Prothena (PRTA, $8.24) Moving Average Convergence Divergence (MACD) Histogram turned negative on August 28, 2025

#Biotechnology, #TechnicalAnalysis, #MACD, #Bearish, #Stocks, #SmallCap, #Russel2000
PRTA - Prothena Corp
MACD signal
Bearish Trend
89%
Odds of DOWN Trend
Price: $8.24
Daily change: -$0.32 (-3.74%)
Daily volume: 1.7M
Capitalization: $443.6M
Industry: Biotechnology

This is a Bearish indicator signaling PRTA's price could decline from here. Traders may explore shorting the stock or put options. A.I. dvisor identified 45 similar cases where PRTA's MACD histogram became negative, and 40 of them led to successful outcomes. Odds of Success: 89%.