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CPST
Calamos S&P 500 Structured Alt Protection ETF - September
stock NYSE ETF

At Close

Sep 22, 2026 9:43:44 AM EDT

28.18USD0.000%(+28.18)4,792

28.05Bid 28.19Ask 0.14Spread

Pre-market

0.00USD-100.000%(0.00)0

After-hours

Sep 22, 2026 4:10:30 PM EDT

28.14USD-0.154%(-0.04)1

OverviewHistoricalExchangesShortsMore

open chart

Market Cap

33.77M

CEO

Darren Jamison

Headquarters

Van Nuys, California, USA

Industry

Industrial Products

Last Split

Oct 22, 20191for10reverse

WWD CAT GE UTX PLUG BWEN OPTT

CPST Stats

Avg. Vol. 10 Day

7,893

Avg. Vol. 30 Day

9,086

Market Cap

33,774,000

Shares Out.

1,200,000

On/Off Exchange

42%/58%

6 Month Beta

0.12

1 Year Beta

0.10

2 Year Beta

0.01

3 Year Beta

0.01

52 Week Low

26.64

52 Week High

28.26

SMA50

28.01

SMA200

27.49

1 Week

+0.48%

1 Month

+0.32%

3 Month

+1.28%

6 Month

+4.15%

1 Year

+5.14%

2 Year

+12.33%

5 Year

+276.27%

Profile

Capstone Turbine Corp is a gas turbine manufacturer. The company develops, manufactures, markets and services microturbine technology solutions for use in stationary distributed power generation applications.

CPST Stock Summary

Calamos S&P 500 Structured Alt Protection ETF - September (NYSE:CPST) stock price today is $28.18, and today's volume is 4,792. CPST is down 0.000% today. The 30 day average volume is 9,086. CPST market cap is 33.77M with 1,200,000 shares outstanding.