Prothena (PRTA, $6.26) entered Downtrend as Momentum indicator drops below 0 level on Jul 18, 2025

PRTA - Prothena Corp

Momentum signal

88%

Odds of DOWN Trend

Price: $6.26

Daily change: -$0.21 (-3.25%)

Daily volume: 787.7K

Capitalization: $337M

Industry: Biotechnology

This indicator may be signaling that PRTA's price has further to drop, since it fell below its price logged 14 days ago. Traders may consider selling the stock, shorting the stock, or exploring put options. A.I.dvisor backtested 97 similar cases where PRTA's Momentum Indicator fell below the 0 level, and 85 of them led to a successful outcome. Odds of Success: 88%.