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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 OTCMKTS:APGI OTCMKTS:GLGI NASDAQ:KITT OTCMKTS:WFTIF 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 VolumeAPGIAmerican Power Group$0.01-44.5%$0.01$0.01▼$0.02$7.96M-0.5223,167 shs207,750 shsGLGIGreystone Logistics$1.34+3.1%$1.26$0.89▼$1.98$37.36M0.2614,860 shs50,451 shsKITTNauticus Robotics$0.86-2.5%$0.97$0.82▼$6.04$36.39M-0.031.66 million shs823,098 shsWFTIFWeatherford International$0.00$0.01▼$0.07$46.18M2.818.15 million shs210,000 shsThe Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Enter your email address to see which stocks MarketBeat analysts could become the next blockbuster growth stocks.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPGIAmerican Power Group0.00%-44.96%-40.83%-49.65%-58.96%GLGIGreystone Logistics0.00%+10.74%+3.88%+10.74%-3.92%KITTNauticus Robotics0.00%-7.06%-21.02%-12.93%-58.61%WFTIFWeatherford International0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAPGIAmerican Power GroupN/AN/AN/AN/AN/AN/AN/AN/AGLGIGreystone LogisticsN/AN/AN/AN/AN/AN/AN/AN/AKITTNauticus Robotics0.5067 of 5 stars0.02.00.00.03.80.80.0WFTIFWeatherford InternationalN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAPGIAmerican Power Group 0.00N/AN/AN/AGLGIGreystone Logistics 0.00N/AN/AN/AKITTNauticus Robotics 0.00N/AN/AN/AWFTIFWeatherford International 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAPGIAmerican Power Group$3.36M2.37N/AN/AN/A∞GLGIGreystone Logistics$61.78M0.60$0.36 per share3.72$0.85 per share1.58KITTNauticus Robotics$3.08M11.81N/AN/A($0.13) per share-6.62WFTIFWeatherford International$5.74B0.00N/A0.03($3.66) per share0.00Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAPGIAmerican Power Group-$1MN/A0.00∞N/AN/AN/AN/AN/AGLGIGreystone Logistics$5.03M$0.0914.89∞N/A5.43%12.63%5.82%10/16/2025 (Estimated)KITTNauticus Robotics-$134.91M-$26.37N/A∞N/A-3,598.93%N/A-95.72%N/AWFTIFWeatherford International-$2.81B-$0.59N/AN/AN/A-53.77%N/A-7.53%N/ALatest APGI, WFTIF, GLGI, and KITT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/12/2025Q2 2025KITTNauticus RoboticsN/A-$0.26N/A-$0.26N/A$2.08 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAPGIAmerican Power GroupN/AN/AN/AN/AN/AGLGIGreystone LogisticsN/AN/AN/AN/AN/AKITTNauticus RoboticsN/AN/AN/AN/AN/AWFTIFWeatherford InternationalN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAPGIAmerican Power GroupN/AN/AN/AGLGIGreystone Logistics0.431.671.29KITTNauticus Robotics18.060.440.72WFTIFWeatherford InternationalN/A1.360.94Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAPGIAmerican Power GroupN/AGLGIGreystone Logistics10.33%KITTNauticus Robotics20.50%WFTIFWeatherford International85.69%Insider OwnershipCompanyInsider OwnershipAPGIAmerican Power Group75.84%GLGIGreystone LogisticsN/AKITTNauticus Robotics19.81%WFTIFWeatherford International0.35%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAPGIAmerican Power Group201.12 billion270.70 millionNot OptionableGLGIGreystone Logistics20027.88 millionN/ANot OptionableKITTNauticus Robotics442.27 million33.90 millionNot OptionableWFTIFWeatherford International17,7001.00 billionN/ANot OptionableAPGI, WFTIF, GLGI, and KITT HeadlinesRecent News About These CompaniesWeatherford wins contract for managed pressure drilling services at Mexico's Trion projectJuly 28, 2025 | msn.comWeatherford Shares Climb 3% Following Strong Q2 Earnings ReportJuly 23, 2025 | msn.comWeatherford International PLC (WFRD) Shares Up 4.09% on Apr 25April 25, 2025 | gurufocus.comWeatherford International PLC (WFRD) Q1 2025 Earnings Call Highlights: Strong Cash Flow and ...April 24, 2025 | gurufocus.comDecoding Weatherford International PLC (WFRD): A Strategic SWOT InsightApril 23, 2025 | gurufocus.comWeatherford International PLC (WFRD) Shares Up 0.22% on Mar 19March 19, 2025 | gurufocus.comSell Alert: Desmond Mills Cashes Out $1.31M In Weatherford International StockFebruary 11, 2025 | benzinga.comWeatherford International executive sells shares worth $1.31 millionFebruary 10, 2025 | msn.comInsider Sell: Arunava Mitra Sells 10,000 Shares of Weatherford International PLCFebruary 10, 2025 | gurufocus.comWeatherford International plc (NASDAQ:WFRD) Q4 2024 Earnings Call TranscriptFebruary 7, 2025 | msn.comWeatherford International PLC (WFRD) Q4 2024 Earnings Call Highlights: Record EBITDA Margins ...February 7, 2025 | gurufocus.comWeatherford International PLC (WFRD) Reports Fourth Quarter and Full Year 2024 Financial ResultsFebruary 5, 2025 | gurufocus.comInsider Sell Alert: Scott Weatherholt Sells 44,505 Shares of Weatherford International PLC (WFRD)January 31, 2025 | gurufocus.comSell Alert: NEAL GOLDMAN Cashes Out $65K In Weatherford International StockJanuary 23, 2025 | benzinga.comBlackRock, Inc. Expands Stake in Weatherford International PLCJanuary 8, 2025 | gurufocus.comWeatherford International PLC (WFRD) Stock Price Up 3.11% on Jan 1January 1, 2025 | gurufocus.comWeatherford price target lowered to $115 from $130 at CitiNovember 14, 2024 | markets.businessinsider.comWeatherford International plc (WFRD) Stock: A Deeper Look at Its True PotentialOctober 16, 2024 | bovnews.comBHow Weatherford International (WFT) is the Best Small-Cap Value Stock to Buy According to Hedge FundsOctober 16, 2024 | msn.comBarclays Reaffirms Their Buy Rating on Weatherford International (WFRD)October 3, 2024 | markets.businessinsider.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeAPGI, WFTIF, GLGI, and KITT Company DescriptionsAmerican Power Group OTCMKTS:APGI$0.0071 -0.01 (-44.53%) As of 08/15/2025 03:07 PM EasternAmerican Power Group Corporation provides patented dual fuel conversion system for primary and back-up diesel generators, and mid-to heavy-duty vehicular diesel engines in North America and internationally. It operates through two segments, Dual Fuel Conversion Operations and Natural Gas Liquids Operations. The company's dual fuel conversion system is a fuel delivery enhancement system that converts existing diesel engines into engines, which run on diesel fuel and compressed natural gas or liquefied natural gas; diesel fuel and pipeline gas, well-head gas, or approved bio-methane; and diesel. It also provides flare capture and recovery services to oil and gas production companies. The company was formerly known as GreenMan Technologies, Inc. and changed its name to American Power Group Corporation in August 2012. American Power Group Corporation was founded in 1992 and is headquartered in Algona, Iowa.Greystone Logistics OTCMKTS:GLGI$1.34 +0.04 (+3.08%) As of 08/15/2025 03:21 PM EasternGreystone Logistics, Inc., through its subsidiaries, manufactures and markets plastic pallets and pelletized recycled plastic resins in the United States. The company offers rackable, can, nestable, display, monoblock, half-barrel and slim keg stackable, drum, and mid duty pallets. It sells its pallets directly, as well as through a network of independent contractor distributors. The company was formerly known as PalWeb Corporation and changed its name to Greystone Logistics, Inc. in March 2005. Greystone Logistics, Inc. was incorporated in 1969 and is based in Tulsa, Oklahoma.Nauticus Robotics NASDAQ:KITT$0.86 -0.02 (-2.50%) Closing price 08/15/2025 04:00 PM EasternExtended Trading$0.86 +0.00 (+0.24%) As of 08/15/2025 07:52 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.Nauticus Robotics, Inc. develops ocean robots, cloud software, and services to the ocean industry. The company offers Aquanaut, an autonomous underwater vehicle with sensor suite, which provides capability to observe and inspect subsea assets or other subsea features; Olympic Arm, an all-electric manipulator designed for a variety of intervention tasks on work class remotely operated vehicles; and ToolKITT, a software platform, which consists of interrelated products for ocean sensing, manipulation, autonomous behaviors, survey, search and recovery, and manual intervention. The company was founded in 2014 and is headquartered in Webster, Texas.Weatherford International OTCMKTS:WFTIFWeatherford International Plc provides equipment and services to the oil and natural gas exploration and production industry. It operates through two segments: Western Hemisphere and Eastern Hemispher. The company products and services are Drilling and Evaluation, Production, Completions, and Well Construction. Weatherford International was founded in 1941 and is headquartered in Baar, Switzerland. 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