PC
Prothena Corporation plc - Ordinary Shares
PRTA
Close · 10/09/2026
9.02
1D
-3.01%52-week range
7.73 – 11.8
Volume
3,10,800.00
Price history
PRTA
11/08/2026 to 10/09/2026
O 9.25 H 9.26 L 8.97
1W-6.87%
1M-2.17%
3M+14.03%
6M-5.85%
1Y+8.15%
3Y-83.42%
5Y-87.09%
MAX-83.67%
Fundamentals
as of 10/09/2026- Market cap
- $463.06M
- Shares out
- 51.34M
- P/E (forward)
- -6.14
- EPS (trailing)
- -0.86
- Beta
- -0.35
- Profit margin
- -80.67%
- P/B
- 1.61
- Return on equity
- -15.33%
SEC financial statements
53 quarterly and 15 annual periods through 30/06/2026.
Details
- Ticker
- PRTA
- Index
- -
- Sector
- -
- Industry
- -
- HQ
- -
Last close 10/09/2026.