CPSO Price: 28.44

Calamos S&P 500 Structured Alt Prtctn ETF - Oct (CPSO)

28.44 +0.08 (+0.30%) USD | NYSEARCA | Nov 11, 16:00

28.44 0.00 (0.00%) After-Hours: 20:00

Price Chart

Historical Price Data

View and export this data back to 2024. Start Trial.

Date	Open	High	Low	Close	Volume
Nov 10, 2026	28.33	28.37	28.33	28.36	3993.00
Nov 09, 2026	28.43	28.44	28.41	28.41	1142.00
Nov 06, 2026	28.32	28.33	28.28	28.31	5245.00
Nov 05, 2026	28.40	28.40	28.23	28.23	7160.00
Nov 04, 2026	28.51	28.55	28.50	28.50	9259.00
Nov 03, 2026	28.40	28.45	28.40	28.43	5859.00
Nov 02, 2026	28.44	28.44	28.39	28.39	9401.00
Oct 30, 2026	28.50	28.50	28.40	28.45	6455.00
Oct 29, 2026	28.53	28.55	28.51	28.55	6612.00
Oct 28, 2026	28.55	28.55	28.50	28.55	13269.00
Oct 27, 2026	28.50	28.54	28.46	28.50	11214.00
Oct 26, 2026	28.48	28.51	28.44	28.47	47509.00
Oct 23, 2026	28.43	28.44	28.43	28.44	309.00
Oct 22, 2026	28.48	28.48	28.45	28.46	8007.00
Oct 21, 2026	28.52	28.52	28.50	28.50	553.00
Oct 20, 2026	28.50	28.50	28.48	28.48	2728.00
Oct 19, 2026	28.44	28.48	28.44	28.46	3683.00
Oct 16, 2026	28.46	28.49	28.42	28.42	6395.00
Oct 15, 2026	28.58	28.58	28.42	28.48	16053.00
Oct 14, 2026	28.49	28.49	28.42	28.46	4531.00
Oct 13, 2026	28.49	28.54	28.49	28.54	2903.00
Oct 12, 2026	28.52	28.53	28.50	28.51	3661.00
Oct 09, 2026	28.53	28.55	28.50	28.54	11666.00
Oct 08, 2026	28.51	28.53	28.48	28.52	10981.00
Oct 07, 2026	28.50	28.53	28.46	28.52	9630.00

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

Read full definition.

Price Range, Past 5 Years

View Price Range, Past 5 Years

Start Trial

Minimum

Maximum

Average

Median

Price Benchmarks

View Price Benchmarks