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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
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
$0.00
$0.00
$0.07
N/AN/AN/A416,100 shs
NACCO Industries, Inc. stock logo
NC
NACCO Industries
$41.18
+1.7%
$37.48
$25.19
$45.50
$306.34M0.6713,689 shs750 shs
TKLS
Trutankless
$0.05
$0.05
$0.03
$0.45
$6.80M3.68N/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
$2.41
-11.9%
$1.43
$0.83
$3.55
$164.07M0.16301,648 shs1.77 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
0.00%0.00%0.00%0.00%0.00%
NACCO Industries, Inc. stock logo
NC
NACCO Industries
-2.40%-7.75%+7.63%+10.35%+44.83%
TKLS
Trutankless
0.00%0.00%0.00%-82.50%-25.00%
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
+3.41%+103.73%+92.25%+86.99%+200.10%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/AN/AN/AN/AN/AN/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
2.7031 of 5 stars
0.05.01.70.00.02.51.9
TKLS
Trutankless
N/AN/AN/AN/AN/AN/AN/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
1.3594 of 5 stars
0.05.00.00.00.61.71.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
0.00
N/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
0.00
N/AN/AN/A
TKLS
Trutankless
0.00
N/AN/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/AN/AN/AN/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
$237.71M1.29$8.06 per share5.11$55.50 per share0.74
TKLS
Trutankless
N/AN/AN/AN/A($0.19) per shareN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
$290.30M0.57N/AN/A$2.91 per share0.83
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/AN/A0.00N/AN/AN/AN/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
$33.74M$4.638.89N/A13.63%8.54%5.62%7/30/2025 (Estimated)
TKLS
Trutankless
-$2.15MN/A0.00N/AN/AN/AN/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
$8.69M$0.0640.08N/AN/AN/AN/AN/AN/A

Latest VIOT, NC, TKLS, and BRTI Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
4/30/2025Q1 2025
NACCO Industries, Inc. stock logo
NC
NACCO Industries
N/A$0.66N/A$0.66N/A$65.57 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/AN/AN/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
$1.012.45%N/A21.81%1 Years
TKLS
Trutankless
N/AN/AN/AN/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
N/AN/AN/AN/AN/A

Latest VIOT, NC, TKLS, and BRTI Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
5/16/2025
NACCO Industries, Inc. stock logo
NC
NACCO Industries
quarterly$0.25252.5%5/30/20255/30/20256/16/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/AN/AN/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
0.22
3.42
2.47
TKLS
Trutankless
N/AN/AN/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
0.05
2.07
1.97

Institutional Ownership

CompanyInstitutional Ownership
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
N/A
NACCO Industries, Inc. stock logo
NC
NACCO Industries
49.10%
TKLS
Trutankless
N/A
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
1.22%

Insider Ownership

CompanyInsider Ownership
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
34.54%
NACCO Industries, Inc. stock logo
NC
NACCO Industries
43.03%
TKLS
Trutankless
7.24%
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
34.30%
CompanyEmployeesShares OutstandingFree FloatOptionable
BlackRidge Technology International, Inc. stock logo
BRTI
BlackRidge Technology International
49N/AN/ANot Optionable
NACCO Industries, Inc. stock logo
NC
NACCO Industries
1,7007.44 million4.24 millionNot Optionable
TKLS
Trutankless
6129.50 million119.94 millionNot Optionable
Viomi Technology Co., Ltd. Sponsored ADR stock logo
VIOT
Viomi Technology
1,47068.22 million44.82 millionNot Optionable

Recent News About These Companies

Viomi Technology Co Stock Price, Quotes and Forecasts
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Media Sentiment Over Time

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BlackRidge Technology International stock logo

BlackRidge Technology International OTCMKTS:BRTI

BlackRidge Technology International, Inc. engages in the development and marketing of cyber defense solutions. The company focuses on the cyber security solution for protecting enterprise networks and cloud services, healthcare, industrial controls, and critical infrastructure systems. It offers BlackRidge Transport Access Control software, which authenticates user or device identity and applies security policies across networks and cloud services before application sessions are established. The company was founded by Robert Graham and John Hayes on March 15, 2004 and is headquartered in Reno, NV.

NACCO Industries stock logo

NACCO Industries NYSE:NC

$41.18 +0.71 (+1.74%)
As of 11:33 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

NACCO Industries, Inc., together with its subsidiaries, engages in the natural resources business. The company operates through three segments: Coal Mining, North American Mining, and Minerals Management. The Coal Mining segment operates surface coal mines under long-term contracts with power generation companies. Coal is surface mined in North Dakota and Mississippi. The North American Mining segment provides value-added contract mining and other services for producers of aggregates, activated carbon, lithium, and other industrial minerals; and contract mining services for independently owned mines and quarries in Florida, Texas, Arkansas, Virginia, and Nebraska. This segment also offers mining design and consulting services. The Minerals Management segment is involved in the leasing of its royalty and mineral interests to third-party exploration and production companies, and other mining companies, which grants them the rights to explore, develop, mine, produce, market, and sell gas, oil, and coal. NACCO Industries, Inc. was founded in 1913 and is headquartered in Cleveland, Ohio.

Trutankless OTCMKTS:TKLS

$0.05 0.00 (0.00%)
As of 07/7/2025

Trutankless, Inc. engages in the research, development, marketing, distribution, and sale of smart electric tankless water heaters in the United States. The company provides water heaters under the Trutankless name; and home.trutankless.com, a customizable online control panel that enables residential and commercial users to obtain real-time status reports, adjust unit temperature settings, view up to three years of water usage data, and change notification settings from dashboard. The company was incorporated in 2008 and is headquartered in Scottsdale, Arizona.

Viomi Technology stock logo

Viomi Technology NASDAQ:VIOT

$2.40 -0.33 (-11.90%)
As of 11:33 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Viomi Technology Co., Ltd, through its subsidiaries, develops and sells Internet-of-things-enabled (IoT-enabled) smart home products in the People's Republic of China. The company offers IoT-enabled smart home products, including smart water purification systems; smart kitchen products, such as refrigerators, oven steamers, dishwashers, range hoods, and gas stoves; and other smart products comprising air conditioning systems, washing machines, water heaters, smart water kettles, sweeper robots, smart locks, and other smart devices, as well as blenders. It also provides a suite of complementary consumable products and small appliances, such as portable fans, rice cookers, water quality meters, water filter pitchers, stainless-steel insulated water bottles, smart toilet, and food waste disposals; and value-added services. The company sells its products directly to consumers through its online platform, Viomi mobile app, and e-commerce channels, including Youpin, JD.com, Tmall, Pinduoduo, and others, as well as offline experience stores. Viomi Technology Co., Ltd has a strategic partnership with Xiaomi Corporation. The company was founded in 2014 and is headquartered in Guangzhou, China.