PRTA
Prothena Corp (PRTA)
NASDAQ
$9.72+$0.27 (+2.90%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $485.1M
    Market Cap
  • 7.75%
    1-Year Change
  • Biotechnology
    Industry
PRTA
vs History
vs S&P 500
General Statistics
Latest Close
$9.45
Change
+$0.42 (+4.65%)
Open
$9.11
High
$9.52
Low
$9.09
Previous Close
$9.03
Volume
376,044
30-Day Average Volume
477,139
1-Week Change
6.66%
1-Month Change
8.00%
1-Year Change
7.75%
3-Year Change
-83.47%
5-Year Change
-84.20%
Fundamentals
Shares Outstanding
51.3M
Total Assets
$302.6M
Market Cap
$485.1M
Enterprise Value
$196.9M
Period:
QTR
TTM
FY
Revenue
$1.0M
Net Income
-$18.6M
Free Cash Flow
-$25.7M
EBIT
-$18.6M
EBITDA
-$18.4M
Net Working Capital
$280.4M
EPS
-$0.36
Enterprise Value/EBITDA
-11
Enterprise Value/Revenue
195
P/B
2
P/E
-26
PEG
0
Price/Free Cash Flow
-19
Price/Operating Cash Flow
-19
Dividends & Splits
Forward Annual Dividend Yield
N/A
Trailing Annual Dividend Yield
N/A
Ex-Dividend Date
N/A
Last Split Factor
N/A
Last Split Date
N/A

Earnings & Revenue