Dark

CDIOW
Cardio Diagnostics Holdings Inc. Warrant
stock NASDAQ Warrant

At Close

Sep 18, 2026

0.0104USD0.000%(0.0000)2,034

0.0100Bid 0.0200Ask 0.0100Spread

Pre-market

0.00USD-100.000%(-0.01)0

After-hours

0.00USD0.000%(0.00)0

Overview HistoricalExchange VolumeShortsTrends

CDIOW Volume Sep 22, 2026 1:00:40 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	50.69	1,031	39.04
NYSE Arca	49.21	1,001	16.88
MEMX	0.10	2	9.90
Cboe EDGA	0.00	0	14.79
Nasdaq GSM	0.00	0	9.93
Cboe EDGX	0.00	0	3.92
MIAX Pearl	0.00	0	3.83
IEX	0.00	0	1.19
Cboe BYX	0.00	0	0.36
Cboe BZX	0.00	0	0.16

chartexchange.com

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

CDIOW Nutrition Facts

0.20 servings per container

Serving size

10.42K

Calories

2.03K

% Day

% Avg

Off Exchange¹ 1K

50.69%

39.04%

NYSE Arca 1K

49.21%

16.88%

MEMX 2

0.10%

9.90%

Cboe EDGA 0

0.00%

14.79%

Nasdaq GSM 0

0.00%

9.93%

Cboe EDGX 0

0.00%

3.92%

MIAX Pearl 0

0.00%

3.83%

IEX 0

0.00%

1.19%

Cboe BYX 0

0.00%

0.36%

Cboe BZX 0

0.00%

0.16%

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

chartexchange.com

CDIOW Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,031, which is 50.69% of today's total volume.
Today's Lit volume is 1,003, which is 49.31%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.04%.
The average Lit volume has been 60.96%.

CDIOW Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Cboe EDGA

Cboe EDGX

Nasdaq GSM

MIAX Pearl

Cboe BYX

Cboe BZX

IEX

NYSE