Dark

CTM
Castellum, Inc.
stock NYSEAMERICAN

At Close

May 15, 2026 3:59:51 PM EDT

0.6800USD-1.468%(-0.0100)758,990

0.00Bid 0.00Ask 0.0000Spread

Pre-market

May 15, 2026 9:27:30 AM EDT

0.6699USD-2.631%(-0.0181)12,632

After-hours

May 15, 2026 4:43:30 PM EDT

0.6800USD+0.310%(0.0000)16,293

Overview HistoricalExchange VolumeShortsTrends

CTM Volume May 15, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	69.67	528,708	66.75
NYSE American	11.44	86,858	4.03
NYSE Arca	7.61	57,765	15.16
MEMX	2.52	19,150	3.39
Cboe EDGX	1.79	13,598	2.98
MIAX Pearl	1.57	11,951	1.00
Nasdaq GSM	1.38	10,441	2.03
IEX	1.29	9,798	0.86
Cboe EDGA	0.95	7,188	2.60
Cboe BZX	0.86	6,513	0.47
Cboe BYX	0.41	3,147	0.29
NYSE	0.35	2,620	0.28
NYSE National	0.08	590	0.03
Nasdaq PHLX	0.05	400	0.03
Nasdaq BX	0.03	200	0.07
24X National	0.00	0	0.02
CHX	0.00	0	0.01
LTSE	0.00	0	0.01

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

CTM Nutrition Facts

0.51 servings per container

Serving size

1.50M

Calories

758.93K

% Day

% Avg

Off Exchange¹ 529K

69.67%

66.75%

NYSE American 87K

11.44%

4.03%

NYSE Arca 58K

7.61%

15.16%

MEMX 19K

2.52%

3.39%

Cboe EDGX 14K

1.79%

2.98%

MIAX Pearl 12K

1.57%

1.00%

Nasdaq GSM 10K

1.38%

2.03%

IEX 10K

1.29%

0.86%

Cboe EDGA 7K

0.95%

2.60%

Cboe BZX 7K

0.86%

0.47%

Cboe BYX 3K

0.41%

0.29%

NYSE 3K

0.35%

0.28%

NYSE National 590

0.08%

0.03%

Nasdaq PHLX 400

0.05%

0.03%

Nasdaq BX 200

0.03%

0.07%

24X National 0

0.00%

0.02%

CHX 0

0.00%

0.01%

LTSE 0

0.00%

0.01%

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

chartexchange.com

CTM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 528,708, which is 69.67% of today's total volume.
Today's Lit volume is 230,219, which is 30.33%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 66.75%.
The average Lit volume has been 33.25%.

CTM Volume by Exchange

Off Exchange

NYSE American

NYSE Arca

MEMX

Cboe EDGX

MIAX Pearl

Nasdaq GSM

IEX

Cboe EDGA

Cboe BZX

Cboe BYX