Cardio Diagnostics Holdings, Inc. (CDIO) Stock Chart
CDIO price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
CDIO performance vs the market
Total return, dividends reinvestedCDIO monthly returns
CDIO historical prices
CDIO dividends & splits
About the CDIO chart
Cardio Diagnostics (CDIO) closed at $1.69 on October 16, 2026, down 37.6% so far this year. The stock is trading 19.7% below its 200-day moving average of $2.10, which technical analysts usually read as a long-term downtrend. Over the past year CDIO returned −61.0% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Cardio Diagnostics Holdings, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the CDIO stock overview.
CDIO chart FAQ
What is Cardio Diagnostics's all-time high stock price?
The highest closing price for CDIO was $307.50 on October 17, 2022 (adjusted for stock splits). As of the October 16, 2026 close it traded 99.5% below that level.
What is the 52-week range of CDIO stock?
Over the 52 weeks to October 16, 2026, CDIO traded between an intraday low of $0.97 on February 6, 2026 and an intraday high of $7.91 on February 27, 2026.
Is CDIO above its 200-day moving average?
No. On October 16, 2026 CDIO closed at $1.69, 19.7% below its 200-day simple moving average of $2.10. The 50-day average was $1.92.
How has CDIO stock performed compared with the S&P 500?
Including reinvested dividends, CDIO returned −61.0% over the past year, compared with +16.8% for the S&P 500 (SPY).
Does Cardio Diagnostics pay a dividend?
Cardio Diagnostics has not paid a dividend in the past 12 months.
Has CDIO stock ever split?
CDIO has split its stock 1 time: 1:30 (May 13, 2025). Prices on this chart are adjusted for all splits.
How do I read the CDIO chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots CDIO against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.