PRTA
Prothena Corporation plc
1W: +8.4%
1M: +3.8%
3M: -3.8%
YTD: +1.2%
1Y: -30.2%
3Y: -80.7%
5Y: -61.0%
$9.31
+0.58 (+6.64%)
After Hours: $9.00 (-0.31, -3.33%)
Overview
News
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Dividends
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
Mar Typical
☀️
Sunny
+9.0% YTD avg
Midterm Year
☀️
Sunny
+5.5% YTD avg
2026 Now
⛅
Partly Cloudy
Below typical
20yr Avg YTD
+9.0%
Day 57 of 252
Midterm Year YTD
+5.5%
Presidential cycle avg
2026 YTD
+1.2%
Below 20yr avg
Typical Vol
79%
Annualized
Monthly Weather Forecast
Jan
20yr
⛈️
-5.9%
Midterm
🌧️
-3.0%
36% win
63% vol
Feb
20yr
💨
+3.2%
Midterm
🌧️
-3.9%
57% win
80% vol
Mar
20yr
💨
+7.3%
Midterm
☁️
-0.2%
64% win
79% vol
Now:
+7.4%
Apr
20yr
⛈️
-5.0%
Midterm
⛈️
-42.3%
38% win
98% vol
May
20yr
💨
-0.6%
Midterm
⛈️
-45.8%
54% win
75% vol
Jun
20yr
💨
+22.9%
Midterm
⛈️
-41.5%
69% win
72% vol
Jul
20yr
💨
+37.1%
Midterm
⛈️
-46.2%
77% win
54% vol
Aug
20yr
💨
+45.5%
Midterm
⛈️
-40.6%
46% win
58% vol
Sep
20yr
💨
+45.6%
Midterm
⛈️
-21.1%
46% win
102% vol
Oct
20yr
⛈️
+40.9%
Midterm
⛈️
-23.1%
54% win
60% vol
Nov
20yr
💨
+50.0%
Midterm
⛈️
-18.4%
54% win
69% vol
Dec
20yr
⛈️
-4.4%
Midterm
⛈️
-10.7%
29% win
77% vol
Seasonality (20yr)
YTD: +1.2%