Dark

BKYI
BIO-key International, Inc. Common Stock
stock NASDAQ

At Close

Sep 30, 2026 3:59:28 PM EDT

2.82USD-9.615%(-0.30)2,153,330

2.44Bid 3.20Ask 0.76Spread

Pre-market

Sep 30, 2026 9:29:30 AM EDT

2.83USD-9.295%(-0.29)94,772

After-hours

Sep 30, 2026 4:39:30 PM EDT

2.87USD+1.656%(+0.05)15,709

OverviewHistoricalExchange VolumeShortsMore

BKYI Volume Sep 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	54.53	1,163,807	55.41
Nasdaq GSM	14.59	311,460	7.21
NYSE Arca	13.04	278,362	15.47
Cboe EDGX	11.66	248,861	11.42
MEMX	2.72	58,072	3.11
Cboe BZX	1.31	28,065	1.75
NYSE	0.69	14,721	2.36
Cboe BYX	0.41	8,721	0.21
MIAX Pearl	0.28	5,918	1.82
NYSE American	0.20	4,218	0.01
Nasdaq BX	0.20	4,197	0.16
Cboe EDGA	0.19	4,028	0.58
IEX	0.13	2,725	0.43
NYSE National	0.04	822	0.02
Nasdaq PHLX	0.01	227	0.01
CHX	0.00	15	0.01
Texas Stock Exchange LLC	0.00	2	0.01
24X National	0.00	0	0.01
LTSE	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.

BKYI Nutrition Facts

0.37 servings per container

Serving size

5.71M

Calories

2.13M

% Day

% Avg

Off Exchange¹ 1M

54.53%

55.41%

Nasdaq GSM 311K

14.59%

7.21%

NYSE Arca 278K

13.04%

15.47%

Cboe EDGX 249K

11.66%

11.42%

MEMX 58K

2.72%

3.11%

Cboe BZX 28K

1.31%

1.75%

NYSE 15K

0.69%

2.36%

Cboe BYX 9K

0.41%

0.21%

MIAX Pearl 6K

0.28%

1.82%

NYSE American 4K

0.20%

0.01%

Nasdaq BX 4K

0.20%

0.16%

Cboe EDGA 4K

0.19%

0.58%

IEX 3K

0.13%

0.43%

NYSE National 822

0.04%

0.02%

Nasdaq PHLX 227

0.01%

CHX 15

0.00%

0.01%

Texas Stock Exchange LLC 2

0.00%

0.01%

24X National 0

0.00%

0.01%

LTSE 0

0.00%

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

chartexchange.com

BKYI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,163,807, which is 54.53% of today's total volume.
Today's Lit volume is 970,414, which is 45.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.41%.
The average Lit volume has been 44.59%.

BKYI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

MEMX

Cboe BZX

NYSE

Cboe BYX

MIAX Pearl

NYSE American

Nasdaq BX