CSTL

NASDAQ · Equity

Castle Biosciences Inc

US Healthcare Diagnostics & Research

Latest week
29 May 2026
Close
21.080000
Fair value
23.612212
Expectation
Undecided 51.06%
Weekly Close Trend Line Fair Value Activity Lines

Chart Summary

Key Points

Week Ending
29 May 2026
Latest Close
21.08
12-Week Change
-17.53%
Trend Signal
Inactive
Expectation
Undecided 51.06%
Signal Weeks
0 of 12
Vs Trend Line
Below
Vs Fair Value
Below
Relative Strength
-35.24
Market Dynamics
-0.90

Over the latest 12 completed weeks ending 2026-05-29, CSTL fell 17.53%, moving from 25.56 to 21.08. The latest weekly close is below the Trend Line and below Fair Value. Trend Signal is inactive on the latest week and was active in 0 of the last 12 weeks. Relative Strength is -35.24 and has softened across the 12-week window. Market Dynamics is -0.90 on the latest week. Expectation is undecided at 51.06%.