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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:PLL OTCMKTS:SMPR NASDAQ:SND OTCMKTS:ZENYF On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumePLLPiedmont Lithium$7.33-8.0%$8.04$5.47▼$10.61$160.78M0.32414,110 shs3.03 million shsSMPRAmerican Clean Resources Group$4.00$5.33$1.08▼$18.00$10.70M-0.251,516 shsN/ASNDSmart Sand$4.79$5.03$1.76▼$5.92$205.90M0.32350,372 shs821,510 shsZENYFZEN Graphene Solutions$0.00$1.36▼$5.95$281.50M0.656,433 shs38,800 shs5G Stocks: The Path Forward is ProfitableClick the link to see MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformancePLLPiedmont Lithium0.00%0.00%0.00%0.00%+22.49%SMPRAmerican Clean Resources Group0.00%+14.29%-33.33%-50.06%+100.00%SNDSmart Sand0.00%-9.96%-2.04%+10.11%+118.72%ZENYFZEN Graphene Solutions0.00%0.00%0.00%0.00%0.00%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumePLLPiedmont Lithium$7.33-8.0%$8.04$5.47▼$10.61$160.78M0.32414,110 shs3.03 million shsSMPRAmerican Clean Resources Group$4.00$5.33$1.08▼$18.00$10.70M-0.251,516 shsN/ASNDSmart Sand$4.79$5.03$1.76▼$5.92$205.90M0.32350,372 shs821,510 shsZENYFZEN Graphene Solutions$0.00$1.36▼$5.95$281.50M0.656,433 shs38,800 shs5G Stocks: The Path Forward is ProfitableClick the link to see MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformancePLLPiedmont Lithium0.00%0.00%0.00%0.00%+22.49%SMPRAmerican Clean Resources Group0.00%+14.29%-33.33%-50.06%+100.00%SNDSmart Sand0.00%-9.96%-2.04%+10.11%+118.72%ZENYFZEN Graphene Solutions0.00%0.00%0.00%0.00%0.00%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PricePLLPiedmont Lithium 1.00SellN/AN/ASMPRAmerican Clean Resources Group 0.00N/AN/AN/ASNDSmart Sand 2.00HoldN/AN/AZENYFZEN Graphene Solutions 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest SND, PLL, ZENYF, and SMPR Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/22/2026SNDSmart Sand Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold (C-) ➝ Hold (C)(Data available from 6/21/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookPLLPiedmont Lithium$99.88M1.61N/AN/A$15.34 per share0.48SMPRAmerican Clean Resources GroupN/AN/AN/AN/A($6.51) per shareN/ASNDSmart Sand$330.15M0.62$0.23 per share21.01$5.50 per share0.87ZENYFZEN Graphene SolutionsN/AN/AN/AN/A$0.24 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DatePLLPiedmont Lithium-$64.76M-$2.56N/AN/AN/A-50.60%-18.57%-16.06%N/ASMPRAmerican Clean Resources Group-$1.13M-$0.35N/AN/AN/AN/AN/A-24.51%N/ASNDSmart Sand$1.35M$0.558.71N/AN/A6.07%N/AN/A8/11/2026 (Estimated)ZENYFZEN Graphene Solutions-$2.93M-$0.08N/AN/AN/AN/A-38.60%-35.82%N/ALatest SND, PLL, ZENYF, and SMPR EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/12/2026Q1 2026SNDSmart SandN/A-$0.10N/A-$0.10N/A$93.11 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthPLLPiedmont LithiumN/AN/AN/AN/AN/ASMPRAmerican Clean Resources GroupN/AN/AN/AN/AN/ASNDSmart SandN/AN/AN/AN/AN/AZENYFZEN Graphene SolutionsN/AN/AN/AN/AN/ALatest SND, PLL, ZENYF, and SMPR DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date4/9/2026SNDSmart Sandspecial$0.104/22/20264/22/20265/5/2026(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioPLLPiedmont Lithium0.011.811.81SMPRAmerican Clean Resources GroupN/AN/AN/ASNDSmart Sand0.041.661.05ZENYFZEN Graphene Solutions0.063.853.85Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipPLLPiedmont Lithium52.23%SMPRAmerican Clean Resources GroupN/ASNDSmart Sand35.21%ZENYFZEN Graphene SolutionsN/AInsider OwnershipCompanyInsider OwnershipPLLPiedmont Lithium1.81%SMPRAmerican Clean Resources Group18.82%SNDSmart Sand34.00%ZENYFZEN Graphene SolutionsN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionablePLLPiedmont Lithium39,90021.95 million21.55 millionOptionableSMPRAmerican Clean Resources GroupN/A2.67 million2.17 millionNot OptionableSNDSmart Sand33042.99 million28.37 millionOptionableZENYFZEN Graphene SolutionsN/A99.12 millionN/ANot OptionableSND, PLL, ZENYF, and SMPR HeadlinesRecent News About These CompaniesZentek Provides Strategic and Regulatory UpdateFebruary 17, 2026 | accessnewswire.comABio Graphene Solutions announces breakthrough success in latest concrete trialNovember 1, 2024 | stockhouse.comZen Internet review: A quality offering, on all frontsApril 26, 2024 | expertreviews.co.ukEGraphene paints a corrosion-free futureApril 17, 2024 | manchester.ac.ukMzen gardenApril 8, 2024 | hackaday.comHZentek Completes Return on Investment Analysis for Canadian Healthcare SystemOctober 17, 2023 | benzinga.comNPR's Climate Week: A Search For SolutionsOctober 9, 2023 | npr.orgNZentek's ZenGUARD(TM)-Enhanced Filters Demonstrate Robust Return on Investment in ParticleOne StudySeptember 11, 2023 | benzinga.comZEN Graphene Solutions Ltd (ZEN)May 18, 2023 | uk.investing.comOnePlus quietly updated its Zen Mode and forgot to tell anyoneApril 19, 2023 | androidauthority.comAReflex Announces Strategic Investment in Cleantech Graphene ProducerApril 7, 2023 | finance.yahoo.comFact check: The document shows graphene used to test COVID-19 vaccine, not used as an ingredientApril 4, 2023 | usatoday.com11 Zen Garden Ideas to Bring Peace and Relaxation to Your Outdoor SpaceMarch 15, 2023 | bobvila.comBGraphene And Copper Nanowire Thermal Interface With Low Thermal ResistanceMarch 10, 2023 | hackaday.comHZentek Introduces a Novel Corrosion Protection Technology: ZenARMOR(TM)February 8, 2023 | wsj.comGraphene-Based Concrete: Where Are We Now?January 22, 2023 | azonano.comAA Love Letter From The Editor On The Spirit Of ‘Big Zen Energy’January 13, 2023 | madamenoire.comMZen And Glowing Air Bubble DisplaysJanuary 12, 2023 | hackaday.comHZen 4 CPU prices fall dramatically, Ryzen 9 7950X is now down to $554November 24, 2022 | techspot.comTGraphene in Biomedicine: Opportunities and ChallengesSeptember 22, 2022 | medscape.comMNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesSpaceX Gets the Attention, But These 4 Stocks Could Get the ReturnsBy Bridget Bennett | May 25, 20265 Stocks Winning the AI Race While Everyone Watches NVIDIABy Bridget Bennett | May 26, 2026What Exactly Is Agentic AI, and Why Are Some Stocks Blowing Up Because of It?By Sam Quirke | June 1, 2026SanDisk's Stock and Short Interest Both at Record Highs —Do the Bears Know Something?By Sam Quirke | June 1, 2026AI Memory Demand Has Turned These 5 S&P 500 Stocks Into Market LeadersBy Ryan Hasson | June 16, 2026SND, PLL, ZENYF, and SMPR Company DescriptionsPiedmont Lithium NASDAQ:PLLPiedmont Lithium Inc., a development stage company, engages in the exploration and development of resource projects in the United States. The company primarily holds a 100% interest in the Carolina Lithium Project that include an area of approximately 3,706 acres located within the Carolina Tin-Spodumene Belt situated to the northwest of Charlotte, North Carolina in the United States. It also owns a real property of approximately 5 acres in Bessemer City, North Carolina; and 61-acre property in Kings Mountain, North Carolina. The company was founded in 2016 and is headquartered in Belmont, North Carolina.American Clean Resources Group OTCMKTS:SMPR$4.00 0.00 (0.00%) As of 06/18/2026Standard Metals Processing, Inc., an exploration stage company, intends to operate as a custom processing and permitted toll milling service provider. It focuses on the extraction of precious and strategic minerals from mined material, such as minerals in the gold, silver, and platinum metal groups. The company was formerly known as Standard Gold Holdings, Inc. and changed its name to Standard Metals Processing, Inc. in December 2013. Standard Metals Processing, Inc. was incorporated in 1985 and is based in Gadsden, Alabama. Standard Metals Processing, Inc. operates as a subsidiary of Granite Peak Resources, LLC.Smart Sand NASDAQ:SND$4.79 0.00 (0.00%) Closing price 06/18/2026 04:00 PM EasternExtended Trading$4.80 +0.00 (+0.10%) As of 06/18/2026 04:10 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 Massive. Learn more.Smart Sand, Inc., an integrated frac and industrial sand supply and services company, engages in the excavation, processing, and sale of sands or proppant for use in hydraulic fracturing operations in the oil and gas industry in the United States. It also provides proppant logistics services; and wellsite storage solutions through SmartSystems products and services. The company sells its products primarily to oil and natural gas exploration and production companies, oilfield service companies, and industrial manufacturers. Smart Sand, Inc. was incorporated in 2011 and is headquartered in Spring, Texas.ZEN Graphene Solutions OTCMKTS:ZENYFZentek Ltd. is an emerging high-tech nano-graphite and graphene materials company. It focuses on the development of Albany Graphite Deposit project. The company was founded on July 29, 2008 and is headquartered in Thunder Bay, Canada. 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