c
x
chart
exchange
Terminal
Flow
Screener
Markets
Trends
Premium
Alerts
EST
UTC-5 New York
Blue Chip
Log in
Sign up
PRTA
Prothena Corporation plc
stock
NASDAQ
At Close
Nov 13, 2026 3:59:59 PM EST
8.17
USD
-0.729%
(-0.06)
340,447
Pre-market
After-hours
Nov 13, 2026 4:15:30 PM EST
8.17
USD
0.000%
(-0.00)
Overview
Options
Company
Exchanges
Short Interest - Daily
Activity
Short Interest - Daily
Daily
Official
PRTA Short Interest - Daily