The latest closing stock price for Prothena as of January 31, 2025 is 14.23.
An investor who bought $1,000 worth of Prothena stock at the IPO in 2012 would have $976 today, roughly 1 times their original investment - a 5.84% compound annual growth rate over 12 years.
The all-time high Prothena stock closing price was 78.89 on September 23, 2021.
The Prothena 52-week high stock price is 31.03, which is 118.1% above the current share price.
The Prothena 52-week low stock price is 11.70, which is 17.8% below the current share price.
The average Prothena stock price for the last 52 weeks is 20.36.
An investor who bought $1,000 worth of Prothena stock at the IPO in 2012 would have $976 today, roughly 1 times their original investment - a 5.84% compound annual growth rate over 12 years.
The all-time high Prothena stock closing price was 78.89 on September 23, 2021.
The Prothena 52-week high stock price is 31.03, which is 118.1% above the current share price.
The Prothena 52-week low stock price is 11.70, which is 17.8% below the current share price.
The average Prothena stock price for the last 52 weeks is 20.36.