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CDIO
Cardio Diagnostics Holdings Inc. Common stock
stock NASDAQ

At Close

Dec 19, 2025 3:59:30 PM EST

3.23USD+14.539%(+0.41)24,593

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 18, 2025 8:38:30 AM EST

2.82USD0.000%(0.00)0

After-hours

0.00USD0.000%(0.00)0

OverviewHistoricalDark Pool LevelsShortsTrends

CDIO Volume Dec 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	75.72	18,621	61.48
Nasdaq GSM	10.04	2,468	19.85
NYSE Arca	10.00	2,459	6.19
MEMX	1.23	303	2.43
IEX	1.05	257	0.64
Cboe BZX	1.02	250	1.41
Nasdaq BX	0.50	122	0.29
Cboe BYX	0.41	101	0.57
Cboe EDGX	0.05	12	6.09
MIAX Pearl	0.00	0	0.55
NYSE	0.00	0	0.19
NYSE American	0.00	0	0.17
NYSE National	0.00	0	0.12
Nasdaq PHLX	0.00	0	0.02
Cboe EDGA	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CDIO Nutrition Facts

0.96 servings per container

Serving size

25.70K

Calories

24.59K

% Day

% Avg

Off Exchange¹ 19K

75.72%

61.48%

Nasdaq GSM 2K

10.04%

19.85%

NYSE Arca 2K

10.00%

6.19%

MEMX 303

1.23%

2.43%

IEX 257

1.05%

0.64%

Cboe BZX 250

1.02%

1.41%

Nasdaq BX 122

0.50%

0.29%

Cboe BYX 101

0.41%

0.57%

Cboe EDGX 12

0.05%

6.09%

MIAX Pearl 0

0.00%

0.55%

NYSE 0

0.00%

0.19%

NYSE American 0

0.00%

0.17%

NYSE National 0

0.00%

0.12%

Nasdaq PHLX 0

0.00%

0.02%

Cboe EDGA 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

CDIO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 18,621, which is 75.72% of today's total volume.
Today's Lit volume is 5,972, which is 24.28%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.48%.
The average Lit volume has been 38.52%.

CDIO Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

IEX

Cboe BZX

Nasdaq BX

Cboe BYX

Cboe EDGX

Cboe EDGA

NYSE National