Sep 15, 2026 | 26,332 | -0.9% | 3,333 | 7.9 |
| Aug 31, 2026 | 26,577 | +28.3% | 12,963 | 2.0 |
| Aug 14, 2026 | 20,717 | +67.5% | 4,199 | 4.9 |
| Jul 31, 2026 | 12,368 | +180.5% | 3,277 | 3.8 |
| Jul 15, 2026 | 4,409 | +64.3% | 5,551 | 1.0 |
| Jun 30, 2026 | 2,684 | +3.9% | 1,020 | 2.6 |
| Jun 15, 2026 | 2,584 | -88.6% | 98,688 | 1.0 |
| May 29, 2026 | 22,688 | -21.2% | 2,325 | 9.8 |
| May 15, 2026 | 28,800 | +14.2% | 20,613 | 1.4 |
| Apr 30, 2026 | 25,208 | +1294.2% | 10,871 | 2.3 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.