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SLI vs PRTA Comparison

Compare SLI & PRTA Stocks: Price Trends, ML Decisions, Charts, Trends, Technical Analysis and more.

Logo Standard Lithium Ltd.

SLI

Standard Lithium Ltd.

HOLD

Current Price

$4.47

Market Cap

595.8M

Sector

Industrials

ML Signal

HOLD

Logo Prothena Corporation plc

PRTA

Prothena Corporation plc

HOLD

Current Price

$9.40

Market Cap

495.8M

Sector

Health Care

ML Signal

HOLD

Company Overview

Basic Information
Metric
SLI
PRTA
Founded
1998
2012
Country
Canada
Ireland
Employees
N/A
N/A
Industry
Major Chemicals
Biotechnology: Pharmaceutical Preparations
Sector
Industrials
Health Care
Exchange
Nasdaq
Nasdaq
Market Cap
595.8M
495.8M
IPO Year
N/A
N/A

Fundamental Metrics

Financial Performance
Metric
SLI
PRTA
Price
$4.47
$9.40
Analyst Decision
Strong Buy
Buy
Analyst Count
3
9
Target Price
$5.25
$18.86
AVG Volume (30 Days)
4.0M
783.4K
Earning Date
11-10-2025
02-19-2026
Dividend Yield
N/A
N/A
EPS Growth
N/A
N/A
EPS
N/A
N/A
Revenue
N/A
$11,786,000.00
Revenue This Year
N/A
N/A
Revenue Next Year
N/A
$819.08
P/E Ratio
N/A
N/A
Revenue Growth
N/A
N/A
52 Week Low
$1.08
$4.32
52 Week High
$6.40
$16.67

Technical Indicators

Market Signals
Indicator
SLI
PRTA
Relative Strength Index (RSI) 48.18 42.65
Support Level $4.45 $9.23
Resistance Level $5.25 $9.88
Average True Range (ATR) 0.28 0.43
MACD -0.08 -0.05
Stochastic Oscillator 3.14 25.17

Price Performance

Historical Comparison
SLI
PRTA

About SLI Standard Lithium Ltd.

Standard Lithium Corp is engaged in the exploration and development of lithium brine properties in the United States. The company is focused on the exploration and development of the Arkansas Lithium Project, which is located in south-central Arkansas. Its other projects comprise the Lanxess Project, and Bristol Dry Lake Project.

About PRTA Prothena Corporation plc

Prothena Corp PLC is a clinical biotechnology company that focuses on protein dysregulation and a pipeline of investigational therapeutics with the potential to change the course of devastating neurodegenerative and rare and peripheral amyloid diseases. The company's clinical pipeline of antibody-based product candidates targets a range of indications, including Amyloid Light-chain (AL) amyloidosis (NEOD001), Parkinson's disease and other related synucleinopathies (PRX002), and inflammatory diseases, including ATTR amyloidosis [Coramitug (PRX004)], Alzheimer's disease (PRX123), Neurodegeneration (PRXPRX019), and Others.

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