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Prothena Corporation plc PRTA

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Price alert · PRTA

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8.47 USD -0.41 -4.62%

At close · Oct 30

8.47 0.00 0.00%

After hours · Oct 30, 4:00 PM ET

Bid
8.48 × 2
Ask
8.49 × 2
8.35 Day range 8.90
7.91 52-week range 11.51
YTD
-11.31%
1 year
-19.18%
Open
8.79
Prev close
8.88
Mkt cap
434.82M
Vol
452.30K
Avg vol
472.70K
EPS
-0.82
P/E
0.00
Div yield
0.00%
More statistics
Low
8.35
High
8.90
Forward P/E
-3.57
Beta
0.16
Short ratio
17.35
Inst. own
96.97%
Dividend
0.00
Ex-div date
50-d avg
15.72
200-d avg
20.26
1y target
49.75

5D chart

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Interval
1m5m15m30m

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Revenue & Expenses

Other Income → Expenses: $2.52MExpenses → Selling, General & Admin: $10.90MExpenses → Research & Development: $8.80MExpenses → Other Operating Expenses: $2.41MExpenses → Income Tax: $2.00KGross Profit → Expenses: $1.01MRevenue → Gross Profit: $1.01MNet Loss → Expenses: $18.58MOther Income$2.52MGross Profit$1.01MNet Loss$18.58MExpenses$22.11MSelling, General & Admin$10.90MResearch & Development$8.80MOther Operating Expenses$2.41MIncome Tax$2.00KRevenue$1.01M

Period ending Jun 30, 2026 · select a line to chart its history

Income statement

How to read it
PRTA quarterly income statement
1.01M
1.01M
1.01M
22.11M
8.80M
10.90M
-21.10M
2.00K
-18.58M
-18.58M
-18.58M
-18.58M
-0.36
-0.36
-0.36
-18.58M
-18.58M
52.15M
52.15M

Balance sheet

How to read it
PRTA quarterly balance sheet
288.19M
288.19M
860.00K
860.00K
292.01M
9.22M
302.58M
2.96M
6.99M
11.66M
4.03M
15.69M
-1.33B
286.89M
286.89M
10.57M
6.99M
620.00K
4.03M
1.94M

Cash flow

How to read it
PRTA quarterly cash flow
914.00K
-15.57M
-41.27M
-652.00K
-15.57M
-652.00K
-25.05M
7.88M
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