33.79 USD
AT CLOSE
CSTL Stock After Hours
Castle Biosciences, Inc. Common Stock
CSTLNASDAQ • USD
Market: OPEN
After-hours trading runs 4:00 PM – 8:00 PM ET.
📅 CSTL is expected to report earnings around Nov 2, 2026 after the close (estimated), with an estimated EPS of $-0.38. CSTL earnings details →
CSTL After Hours Chart
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for CSTL.
Frequently Asked Questions
What is CSTL's after-hours price?
Castle Biosciences (CSTL) has no recorded after-hours trades for the latest session. Its regular-session close was $33.79. After-hours quotes appear here when the stock trades between 4:00 PM and 8:00 PM ET.
When does CSTL after-hours trading start and end?
After-hours trading in CSTL on the NASDAQ 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.
When does CSTL report earnings?
CSTL is expected to report earnings around Nov 2, 2026 after the close (estimated), with an estimated EPS of $-0.38. Earnings are the most common cause of a large after-hours move, since most companies report after the close.