Dark

CPSU
Calamos S&P 500 Structured Alt Protection ETF - June
stock NYSE ETF

At Close

Jul 31, 2026 12:02:45 PM EDT

27.70USD+0.181%(+0.05)1,320

27.83Bid 27.90Ask 0.07Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

Aug 4, 2026 4:10:30 PM EDT

27.88USD+0.647%(+0.18)3

Overview HistoricalExchange VolumeShortsTrends

CPSU Volume Aug 5, 2026 11:25:04 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	85.71	6	59.03
NYSE Arca	14.29	1	8.82
IEX	0.00	0	9.73
Cboe EDGX	0.00	0	4.59
Cboe BYX	0.00	0	3.61
Nasdaq BX	0.00	0	2.78
Cboe EDGA	0.00	0	2.08
Nasdaq GSM	0.00	0	2.03
MEMX	0.00	0	2.01
Cboe BZX	0.00	0	1.72
NYSE National	0.00	0	1.23
NYSE	0.00	0	1.21
NYSE American	0.00	0	0.91
MIAX Pearl	0.00	0	0.25

chartexchange.com

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

CPSU Nutrition Facts

0.00 servings per container

Serving size

3.30K

Calories

7.00

% Day

% Avg

Off Exchange¹ 6

85.71%

59.03%

NYSE Arca 1

14.29%

8.82%

IEX 0

0.00%

9.73%

Cboe EDGX 0

0.00%

4.59%

Cboe BYX 0

0.00%

3.61%

Nasdaq BX 0

0.00%

2.78%

Cboe EDGA 0

0.00%

2.08%

Nasdaq GSM 0

0.00%

2.03%

MEMX 0

0.00%

2.01%

Cboe BZX 0

0.00%

1.72%

NYSE National 0

0.00%

1.23%

NYSE 0

0.00%

1.21%

NYSE American 0

0.00%

0.91%

MIAX Pearl 0

0.00%

0.25%

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

chartexchange.com

CPSU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 6, which is 85.71% of today's total volume.
Today's Lit volume is 1, which is 14.29%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 59.03%.
The average Lit volume has been 40.97%.

CPSU Volume by Exchange

Off Exchange

NYSE Arca

NYSE National

MEMX

Cboe EDGX

IEX

NYSE

Nasdaq BX

NYSE American

Cboe BZX

Cboe EDGA