Nasdaq · CDIO · stock
Cardio Diagnostics Holdings, Inc. (CDIO) stock price history
Every Nasdaq trading session of Cardio Diagnostics Holdings, Inc. from Jan 14, 2022 to Nov 12, 2026: 1,212 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CDIO adjusted close, 2022 to 2026
- $307.50
- All time high, 2022
- $7.91
- 52 week high, $0.9700 low
- 1,212
- Daily sessions since 2022
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2022 to 2026 series and minute bars.
CDIO key facts
- Cardio Diagnostics Holdings, Inc. (CDIO) closed at $1.87 on Nov 12, 2026 on Nasdaq.
- CDIO's all time high close is $307.50, set on Oct 17, 2022; its all time low close is $1.05 on Feb 5, 2026.
- CDIO's 52 week range is $0.9700 to $7.91.
- CDIO returned -50.0% over the year to Nov 12, 2026.
- Since Jan 14, 2022 CDIO returned -99%, -64.9% a year compounded.
- CDIO's deepest drawdown was -99.7% from Oct 17, 2022 to Feb 5, 2026.
- DataCedar holds 1,212 daily sessions of CDIO history from Jan 14, 2022 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
CDIO price chart, 2022 to 2026
CDIO returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +5.1% |
| 3 months | -13.4% |
| 6 months | +2.7% |
| Year to date | -41.2% |
| 1 year | -50.0% |
| 3 years | -93.9% |
| 5 years | n/a |
| 10 years | n/a |
| Since Jan 14, 2022 | -99.4% |
| Compound annual growth, 4.8 years | -64.9% |
CDIO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $307.50 on Oct 17, 2022
- All time low close
- $1.05 on Feb 5, 2026
- 52 week high
- $7.91 on Feb 27, 2026
- 52 week low
- $0.9700 on Feb 6, 2026
- Deepest drawdown
- -99.7% from Oct 17, 2022 to Feb 5, 2026, not yet recovered
- Best single session
- +158.4% on Feb 28, 2023
- Worst single session
- -47.1% on May 8, 2025
- Volatility, 1 year annualised
- 134.7%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2023, +135%
- Worst calendar year
- 2025, -90%
CDIO price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2022 starts on Jan 14, 2022; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $2.79 | $7.91 | $0.9700 | $1.87 | -31.0% | 256.5M | 218 |
| 2025 | $29.70 | $30.60 | $2.42 | $2.71 | -90.1% | 12.9M | 250 |
| 2024 | $75.30 | $106.80 | $5.70 | $27.51 | -63.2% | 18.8M | 252 |
| 2023 | $32.10 | $255.00 | $5.13 | $74.70 | +134.9% | 38.5M | 250 |
| 2022 | $294.00 | $307.50 | $23.91 | $31.80 | n/a | 508.5K | 242 |
CDIO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $1.87 | +12.0% |
| October 2026 | $1.67 | -12.1% |
| September 2026 | $1.90 | +1.6% |
| August 2026 | $1.87 | +19.9% |
| July 2026 | $1.56 | -28.8% |
| June 2026 | $2.19 | +15.9% |
| May 2026 | $1.89 | +5.6% |
| April 2026 | $1.79 | -8.2% |
| March 2026 | $1.95 | -70.2% |
| February 2026 | $6.55 | +333.8% |
| January 2026 | $1.51 | -44.3% |
| December 2025 | $2.71 | -5.9% |
About the CDIO data
Daily bars. 1,212 sessions from Jan 14, 2022 to Nov 12, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jan 14, 2022, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nasdaq%3ACDIO/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
CDIO share price history
