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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
$0.03
-4.5%
$0.03
$0.03
$0.07
$16.56M0.3871,792 shs95,700 shs
Nano Labs Ltd stock logo
NA
Nano Labs
$6.69
-2.5%
$4.39
$2.75
$13.86
$104.86M2.3477,716 shs141,040 shs
Semilux International Ltd. stock logo
SELX
Semilux International
$1.37
+0.7%
$1.47
$1.00
$2.63
$51.28M-0.429,464 shs486 shs
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
$1.14
+5.9%
$0.88
$0.58
$1.85
$70.70M0.8656,193 shs35,512 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
0.00%0.00%0.00%0.00%0.00%
Nano Labs Ltd stock logo
NA
Nano Labs
-2.48%+86.61%+71.98%+15.34%+50.57%
Semilux International Ltd. stock logo
SELX
Semilux International
-0.80%-2.84%-12.18%+19.03%-32.18%
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
+6.54%+14.00%+25.97%+28.61%-26.92%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
Nano Labs Ltd stock logo
NA
Nano Labs
N/AN/AN/AN/AN/AN/AN/AN/A
Semilux International Ltd. stock logo
SELX
Semilux International
1.7487 of 5 stars
0.05.00.00.02.83.30.0
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
2.366 of 5 stars
3.52.00.00.02.71.70.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
0.00
N/AN/AN/A
Nano Labs Ltd stock logo
NA
Nano Labs
0.00
N/AN/AN/A
Semilux International Ltd. stock logo
SELX
Semilux International
0.00
N/AN/AN/A
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
3.00
Buy$3.75228.95% Upside

Current Analyst Ratings Breakdown

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
$10K1,655.90N/AN/A($0.04) per share-0.75
Nano Labs Ltd stock logo
NA
Nano Labs
$40.60M2.58N/AN/A($0.82) per share-8.16
Semilux International Ltd. stock logo
SELX
Semilux International
$32.84M1.56N/AN/A$0.82 per share1.67
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
$63.05M1.12N/AN/A$1.07 per share1.07
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
-$8.44MN/A0.00N/AN/AN/A-4,825.80%N/A
Nano Labs Ltd stock logo
NA
Nano Labs
-$35.70MN/A0.00N/AN/AN/AN/AN/A
Semilux International Ltd. stock logo
SELX
Semilux International
-$1.63MN/A0.00N/AN/AN/AN/AN/A
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
-$62.75M-$0.96N/AN/AN/A-116.17%-142.03%-60.52%8/5/2025 (Estimated)

Latest ALRT, TYGO, SELX, and NA Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/6/2025Q1 2025
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
-$0.13-$0.11+$0.02-$0.11$17.56 million$18.84 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/AN/AN/A
Nano Labs Ltd stock logo
NA
Nano Labs
N/AN/AN/AN/AN/A
Semilux International Ltd. stock logo
SELX
Semilux International
N/AN/AN/AN/AN/A
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/A
Nano Labs Ltd stock logo
NA
Nano Labs
7.31
0.72
0.67
Semilux International Ltd. stock logo
SELX
Semilux International
0.16
2.82
2.50
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
1.14
3.96
1.60

Institutional Ownership

CompanyInstitutional Ownership
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/A
Nano Labs Ltd stock logo
NA
Nano Labs
50.68%
Semilux International Ltd. stock logo
SELX
Semilux International
70.54%
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
15.72%

Insider Ownership

CompanyInsider Ownership
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
71.50%
Nano Labs Ltd stock logo
NA
Nano Labs
N/A
Semilux International Ltd. stock logo
SELX
Semilux International
24.40%
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
29.60%
CompanyEmployeesShares OutstandingFree FloatOptionable
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
1551.97 million157.31 millionNot Optionable
Nano Labs Ltd stock logo
NA
Nano Labs
15715.67 millionN/ANot Optionable
Semilux International Ltd. stock logo
SELX
Semilux International
5837.43 million28.30 millionN/A
Tigo Energy, Inc. stock logo
TYGO
Tigo Energy
12662.02 million44.77 millionNot Optionable

Recent News About These Companies

Tigo Energy (TYGO) Receives a Buy from Craig-Hallum
Northland Securities Sticks to Its Buy Rating for Tigo Energy (TYGO)

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
ALR Technologies stock logo

ALR Technologies OTCMKTS:ALRT

$0.03 0.00 (-4.46%)
As of 11/7/2022

ALR Technologies Inc., a data management company, develops diabetes care solutions for human and animal health in the United States. It provides Diabetes Management System, a comprehensive approach to diabetes care consisting of data collection, predictive A1C, insulin dosage adjustment suggestions, performance tracking, remote monitoring, and diabetes test supplies. The company also offers Continuous Glucose Monitoring (CGM), a medical device that is worn on the body of a diabetic subject for blood sugar readings; and GluCurve Pet CGM to address an unmet need in diabetes care for felines and canines used by veterinarians in animal health, as well as Prediabetes System, which provides patients with educational videos and supplemental content formatted for mobile devices and a private online community to discuss disease management. Its primary business markets are health care providers, the providers of health insurance, and the providers of disease and case management services, including the home care industry. The company was formerly known as Mo Betta Corp. and changed its name to ALR Technologies Inc. in December 1998. ALR Technologies Inc. was incorporated in 1987 and is based in Richmond, Virginia.

Nano Labs stock logo

Nano Labs NASDAQ:NA

$6.69 -0.17 (-2.48%)
Closing price 06/6/2025 03:59 PM Eastern
Extended Trading
$6.80 +0.11 (+1.64%)
As of 06/6/2025 07:38 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Nano Labs Ltd operates as a fabless integrated circuit design company and product solution provider in the People's Republic of China and internationally. It develops high throughput computing and high-performance computing chips. The company also offers distributed computing and storage solutions, smart network interface cards, and vision computing chips, as well as distributed rendering technology. In addition, it engages in the research and development of software. Its customers include enterprises and individual buyers. The company was founded in 2019 and is headquartered in Hangzhou, the People's Republic of China.

Semilux International stock logo

Semilux International NASDAQ:SELX

$1.37 +0.01 (+0.74%)
As of 06/6/2025 04:00 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Semilux International Ltd., an optical technology company, designs and produces optics and fluorescent modules. It offers laser lights modules and related optical components use in commercial projectors, car lights, and optical sensors; laser lights module consists of laser diodes and fluorescent chips; color filters use in optical/laser modules; color filter wheels; fluorescent chip and wheel; and wafer level optics. The company was founded in 2009 and is headquartered in Taichung, Taiwan.

Tigo Energy stock logo

Tigo Energy NASDAQ:TYGO

$1.14 +0.06 (+5.91%)
Closing price 06/6/2025 04:00 PM Eastern
Extended Trading
$1.14 0.00 (-0.44%)
As of 06/6/2025 04:04 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Tigo Energy, Inc. provides solar and energy storage solutions for the solar industry. It offers module level power electronics (MLPEs) to maximize the energy output of individual solar modules. The company also provides GO Energy Storage Systems that provide solar energy storage management capabilities; and Energy Intelligence (EI) platform, which provides monitoring and energy demand forecasting capabilities. In addition, it offers GO Battery that provides energy resilience in the event of a grid outage and optimizes energy consumption based on rate plans for home energy needs; GO Inverter, which offers energy conversion for home consumption or export to the grid; GO Link/Automatic Transfer Switch (ATS), a component for battery backup of on-grid systems; and GO Electric Vehicle (EV) Charger to reduce transportation costs. The company serves residential, commercial, and utility sectors through distributors and solar installers in North and South America, Europe, the Middle East, Africa, and the Asia-Pacific regions. Tigo Energy, Inc. was founded in 2007 and is headquartered in Campbell, California.