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APT
Alpha Pro Tech, Ltd.
stock NYSEAMERICAN

Market Open

Sep 21, 2026 9:30:03 AM EDT

5.13USD+0.391%(+0.02)8,496

4.40Bid 5.14Ask 0.74Spread

Pre-market

0.00USD-100.000%(-5.11)0

After-hours

Sep 18, 2026 4:10:30 PM EDT

5.11USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

APT Volume Sep 21, 2026 12:33:28 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	70.65	4,934	52.50
NYSE American	11.66	814	14.89
MEMX	7.33	512	1.57
Nasdaq GSM	4.04	282	3.89
Cboe EDGX	2.92	204	5.87
NYSE Arca	2.58	180	10.74
MIAX Pearl	0.50	35	0.22
NYSE	0.21	15	0.30
IEX	0.11	8	3.23
Cboe BZX	0.00	0	3.07
Cboe BYX	0.00	0	2.13
Nasdaq BX	0.00	0	0.82
NYSE National	0.00	0	0.48
Cboe EDGA	0.00	0	0.27
Nasdaq PHLX	0.00	0	0.02
CHX	0.00	0	0.00
24X National	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.

APT Nutrition Facts

0.21 servings per container

Serving size

32.85K

Calories

6.98K

% Day

% Avg

Off Exchange¹ 5K

70.65%

52.50%

NYSE American 814

11.66%

14.89%

MEMX 512

7.33%

1.57%

Nasdaq GSM 282

4.04%

3.89%

Cboe EDGX 204

2.92%

5.87%

NYSE Arca 180

2.58%

10.74%

MIAX Pearl 35

0.50%

0.22%

NYSE 15

0.21%

0.30%

IEX 8

0.11%

3.23%

Cboe BZX 0

0.00%

3.07%

Cboe BYX 0

0.00%

2.13%

Nasdaq BX 0

0.00%

0.82%

NYSE National 0

0.00%

0.48%

Cboe EDGA 0

0.00%

0.27%

Nasdaq PHLX 0

0.00%

0.02%

CHX 0

0.00%

24X National 0

0.00%

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

chartexchange.com

APT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,934, which is 70.65% of today's total volume.
Today's Lit volume is 2,050, which is 29.35%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 52.50%.
The average Lit volume has been 47.50%.

APT Volume by Exchange

Off Exchange

NYSE American

MEMX

Nasdaq GSM

Cboe EDGX

NYSE Arca

MIAX Pearl

NYSE

IEX

Cboe BZX

Cboe BYX