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APT
Alpha Pro Tech, Ltd.
stock NYSEAMERICAN

Market Open

Sep 21, 2026 1:22:11 PM EDT

5.07USD-0.783%(-0.04)13,371

4.40Bid 5.78Ask 1.38Spread

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 1:33:39 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	67.41	8,809	52.57
NYSE Arca	8.36	1,092	10.77
NYSE American	7.79	1,018	14.81
Cboe EDGX	5.68	742	5.89
Nasdaq GSM	4.28	559	3.90
MEMX	3.92	512	1.56
IEX	2.18	285	3.24
MIAX Pearl	0.27	35	0.21
NYSE	0.11	15	0.30
Cboe BZX	0.00	0	3.05
Cboe BYX	0.00	0	2.12
Nasdaq BX	0.00	0	0.81
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

0.40 servings per container

Serving size

32.85K

Calories

13.07K

% Day

% Avg

Off Exchange¹ 9K

67.41%

52.57%

NYSE Arca 1K

8.36%

10.77%

NYSE American 1K

7.79%

14.81%

Cboe EDGX 742

5.68%

5.89%

Nasdaq GSM 559

4.28%

3.90%

MEMX 512

3.92%

1.56%

IEX 285

2.18%

3.24%

MIAX Pearl 35

0.27%

0.21%

NYSE 15

0.11%

0.30%

Cboe BZX 0

0.00%

3.05%

Cboe BYX 0

0.00%

2.12%

Nasdaq BX 0

0.00%

0.81%

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 8,809, which is 67.41% of today's total volume.
Today's Lit volume is 4,258, which is 32.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 52.57%.
The average Lit volume has been 47.43%.

APT Volume by Exchange

Off Exchange

NYSE Arca

NYSE American

Cboe EDGX

Nasdaq GSM

MEMX

IEX

MIAX Pearl

NYSE

Cboe BZX

Cboe BYX