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Cardio Diagnostics Holdings, Inc. logo

Cardio Diagnostics Holdings, Inc. (CDIO) stock

CDIONasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends December 31Also trades as CDIOW
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 4/30
$1.89+0.02 (+1.07%)

Close on Nov 13, 2026Market cap $5.59MP/E –Yield –

Price history

Cardio Diagnostics share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Nov 13, 2026
$1.89
+1.07% on the day
52-week range
$0.97 – $7.91
-76.1% from the high
Change over 52 weeks
-44.4%
From $3.40 on Nov 13, 2025
Average volume
45,838
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 13, 2026$1.93$2.09$1.89$1.89+1.07%39,390
Nov 12, 2026$1.97$1.99$1.80$1.87-2.60%26,370
Nov 11, 2026$1.86$1.96$1.86$1.92+3.23%9,617
Nov 10, 2026$1.81$1.90$1.81$1.86+2.20%11,645
Nov 9, 2026$1.65$1.83$1.65$1.82+10.24%23,191
Nov 6, 2026$1.70$1.71$1.60$1.65-1.43%18,908
Nov 5, 2026$1.69$1.75$1.59$1.68+1.82%25,107
Nov 4, 2026$1.60$1.69$1.60$1.65+2.81%9,095
Nov 3, 2026$1.60$1.67$1.60$1.60-4.19%7,844
Nov 2, 2026$1.74$1.74$1.63$1.670.00%3,664
Oct 30, 2026$1.72$1.75$1.67$1.67-4.57%12,035
Oct 29, 2026$1.73$1.78$1.70$1.75+2.94%5,714
Oct 28, 2026$1.69$1.75$1.69$1.700.00%9,163
Oct 27, 2026$1.72$1.73$1.68$1.70-1.16%9,057
Oct 26, 2026$1.77$1.77$1.69$1.72+1.78%5,904
Oct 23, 2026$1.80$1.80$1.69$1.69-0.88%12,034
Oct 22, 2026$1.80$1.80$1.69$1.71-3.67%43,983
Oct 21, 2026$1.81$1.84$1.71$1.77+2.91%29,260
Oct 20, 2026$1.64$1.78$1.64$1.72+4.88%53,138
Oct 19, 2026$1.70$1.73$1.55$1.64-2.96%12,514
Oct 16, 2026$1.78$1.84$1.69$1.69-3.98%6,814
Oct 15, 2026$1.67$1.84$1.67$1.76+5.39%27,334
Oct 14, 2026$1.77$1.78$1.67$1.67-4.57%31,906
Oct 13, 2026$1.86$1.86$1.75$1.75-1.69%22,026
Oct 12, 2026$1.90$1.91$1.66$1.78-4.81%61,622
Oct 9, 2026$1.90$1.95$1.87$1.87+0.54%16,464
Oct 8, 2026$1.99$1.99$1.85$1.86-5.10%57,869
Oct 7, 2026$2.00$2.03$1.95$1.96-2.00%30,296
Oct 6, 2026$2.02$2.07$1.98$2.00-2.91%22,065
Oct 5, 2026$1.98$2.23$1.98$2.06+5.10%39,146

Seasonality

CDIO return in each calendar month over the last 5 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-29.6%114.0%-19.1%-14.3%-19.5%-6.9%-6.0%-11.8%-14.3%-13.8%109.4%41.5%
Months up0 of 44 of 52 of 52 of 53 of 52 of 53 of 52 of 53 of 52 of 53 of 52 of 4
2026-44.3%333.8%-70.2%-8.2%5.6%15.9%-28.8%19.9%1.6%-12.1%13.2%
2025-52.1%2.3%-26.6%28.7%-68.7%-9.8%15.0%-8.0%5.2%0.7%-28.7%-5.9%
2024-12.4%-25.7%-12.3%-51.8%1.1%-20.6%-18.2%-16.7%-40.5%25.6%8.5%201.7%
2023-9.4%259.4%13.3%-40.7%-35.8%-20.1%1.7%-54.6%-38.2%-11.3%576.4%22.1%
20220.2%0.3%0.2%0.1%0.1%0.5%0.2%0.4%-71.7%-22.2%-52.0%

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