Prothena Corporation plc Ordinary Shares Share Price

Prothena Corporation plc Ordinary Shares Share Price

PRTA
$10.78
+$0.30 (2.86%) Last updated on 13 Nov, 2025 | 00:13 IST
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Prothena Corporation plc Ordinary Shares Stock Performance

Open
$10.29
Prev. Close
$10.47
Circuit Range
N/A
Day Range
$10.28 - $10.85
Year Range
$4.32 - $18.00
Volume
28,180
Average Traded
$10.75

Prothena Corporation plc Ordinary Shares Share Price Chart

$10.78
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About Prothena Corporation plc Ordinary Shares

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. Its product pipeline include Prasinezumab, an investigational humanized monoclonal antibody which is in phase 2b clinical trial, as well as phase 1 and 2 clinical trials for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in phase 2 clinical trial for potential treatment of transthyretin amyloidosis; BMS-986446, an investigational antibody, which is in phase 2 clinical trial to treat Alzheimer's disease; PRX012, an investigational antibody, which is in phase 1 clinical trial to treat Alzheimer's disease; PRX123, a Dual Aß-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease; and PRX019, an investigational antibody, which is in phase 1 clinical trial for the potential treatment of neurodegenerative diseases. It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.

Prothena Corporation plc Ordinary Shares Historical Data

DayOpenCloseChange %
12-Nov-25
$10.29
$10.83
+0.00%
12-Nov-25
$10.29
$10.83
+3.59%
11-Nov-25
$10.29
$10.46
-0.81%
10-Nov-25
$10.92
$10.54
-0.57%
07-Nov-25
$10.35
$10.60
+5.26%
06-Nov-25
$10.32
$10.07
-1.95%
05-Nov-25
$10.23
$10.27
+0.15%

FAQs on Prothena Corporation plc Ordinary Shares Share Price

Can I buy Prothena Corporation plc Ordinary Shares shares in India?

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Yes. You can buy Prothena Corporation plc Ordinary Shares in India by opening an international trading account.

What is the share price of Prothena Corporation plc Ordinary Shares?

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As on 13 Nov '25, the share price of Prothena Corporation plc Ordinary Shares PRTA is $10.78. If you are investing from India, it is a good idea to check the current exchange rate and calculate the value in rupees before making your investment.

What is the 5 year returns of Prothena Corporation plc Ordinary Shares?

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The 5 year returns of Prothena Corporation plc Ordinary Shares is -4.81% as on 13 Nov '25.

What are the high & low stock price of Prothena Corporation plc Ordinary Shares today?

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Prothena Corporation plc Ordinary Shares stock price hit a high of $10.85 and low of $10.28 as on 13 Nov '25.

What is the 52-week high and low of Prothena Corporation plc Ordinary Shares stock?

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The 52-week high of Prothena Corporation plc Ordinary Shares stock is $18.00, while the 52-week low is $4.32 as on 13 Nov '25.