$ 8.48
Prothena Share Price Today
Prothena (PRTA) share price is $8.48 on the NASDAQ as of October 31, 2026 at 01:29 AM IST, down 4.46% ($0.40) from its previous close of $8.88. In rupee terms, one share is worth about ₹804.45 at today's USD/INR rate of 94.82. In today's trading session PRTA reached a high of $8.90 and low of $8.35.
Stock Overview
- Symbol : PRTA
- Open : $8.79
- Previous Close : $8.88
- Day's Range : $8.35 – $8.90
- 52-Week Range : $7.73 – $11.80
- Price in INR : ₹804.45 (USD/INR: 94.82)
PRTA Stock Performance ($)
Markets Today
High
8.90
Low
8.35
Open at
8.79
Prev Close
8.88
Volumes
3,23,833
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Price Movement
Historical Performance
3 M High
9.87
3 M Low
7.80
1 Yr High
11.80
1 Yr Low
7.73
3 Yr High
41.55
3 Yr Low
4.32
5 Yr High
79.65
5 Yr Low
4.32
1-Year Performance
PRTA Analyst Rating
Buy
Analysts have suggested that investors can
Buy this Stock
- By ViewTrade from 4 analysts
Buy
50%
Hold
25%
Sell
25%
PRTA Latest News
PRTA Share Price History ($)
Close Price
Volume
PRTA share price in last 10 trading sessions
PRTA Fundamentals
Company Valuation
Market Cap
$435.54M
PE Ratio
-
PEG Ratio
-
PB Ratio
1.68
ROE
-66.90%
ROCE
-57.67%
PROTHENA CORP PLC Return Calculator
Note: Past profits do not guarantee future returns.
PRTA Investment Returns
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Long Term
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- In Short Term
- In Long term
1 Week
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PRTA Financials Summary
($ Mn)
PRTA Financials
Income Statement
($ Mn)
Balance Sheet
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Cash Flow
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PRTA Revenue Growth
All values are ($ Mn)
Revenue
Profit
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