• LAST PRICE
    15.8800
  • TODAY'S CHANGE (%)
    0.0000 (0.0000%)
  • Bid / Lots
    14.9000/ 1
  • Ask / Lots
    17.4500/ 10
  • Open / Previous Close
    --- / 15.8800
  • Day Range
    ---
  • 52 Week Range
    Low 13.2200
    High 41.5450
  • Volume
    83
    below average

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Price Comparison Graph. See accessible table below
1 Day Comparison Chart Accessibility Table. Tuesday's close: 15.58
TimeVolumePRTA
09:32 ET377215.81
09:33 ET50015.98
09:35 ET529315.84
09:37 ET68515.77
09:44 ET176715.98
09:46 ET50015.935
09:48 ET10015.99
09:50 ET20015.955
09:51 ET30015.96
09:55 ET18116.04
10:02 ET20015.99
10:04 ET10016
10:06 ET40016.037
10:08 ET125315.92
10:11 ET10015.93
10:13 ET30015.77
10:15 ET40015.77
10:22 ET10015.755
10:24 ET10015.745
10:26 ET400315.53
10:27 ET30015.46
10:29 ET30015.49
10:31 ET30015.43
10:36 ET54415.46
10:38 ET30015.46
10:40 ET60015.505
10:42 ET128815.5
10:44 ET60015.5
10:45 ET59715.49
10:51 ET10015.495
10:54 ET13715.506231
10:56 ET60015.5
10:58 ET120015.5
11:00 ET779315.5
11:02 ET120015.5
11:03 ET706215.5
11:05 ET10015.5
11:07 ET50015.5
11:09 ET949915.64
11:12 ET20015.66
11:14 ET70015.67
11:21 ET10015.66
11:25 ET140015.68
11:27 ET57815.68
11:30 ET60015.68
11:32 ET339415.63
11:36 ET99915.68
11:38 ET10015.705
11:41 ET70015.75
11:43 ET42615.775
11:48 ET69515.74
11:52 ET10015.72
11:59 ET10015.74
12:03 ET35015.715
12:08 ET49615.7016
12:10 ET107215.65
12:15 ET50015.76
12:19 ET96315.79
12:21 ET259015.8
12:24 ET30015.77
12:28 ET10015.785
12:33 ET10015.79
12:35 ET120015.72
12:42 ET102415.7207
12:46 ET204915.69
12:48 ET30015.66
12:50 ET30015.715
12:53 ET11715.725
12:55 ET20015.725
01:06 ET10115.72
01:15 ET10015.73
01:20 ET32815.715
01:29 ET20015.65
01:36 ET30015.63
01:38 ET20015.65
01:42 ET30015.69
01:47 ET40015.68
01:49 ET16515.685
01:51 ET40015.685
01:56 ET10015.685
02:00 ET11915.715
02:07 ET30015.69
02:12 ET40015.68
02:14 ET30015.65
02:18 ET30015.675
02:21 ET108015.75
02:23 ET205215.82
02:25 ET10015.83
02:27 ET228115.84
02:30 ET20015.92
02:32 ET30015.92
02:34 ET20015.91
02:38 ET426515.87
02:41 ET32715.9
02:43 ET10015.93
02:48 ET20015.915
02:52 ET10015.92
02:57 ET10015.92
02:59 ET37515.955
03:01 ET90015.8
03:03 ET10015.785
03:06 ET40015.79
03:08 ET20015.78
03:10 ET10015.82
03:12 ET10015.8
03:14 ET49515.785
03:17 ET66415.775
03:19 ET12215.8
03:21 ET22715.83
03:26 ET10015.815
03:28 ET540215.83
03:30 ET30015.82
03:33 ET123415.85
03:35 ET62815.85
03:37 ET10015.835
03:42 ET10015.85
03:44 ET143315.84
03:46 ET33215.85
03:48 ET168615.86
03:50 ET223915.805
03:51 ET267115.96
03:53 ET117715.94
03:55 ET205415.92
03:57 ET269615.93
04:00 ET6231415.88
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
-6.4x
---
United StatesPSTX
Poseida Therapeutics Inc
914.2M
-14.7x
---
United StatesZYME
Zymeworks Inc
984.9M
-9.6x
---
United StatesVIR
Vir Biotechnology Inc
1.0B
-2.0x
---
United StatesGRAL
Grail Inc
588.7M
0.0x
---
United StatesCDXC
Chromadex Corp
583.6M
403.6x
---
As of 2024-11-29

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
---

Executives

Independent Chairman of the Board
Lars Ekman
Chief Operating Officer, Chief Scientific Officer, Head - Research and Development
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
-6.4x
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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