CPST Stock After Hours

Calamos S&P 500 Structured Alt Protection ETF - September
CPSTARCA • USD
28.20 USD
↗ 0.04 (0.14%)AFTER HOURS (AS OF Fri 04:00 PM EDT)
🟢Market: OPEN

After-hours trading runs 4:00 PM – 8:00 PM ET.

CPST last traded at $28.20 after hours, up $0.04 (0.14%) from its regular-session close of $28.16.

CPST After Hours News

Gap Analytics — 5-year history, 5% minimum gap

No qualifying gap events found for CPST.

Frequently Asked Questions

What is CPST's after-hours price?

CPST is trading at $28.20 after hours, up $0.04 (0.14%) from its regular-session close of $28.16.

Why is CPST moving after hours?

CPST is up 0.14% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.

When does CPST after-hours trading start and end?

After-hours trading in CPST on the ARCA runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.