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CPSA
Calamos S&P 500 Structured Alt Protection ETF - August
stock NYSE ETF

At Close

Aug 3, 2026 3:59:45 PM EDT

27.99USD+0.260%(+0.07)194,978

27.97Bid 28.10Ask 0.13Spread

Pre-market

0.00USD-100.000%(-27.87)0

After-hours

0.00USD0.000%(0.00)0

Overview HistoricalDark Pool PrintsShortsTrends

CPSA Volume Aug 3, 2026 3:20:50 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	60.08	116,755	60.51
NYSE Arca	11.55	22,443	11.59
Nasdaq BX	8.35	16,232	6.98
Cboe BYX	6.11	11,875	4.98
Nasdaq GSM	3.99	7,747	5.06
IEX	2.99	5,817	2.91
Cboe EDGA	2.40	4,673	1.65
MEMX	1.86	3,607	1.99
NYSE	0.70	1,370	0.99
NYSE National	0.47	910	1.23
MIAX Pearl	0.46	900	0.61
Cboe EDGX	0.42	813	0.52
Cboe BZX	0.41	800	0.49
NYSE American	0.16	312	0.27
Nasdaq PHLX	0.04	75	0.06
CHX	0.00	0	0.16

chartexchange.com

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

CPSA Nutrition Facts

47.22 servings per container

Serving size

4.12K

Calories

194.33K

% Day

% Avg

Off Exchange¹ 117K

60.08%

60.51%

NYSE Arca 22K

11.55%

11.59%

Nasdaq BX 16K

8.35%

6.98%

Cboe BYX 12K

6.11%

4.98%

Nasdaq GSM 8K

3.99%

5.06%

IEX 6K

2.99%

2.91%

Cboe EDGA 5K

2.40%

1.65%

MEMX 4K

1.86%

1.99%

NYSE 1K

0.70%

0.99%

NYSE National 910

0.47%

1.23%

MIAX Pearl 900

0.46%

0.61%

Cboe EDGX 813

0.42%

0.52%

Cboe BZX 800

0.41%

0.49%

NYSE American 312

0.16%

0.27%

Nasdaq PHLX 75

0.04%

0.06%

CHX 0

0.00%

0.16%

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

chartexchange.com

CPSA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 116,755, which is 60.08% of today's total volume.
Today's Lit volume is 77,574, which is 39.92%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 60.51%.
The average Lit volume has been 39.49%.

CPSA Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq BX

Cboe BYX

Nasdaq GSM

IEX

Cboe EDGA

MEMX

NYSE

NYSE National

MIAX Pearl