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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
AirTrona International Inc. stock logo
ARTR
AirTrona International
$0.00
$0.00
$0.00
N/AN/A1.12 million shsN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
$0.00
$0.00
$0.44
N/AN/A1,940 shsN/A
DTOR
(DTOR)
$0.00
$0.00
$0.06
N/AN/A31,471 shs29,600 shs
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
$68.00
-0.5%
$73.43
$60.79
$90.48
N/AN/A1,034 shs185 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
AirTrona International Inc. stock logo
ARTR
AirTrona International
0.00%0.00%0.00%0.00%0.00%
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
0.00%0.00%0.00%0.00%0.00%
DTOR
(DTOR)
0.00%0.00%0.00%0.00%0.00%
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
0.00%-8.49%-13.45%-8.66%-15.78%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/AN/AN/AN/AN/AN/AN/AN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
N/AN/AN/AN/AN/AN/AN/AN/A
DTOR
(DTOR)
N/AN/AN/AN/AN/AN/AN/AN/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
0.8759 of 5 stars
0.02.02.50.01.20.01.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AirTrona International Inc. stock logo
ARTR
AirTrona International
0.00
N/AN/AN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
0.00
N/AN/AN/A
DTOR
(DTOR)
0.00
N/AN/AN/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/AN/AN/AN/AN/AN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
N/AN/AN/AN/AN/AN/A
DTOR
(DTOR)
N/AN/AN/AN/AN/AN/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
N/AN/AN/AN/AN/AN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/AN/A0.00N/AN/AN/AN/AN/AN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
N/AN/A0.00N/AN/AN/AN/AN/AN/A
DTOR
(DTOR)
N/AN/A0.00N/AN/AN/AN/AN/AN/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
N/A$3.4219.91N/AN/AN/AN/A7/30/2025 (Estimated)
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/AN/AN/AN/AN/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
N/AN/AN/AN/AN/A
DTOR
(DTOR)
N/AN/AN/AN/AN/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
$1.912.80%N/A55.81%N/A

Institutional Ownership

CompanyInstitutional Ownership
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
N/A
DTOR
(DTOR)
N/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
4.35%

Insider Ownership

CompanyInsider Ownership
AirTrona International Inc. stock logo
ARTR
AirTrona International
N/A
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
2.09%
DTOR
(DTOR)
N/A
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
AirTrona International Inc. stock logo
ARTR
AirTrona International
2N/AN/ANot Optionable
Alderon Iron Ore Corp. stock logo
AXXDF
Alderon Iron Ore
150N/AN/ANot Optionable
DTOR
(DTOR)
147,000N/AN/ANot Optionable
Rio Tinto Group stock logo
RTNTF
Rio Tinto Group
49,000N/AN/ANot Optionable

Recent News About These Companies

Rio Tinto settles Oyu Tolgoi lawsuit
Ore sorting at Rio Tinto gets funding boost
Rio Tinto to invest in ore sorting technology
Rio Tinto Seeks Government Aid for Tomago Smelter

Media Sentiment Over Time

AirTrona International stock logo

AirTrona International OTCMKTS:ARTR

AirTrona International Inc. provides various commercial and industrial Ozone generators for a range of commercial, industrial, and residential applications. Its products include ozone sanitization and ozone laundry systems. The company was founded in 2006 and is based in Stoney Creek, Canada.

Alderon Iron Ore stock logo

Alderon Iron Ore OTCMKTS:AXXDF

Alderon Iron Ore Corp. engages in the acquisition, exploration, and development of mineral properties. Its principal asset is the Kami iron ore project that comprises 283 claim units covering an area of 7,075 hectares located in Western Labrador, Canada. The company was formerly known as Alderon Resource Corp. and changed its name to Alderon Iron Ore Corp. in September 2011. Alderon Iron Ore Corp. was incorporated in 1978 and is headquartered in Vancouver, Canada.

(DTOR) OTCMKTS:DTOR

Del Toro Silver Corp. (Del Toro) is a mining and Exploration Company engaged in the acquisition, exploration and development gold properties in the western USA, with a focus California mining districts. The Company's wholly owned subsidiary is Minera Plata Del Toro S.A. de C.V. The Company has entered into a joint venture partnership terms agreement with Noble Mining Inc. with respect to the acquisition of a toll milling facility in the western United States. The Company owns 70% interest in Dos Naciones Property. Dos Naciones Property is located in central Sonora State, 140 kilometers north northeast of the city of Hermosillo and approximately 75 kilometers southwest of the Cananea porphyry copper mining district within the northern Mexico copper-molybdenum porphyry belt.

Rio Tinto Group stock logo

Rio Tinto Group OTCMKTS:RTNTF

$68.00 -0.33 (-0.48%)
As of 06/20/2025 10:08 AM Eastern

Rio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company operates through Iron Ore, Aluminium, Copper, and Minerals Segments. The Iron Ore segment engages in the iron ore mining, and salt and gypsum production in Western Australia. The Aluminum segment is involved in bauxite mining; alumina refining; and aluminium smelting. The Copper segment engages in mining and refining of copper, gold, silver, molybdenum, and other by-products and exploration activities. The Minerals segment is involved in mining and processing of borates, titanium dioxide feedstock, and iron concentrate and pellets; diamond mining, sorting, and marketing; and development projects for battery materials, such as lithium. It also owns and operates open pit and underground mines; and refineries, smelters, processing plants and power, and shipping facilities. Rio Tinto Group was founded in 1873 and is headquartered in London, the United Kingdom.