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Stock Trend Analysis Report

Prepared for you on Thursday, January 8, 2026.

Castle Biosciences, Inc. - Common stock (NASDAQ:CSTL)

Weak Uptrend (+65) - CSTL is showing signs of weakening momentum to the upside. Monitor CSTL as it may be in the beginning stages of a reversal.

Is it time to buy, sell, or avoid CSTL?

MarketClub looks at technical strength and momentum to determine if the timing is right for CSTL.

Learn more about the Trade Triangles and how we make technical analysis as easy as buy and sell.

NASDAQ_CSTL
Open High Low CSTL Price Change
40.370 41.345 39.990 40.645 +0.575
Entry Signal

MarketClub’s Trade Triangles for CSTL

long term up The long-term trend has been UP since Aug 5th, 2025 at 20.63

intermediate term down The intermediate-term trend has been DOWN since Jan 5th, 2026 at 37.76

short term up The short-term trend has been UP since Jan 7th, 2026 at 40.27

Smart Scan Analysis for CSTL

Based on our trend formula, CSTL is rated as a +65 on a scale from -100 (Strong Downtrend) to +100 (Strong Uptrend).

+65
Smart Scan Analysis for CSTL
Strong Downtrend Sideways Strong Uptrend
Open High Low Price Change
40.370 41.345 39.990 40.645 +0.575
Prev. Close Volume Bid Ask Time
40.610 228779 2026-01-07 15:59:34
52wk High42.17552wk High Date2025-12-22
52wk Low14.5952wk Low Date2025-08-04
Average Volume367,947Shares Outstanding29,189
Market Cap384MAssets562,786,000M
Liabilities95,740,000M
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