PRTA
Prothena Corp (PRTA)
NASDAQ
$8.25+$0.21 (+2.68%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $412.2M
    Market Cap
  • -18.72%
    1-Year Change
  • Biotechnology
    Industry
PRTA
vs History
vs S&P 500
General Statistics
Latest Close
$8.03
Change
-$0.47 (-5.53%)
Open
$8.47
High
$8.54
Low
$8.01
Previous Close
$8.50
Volume
461,394
30-Day Average Volume
542,737
1-Week Change
-4.06%
1-Month Change
-5.64%
1-Year Change
-18.72%
3-Year Change
-81.66%
5-Year Change
-86.87%
Fundamentals
Shares Outstanding
51.3M
Total Assets
$302.6M
Market Cap
$412.2M
Enterprise Value
$124.0M
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
-7
Enterprise Value/Revenue
123
P/B
1
P/E
-22
PEG
0
Price/Free Cash Flow
-16
Price/Operating Cash Flow
-16
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