The latest closing stock price for Prothena as of September 19, 2024 is 21.66.
An investor who bought $1,000 worth of Prothena stock at the IPO in 2012 would have $2,008 today, roughly 2 times their original investment - a 9.61% 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 55.89, which is 158% above the current share price.
The Prothena 52-week low stock price is 18.69, which is 13.7% below the current share price.
The average Prothena stock price for the last 52 weeks is 28.42.
An investor who bought $1,000 worth of Prothena stock at the IPO in 2012 would have $2,008 today, roughly 2 times their original investment - a 9.61% 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 55.89, which is 158% above the current share price.
The Prothena 52-week low stock price is 18.69, which is 13.7% below the current share price.
The average Prothena stock price for the last 52 weeks is 28.42.