• LAST PRICE
    16.2100
  • TODAY'S CHANGE (%)
    Trending Up0.3300 (2.0781%)
  • Bid / Lots
    15.1100/ 1
  • Ask / Lots
    19.4000/ 1
  • Open / Previous Close
    16.0100 / 15.8800
  • Day Range
    Low 15.9000
    High 16.3650
  • 52 Week Range
    Low 13.2200
    High 41.5450
  • Volume
    186,945
    below average

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Price Comparison Graph. See accessible table below
1 Day Comparison Chart Accessibility Table. Wednesday's close: 15.88
TimeVolumePRTA
09:32 ET247916.09
09:33 ET20016.08
09:35 ET60016.19
09:37 ET230316.06
09:39 ET30016.0985
09:42 ET40015.97
09:44 ET20016
09:50 ET257616.11
09:51 ET10016.115
09:53 ET63116.1083
09:55 ET88916.08
09:57 ET30016.02
10:00 ET120015.9
10:02 ET53615.95
10:04 ET45516
10:06 ET10016
10:08 ET10015.99
10:11 ET220016.135
10:13 ET10016.17
10:15 ET30016.175
10:18 ET70016.12
10:20 ET62416.075
10:22 ET67616.14
10:24 ET30016.1
10:26 ET61716.14
10:27 ET20016.12
10:29 ET45516.13
10:31 ET100016.175
10:33 ET23016.22
10:36 ET39516.19
10:38 ET30016.14
10:40 ET20016.12
10:42 ET10016.15
10:44 ET40016.19
10:45 ET70016.295
10:47 ET117516.26
10:51 ET40016.33
10:54 ET10016.29
10:56 ET12116.26
10:58 ET10016.26
11:00 ET10016.29
11:03 ET20016.22
11:05 ET20016.205
11:07 ET10016.21
11:14 ET131016.16
11:16 ET24016.16
11:18 ET50016.07
11:21 ET100016.12
11:23 ET160616.12
11:25 ET60016.17
11:27 ET10016.17
11:32 ET20016.15
11:34 ET20016.17
11:36 ET52816.1512
11:38 ET10016.165
11:39 ET60016.15
11:41 ET52816.16
11:43 ET112816.18
11:45 ET20016.14
11:48 ET65916.1653
11:50 ET44616.14
11:52 ET10016.18
11:56 ET246816.13
11:57 ET50016.135
11:59 ET110016.1159
12:01 ET10016.08
12:03 ET30016.05
12:06 ET30016.07
12:12 ET15516.0825
12:14 ET20016.05
12:15 ET520016.05
12:17 ET121715.96
12:19 ET46015.98
12:21 ET50016
12:26 ET130216.065
12:30 ET61816.08
12:32 ET115916.12
12:35 ET20016.18
12:37 ET72916.15
12:39 ET20016.21
12:42 ET10016.22
12:44 ET120016.22
12:46 ET20016.28
12:48 ET57916.24
12:50 ET40016.25
12:51 ET186416.2198
12:53 ET157316.23
12:55 ET123916.2
12:57 ET339516.21
01:00 ET4533116.21
Data delayed at least 15 minutes.
Industry Peers Overview Table
Company sortableMarket Cap sortableP/E Ratio (TTM) sortableEPS Growth (5yr) sortable
United StatesPRTA
Prothena Corporation PLC
838.3M
-6.5x
---
United StatesPSTX
Poseida Therapeutics Inc
914.2M
-14.7x
---
United StatesZYME
Zymeworks Inc
984.9M
-9.4x
---
United StatesVIR
Vir Biotechnology Inc
1.0B
-2.0x
---
United StatesGRAL
Grail Inc
588.7M
0.0x
---
United StatesCDXC
Chromadex Corp
583.6M
407.8x
---
As of 2024-12-01

Company Information

Prothena Corporation plc is an Ireland-based late-stage clinical biotechnology company. The Company is engaged in protein dysregulation and a pipeline of investigational therapeutics for rare peripheral amyloid diseases. The Company is advancing a pipeline of therapeutic candidates for a range of indications and targets to integrate scientific insights around neurological dysfunction and the biology of misfolded proteins. The Company’s pipeline includes both wholly owned and partnered programs being developed for the potential treatment of diseases, including AL amyloidosis, ATTR amyloidosis, Alzheimer’s disease, Parkinson’s disease and a range of other neurodegenerative diseases. Its clinical programs include birtamimab for the potential treatment of AL amyloidosis, prasinezumab for the potential treatment of Parkinson’s disease, NNC6019/PRX004 for the potential treatment of ATTR amyloidosis, and PRX005 and PRX012 for the potential treatment of Alzheimer’s disease.

Contact Information

Headquarters
77 Sir John Rogersons Quay Block C, Grand Canal DocklandsDUBLIN, Ireland D02 T804
Phone
---
Fax
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Executives

Independent Chairman of the Board
Lars Ekman
President, Chief Executive Officer, Director
Gene Kinney
Chief Financial Officer, Chief Strategy Officer
Tran Nguyen
Chief Operating Officer
Brandon Smith
Chief Accounting Officer
Karin Walker

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Fundamentals Table
Market Cap
$838.3M
Revenue (TTM)
$133.4M
Shares Outstanding
53.8M
Dividend Yield
0.00%
Annual Dividend Rate
---
Ex-Dividend Date
01-01-01
Pay Date
01-01-01
Beta
0.08
EPS
$-2.48
Book Value
$10.46
P/E Ratio
-6.5x
Price/Sales (TTM)
6.3
Price/Cash Flow (TTM)
---
Operating Margin
-126.12%
*GAAP = prior to non-GAAP analyst adjusted earnings.

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