Massivemarkets

CDIO

Cardio Diagnostics Holdings Inc. Common stock

Nasdaq · usd

$1.70+0.01 (+0.59%)
As of 1:58:24 PM EDT on Oct 26, 2026 · 15-minute delayed

Cardio Diagnostics Holdings Inc. Common stock (CDIO) trades at $1.70 (+0.59%) as of 1:58:24 PM EDT on Oct 26, 2026, -10.77% over the past month. Market cap is $5M, with 1.0 days to cover in short interest.

Stock performance

How Cardio Diagnostics Holdings Inc. Common stock (CDIO) stock has performed from one day to one year, with its 52-week range.

+1.16%
+$0.02 over 1D
$1.71$1.72$1.74$1.756:45 AM10:25 AM10:30 AM11:20 AM1:00 PM$1.74
1D
+2.96%
1W
+6.10%
1M
-10.77%
YTD
-35.79%
1Y
-55.50%
52-wk range
$0.97 – $7.91

Key statistics

Today's trading snapshot for CDIO: day range, open, previous close, volume and market cap.

Day range
$1.71 – $1.77
Open
$1.77
Prev close
$1.69
Volume
4.68K
Market cap
$5M
Shares out
2.96M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Cardio Diagnostics Holdings Inc. Common stock: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
346.12
P/B
0.67
P/FCF
—
ROE
-87.1%
ROA
-81.6%
Debt/Equity
0.00
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events Cardio Diagnostics Holdings Inc. Common stock has disclosed to the SEC on Form 8-K.

  • Annual meeting resultsSep 18, 2026

    The Share Issuance Proposal was approved. The proposal concerned the future issuance of shares of Common Stock and/or securities convertible into or exercisable for Common Stock equal to 20% or more of the Common Stock outstanding in one or more non-public transactions as required by Nasdaq Marketplace Listing Rule 5635(d).

  • Investor presentationAug 20, 2026

    Effective August 20, 2026, senior management of Cardio Diagnostics Holdings Inc. (the "Company") will begin using the materials included in Exhibit 99.1 to this report (the "Investor Presentation") in connection with presentations to existing and prospective investors.

  • Investor presentationFeb 19, 2026

    On February 19, 2026, Cardio Diagnostics Holdings, Inc. (the "Company") is holding an investor conference call (the "Investor Call") at 3 p.m. Central Standard Time to discuss the Company's current status, recent developments, and ongoing strategic priorities. A copy of the presentation materials being used in connection with the Investor Call is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

  • Private placementOct 15, 2025

    Approval of the future issuance of shares of Common Stock and/or securities convertible into or exercisable for Common Stock equal to 20% or more of the Common Stock outstanding in one or more non-public transactions as required by Nasdaq Marketplace Listing Rule 5635(d). The Share Issuance Proposal was approved.

  • On May 28, 2025, the Company received written notice from the Listing Qualifications Staff notifying the Company that, for the last 10 consecutive business days, from May 13, 2025 through May 27, 2025, the closing bid price of the Company's common stock was $1.00 per share or greater. Accordingly, the written notice stated that the Company has regained compliance with the minimum bid price listing requirement set forth under the Rule.

Dividend history and stock splits

Cardio Diagnostics Holdings Inc. Common stock's recent dividend payments and stock splits.

Dividends

No recent dividends.

Splits

  • 1-for-30May 13, 2025

CDIO short interest

How heavily CDIO is shorted: shares short, days to cover and average daily volume.

Days to cover
1.0
Short interest
1.01K
Avg volume
31.25K

As of · reported to FINRA twice monthly.

CDIO news

The latest news and headlines about Cardio Diagnostics Holdings Inc. Common stock (CDIO).

Frequently asked questions

What is the Cardio Diagnostics Holdings Inc. Common stock (CDIO) stock price today?

Cardio Diagnostics Holdings Inc. Common stock (CDIO) is trading at $1.70 (+0.59% on the day) as of 1:58:24 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Cardio Diagnostics Holdings Inc. Common stock?

Cardio Diagnostics Holdings Inc is a medical technology company focused on developing and commercializing epigenetics-based clinical tests for cardiovascular diseases and associated comorbidities by leveraging its Artificial Intelligence (AI)-driven Multi-Omics Engine.

What is the short interest in CDIO?

As of Sep 30, 2026, CDIO has 1.01K shares short and 1.0 days to cover.

What exchange is CDIO listed on?

Cardio Diagnostics Holdings Inc. Common stock (CDIO) trades on Nasdaq in USD, in the IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES industry.

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