Products
Research
About
Loading...
TradeSmith Finance
Products
Research
About
TradeSmith Finance
S&P 500
$7,757.17
+0.58%
2m
DOW 30
$52,856.09
+0.69%
2m
NASDAQ 100
$29,822.52
+1.13%
2m
Russell 2000
$276.48
+0.25%
2m
Russell 1000
$422.30
+0.59%
2m
S&P 400
$3,665.94
+0.40%
2m
S&P 600
$1,675.64
+0.08%
2m
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
Prothena Corp (PRTA)
$8.25
+$0.21 (+2.68%)
Overview
Key Performance Indicators
Financials
Chart
Statistics
Owners
Historical Data
Area
Loading...
1D
5D
3M
6M
1Y
3Y
5Y
All
%20scale(1,1)}%2025%25%20{transform:%20translate(24.943161px,19.954806px)%20scale(0.85,0.85)}%2050%25%20{transform:%20translate(24.943161px,19.954806px)%20scale(0.7,0.7)}%2075%25%20{transform:%20translate(24.943161px,19.954806px)%20scale(0.85,0.85)}%20100%25%20{transform:%20translate(24.943161px,19.954806px)%20scale(1,1)}}%20%23ewMkZ6d8Hun3_ts%20{animation:%20ewMkZ6d8Hun3_ts__ts%204000ms%20linear%20infinite%20normal%20forwards}@keyframes%20ewMkZ6d8Hun3_ts__ts%20{%200%25%20{transform:%20translate(24.9787px,20.012362px)%20scale(1,1)}%2025%25%20{transform:%20translate(24.9787px,20.012362px)%20scale(0.85,0.85)}%2050%25%20{transform:%20translate(24.9787px,20.012362px)%20scale(0.7,0.7)}%2075%25%20{transform:%20translate(24.9787px,20.012362px)%20scale(0.85,0.85)}%20100%25%20{transform:%20translate(24.9787px,20.012362px)%20scale(1,1)}}%20]]%3e%3c/style%3e%3cdefs%3e%3clinearGradient%20id='ewMkZ6d8Hun2-fill'%20x1='12.5'%20y1='23.5001'%20x2='-0.868518'%20y2='16.4047'%20spreadMethod='pad'%20gradientUnits='userSpaceOnUse'%20gradientTransform='translate(0%200)'%3e%3cstop%20id='ewMkZ6d8Hun2-fill-0'%20offset='0%25'%20stop-color='%23FF2F00'/%3e%3cstop%20id='ewMkZ6d8Hun2-fill-1'%20offset='100%25'%20stop-color='%23FF9100'/%3e%3c/linearGradient%3e%3clinearGradient%20id='ewMkZ6d8Hun3-fill'%20x1='31.5059'%20y1='27.1026'%20x2='10.2884'%20y2='14.9373'%20spreadMethod='pad'%20gradientUnits='userSpaceOnUse'%20gradientTransform='translate(0%200)'%3e%3cstop%20id='ewMkZ6d8Hun3-fill-0'%20offset='4.7%25'%20stop-color='%23FF2F00'/%3e%3cstop%20id='ewMkZ6d8Hun3-fill-1'%20offset='100%25'%20stop-color='%23FF9100'/%3e%3c/linearGradient%3e%3c/defs%3e%3cg%20id='ewMkZ6d8Hun2_ts'%20transform='translate(24.943161,19.954806)%20scale(1,1)'%3e%3cpath%20d='M14.8466,29.2814c0,0-14.408088-4.6983-12.05895-19.79995c0,0,1.50345,4.85085,4.13448,5.30845s-2.03592,4.6373,7.92447,14.4915Z'%20transform='translate(-24.943161,-19.954806)'%20fill='url(%23ewMkZ6d8Hun2-fill)'/%3e%3c/g%3e%3cg%20id='ewMkZ6d8Hun3_ts'%20transform='translate(24.9787,20.012362)%20scale(1,1)'%3e%3cpath%20d='M37.4922,21.9282l4.0719.244v-12.81353C31.0713,3.28748,17.7595,7.6502,17.7595,7.6502c.3445-4.51526-3.5707-5.52204-3.5707-5.52204c2.5371,1.52542.3132,6.22373.3132,6.22373C13.0299,0.084092,0,1.02986,0,1.02986C8.92672,4.35528,6.70287,7.98579,6.8908,16.6197c.18794,8.6034,8.3943,12.9966,8.3943,12.9966l-6.60895-.2441v13.2407c0,0,5.48135,2.3797,13.68765,3.1729v-22.3017h-4.4477c-1.0023,0-1.942-.8237-1.942-1.8v-5.7356c0-.9763.9397-1.8,1.942-1.8h4.4477v-1.3424h5.0115v1.3424h5.0115c1.0023,0,1.848.7932,1.848,1.8v5.7356c0,.9763-.8144,1.8-1.848,1.8h-5.0115v22.5153h.2819c11.1192-.0611,15.9428-7.3221,16.256-13.3017.4698-7.7492-6.421-10.7695-6.421-10.7695Z'%20transform='translate(-24.9787,-20.012361)'%20fill='url(%23ewMkZ6d8Hun3-fill)'/%3e%3c/g%3e%3c/svg%3e)