Go Pro
→ Trump Takes Emergency Action - Plus Elon Musk's New Venture (From Altimetry) (Ad)tc pixel

Compare Stocks

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.

Compare
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1.66
-9.6%		$1.97
$1.56
▼
$3.11
$364.48M1.851.48 million shs2.80 million shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.60
-5.3%		$1.52
$1.37
▼
$2.97
$395.58M1.043.61 million shs1.62 million shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$1.87
-0.5%		$1.68
$1.07
▼
$2.57
$266.18M0.56311,043 shs203,190 shs
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
$2.20
+2.3%		$2.17
$1.65
▼
$2.87
$381.48M0.76242,800 shs126,258 shs
7 Best Space Stocks to Own in 2026 Cover
7 Best Space Stocks to Own in 2026

The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. This report shows seven space stocks you can buy today that may grow as rockets, satellites, defense, space internet, and new space technology become more important.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
0.00%+16.19%-23.11%-10.29%-23.75%
Gevo, Inc. stock logo
GEVO
Gevo
0.00%+7.64%+3.68%-2.87%-6.11%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
0.00%+5.03%+19.75%+19.75%-7.39%
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
0.00%-7.73%-15.02%+8.59%-6.93%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1.66
-9.6%		$1.97
$1.56
▼
$3.11
$364.48M1.851.48 million shs2.80 million shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.60
-5.3%		$1.52
$1.37
▼
$2.97
$395.58M1.043.61 million shs1.62 million shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$1.87
-0.5%		$1.68
$1.07
▼
$2.57
$266.18M0.56311,043 shs203,190 shs
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
$2.20
+2.3%		$2.17
$1.65
▼
$2.87
$381.48M0.76242,800 shs126,258 shs
7 Best Space Stocks to Own in 2026 Cover
7 Best Space Stocks to Own in 2026

The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. This report shows seven space stocks you can buy today that may grow as rockets, satellites, defense, space internet, and new space technology become more important.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
0.00%+16.19%-23.11%-10.29%-23.75%
Gevo, Inc. stock logo
GEVO
Gevo
0.00%+7.64%+3.68%-2.87%-6.11%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
0.00%+5.03%+19.75%+19.75%-7.39%
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
0.00%-7.73%-15.02%+8.59%-6.93%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
1.67
Reduce$2.3340.48% Upside
Gevo, Inc. stock logo
GEVO
Gevo
2.17
Hold$2.5559.38% Upside
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
1.80
Reduce$1.80-3.74% Downside
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
1.33
Sell$2.409.09% Upside

Current Analyst Ratings Breakdown

Latest MNTK, OPAL, GEVO, and CLNE Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/14/2026
Gevo, Inc. stock logo
GEVO
Gevo
Jefferies Financial Group Inc. logo
Jefferies Financial Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingHold$1.90
8/14/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Jefferies Financial Group Inc. logo
Jefferies Financial Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingHold$1.90
8/7/2026
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D+)
7/17/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
UBS Group AG logo
UBS Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeBuy ➝ Hold$2.75
7/17/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
7/17/2026
Gevo, Inc. stock logo
GEVO
Gevo
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
7/17/2026
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D)
7/16/2026
Gevo, Inc. stock logo
GEVO
Gevo
Northland Securities logo
Northland Securities
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Set Price Target$3.75
7/7/2026
Gevo, Inc. stock logo
GEVO
Gevo
Zacks Research logo
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeStrong Sell ➝ Hold
5/26/2026
Gevo, Inc. stock logo
GEVO
Gevo
HC Wainwright logo
HC Wainwright
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy
5/22/2026
Gevo, Inc. stock logo
GEVO
Gevo
UBS Group AG logo
UBS Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingNeutral$2.25 ➝ $2.00
(Data available from 8/17/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$424.83M0.86N/AN/A$2.58 per share0.64
Gevo, Inc. stock logo
GEVO
Gevo
$160.58M2.46N/AN/A$1.92 per share0.83
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$176.38M1.51$0.22 per share8.33$1.85 per share1.01
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
$348.98M1.09$0.24 per share9.35($0.06) per share-36.67
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-$222.02M-$0.44N/AN/AN/A-21.27%-16.52%-8.87%11/3/2026 (Estimated)
Gevo, Inc. stock logo
GEVO
Gevo
-$33.84M-$0.89N/A160.00N/A-119.93%-6.50%-4.22%N/A
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$1.75M$0.0631.1718.70N/A3.40%2.45%1.47%11/4/2026 (Estimated)
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
$14.75M-$0.01N/AN/AN/A0.65%15.54%0.22%11/5/2026 (Estimated)

Latest MNTK, OPAL, GEVO, and CLNE Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/10/2026Q2 2026
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
$0.0772-$0.05-$0.1272-$0.05$90.72 million$83.40 million
8/6/2026Q2 2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-$0.0107-$0.01+$0.0007-$0.07$111.27 million$106.36 million
8/6/2026Q2 2026
Gevo, Inc. stock logo
GEVO
Gevo
-$0.0209-$0.01+$0.0109-$0.75$46.40 million$46.50 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
N/AN/AN/AN/AN/A
Gevo, Inc. stock logo
GEVO
Gevo
N/AN/AN/AN/AN/A
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
N/AN/AN/AN/AN/A
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
0.41
2.48
2.15
Gevo, Inc. stock logo
GEVO
Gevo
0.61
2.70
2.19
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
0.57
0.62
0.62
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
10.89
1.82
1.68

Institutional Ownership

CompanyInstitutional Ownership
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
49.94%
Gevo, Inc. stock logo
GEVO
Gevo
35.17%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
16.35%
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
12.16%

Insider Ownership

CompanyInsider Ownership
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
4.12%
Gevo, Inc. stock logo
GEVO
Gevo
7.09%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
54.30%
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
85.69%
CompanyEmployeesShares OutstandingFree FloatOptionable
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
500220.23 million211.15 millionOptionable
Gevo, Inc. stock logo
GEVO
Gevo
100247.24 million229.71 millionOptionable
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
130142.34 million65.05 millionOptionable
OPAL Fuels Inc. stock logo
OPAL
OPAL Fuels
270173.40 million24.81 millionOptionable

Recent News About These Companies

OPAL Fuels (NASDAQ:OPAL) Raised to "Hold" at Wall Street Zen
August 15 at 2:13 AM  |  americanbankingnews.comhttps://www.americanbankingnews.com/?p=30961662
OPAL Fuels (NASDAQ:OPAL) Upgraded by Wall Street Zen to "Hold" Rating
August 15 at 2:11 AM  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/opal-fuels-nasdaqopal-upgraded-by-wall-street-zen-to-hold-rating-2026-08-15/
OPAL Fuels Welcomes Congressman Eugene Vindman to Prince William County Renewable Natural Gas Facility
August 13, 2026  |  caledonianrecord.comC
Opal Fuels outlines ~3 million MMBtu of annual design capacity coming online over next 24 months while maintaining full-year guidance
August 11, 2026  |  seekingalpha.comhttps://seekingalpha.com/news/4630189-opal-fuels-outlines-3-million-mmbtu-of-annual-design-capacity-coming-online-over-next-24
Are Utility Stocks Watching OPAL Fuels (NASDAQ:OPAL) More Closely?
August 11, 2026  |  kalkinemedia.comK
Opal Fuels Sees Strong Growth Despite Modest RNG Production
August 11, 2026  |  news.themarketisopen.comN
OPAL Fuels Q2 Earnings Call Highlights
August 10, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/opal-fuels-q2-earnings-call-highlights-2026-08-10/
OPAL Fuels (NASDAQ:OPAL): What Could Today’s Update Reveal About Renewable Natural Gas Project Execution?
August 10, 2026  |  kalkinemedia.comK
OPAL Fuels (NASDAQ:OPAL) Releases Earnings Results, Misses Estimates By $0.13 EPS
August 10, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/opal-fuels-nasdaqopal-releases-earnings-results-misses-estimates-by-013-eps-2026-08-10/
OPAL Fuels Reports Second Quarter 2026 Results
August 10, 2026  |  businesswire.comhttps://www.businesswire.com/news/home/20260810006655/en/OPAL-Fuels-Reports-Second-Quarter-2026-Results/
OPAL Fuels (OPAL) Expected to Post Quarterly Earnings on Monday
August 9, 2026  |  americanbankingnews.comhttps://www.americanbankingnews.com/?p=30949438
OPAL Fuels (NASDAQ:OPAL) Upgraded at Wall Street Zen
August 1, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/opal-fuels-nasdaqopal-upgraded-at-wall-street-zen-2026-08-01/
OPAL Fuels to Supply Municipal Refuse Fleet with Renewable Natural Gas Across California’s Central Valley
July 30, 2026  |  aol.comA
OPAL Fuels (OPAL) to Post Quarterly Earnings on Thursday
July 30, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/opal-fuels-opal-to-post-quarterly-earnings-on-thursday-2026-07-30/
OPAL Fuels Inc.
July 27, 2026  |  marketwatch.comhttps://www.marketwatch.com/investing/stock/opal/financials/cash-flow
OPAL Fuels Announces Second Quarter 2026 Earnings Release Date and Conference Call
July 27, 2026  |  businesswire.comhttps://www.businesswire.com/news/home/20260727415111/en/opal-fuels-announces-second-quarter-2026-earnings-release-date-and-conference-call/
OPAL Fuels Stockholders Approve Directors and Auditor Slate
June 22, 2026  |  tipranks.comhttps://www.tipranks.com/news/company-announcements/opal-fuels-stockholders-approve-directors-and-auditor-slate?utm_source=marketbeat.com&utm_medium=referral
Insider Buying: OPAL Fuels (NASDAQ:OPAL) Director Buys 50,000 Shares of Stock
June 16, 2026  |  insidertrades.comhttps://www.insidertrades.com/alerts/nasdaq-opal-insider-buying-and-selling-2026-06-16/
Noteworthy Insider Activity: McDougald Scott Sutton Invests $97K In OPAL Fuels Stock
June 15, 2026  |  benzinga.comhttps://www.benzinga.com/insights/news/26/06/53199249/noteworthy-insider-activity-mcdougald-scott-sutton-invests-97k-in-opal-fuels-stock
OPAL Fuels, GFL Agree 2 Landfill Gas Projects
June 7, 2026  |  rigzone.comR
OPAL Fuels and GFL Environmental Advance Growth Strategy with New RNG Projects in Alabama and Georgia
June 3, 2026  |  prnewswire.comhttps://www.prnewswire.com/news-releases/opal-fuels-and-gfl-environmental-advance-growth-strategy-with-new-rng-projects-in-alabama-and-georgia-302790060.html

New MarketBeat Followers Over Time

Media Sentiment Over Time

Clean Energy Fuels stock logo

Clean Energy Fuels NASDAQ:CLNE

$1.66 -0.18 (-9.56%)
As of 04:00 PM Eastern

Clean Energy Fuels Corp. provides natural gas as alternative fuels for vehicle fleets and related fueling solutions in the United States and Canada. It supplies renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG) for medium and heavy-duty vehicles; and offers operation and maintenance services for public and private vehicle fleet customer stations. The company also designs, builds, operates, and maintains vehicle fueling stations; and sells and services compressors and other equipment that are used in RNG production and fueling stations. In addition, it transports and sells CNG, RNG, and LNG through virtual natural gas pipelines and interconnects; sells U.S. federal, state, and local government credits, such as RNG as a vehicle fuel, including Renewable Identification Numbers and Low Carbon Fuel Standards credits; and obtains federal, state, and local credits, grants, and incentives. Further, the company focuses on developing, owning, and operating dairy and other livestock waste RNG projects. It serves heavy-duty trucking, airports, refuse, public transit, industrial, and institutional energy users, as well as government fleets. Clean Energy Fuels Corp. was incorporated in 2001 and is headquartered in Newport Beach, California.

Gevo stock logo

Gevo NASDAQ:GEVO

$1.60 -0.09 (-5.33%)
As of 04:00 PM Eastern

Gevo, Inc. operates as a carbon abatement company. It operates through three segments: Gevo, Agri-Energy, and Renewable Natural Gas. The company focuses on transforming renewable energy into energy-dense liquid hydrocarbons that can be used as renewable fuels. It offers renewable gasoline and diesel, isobutanol, sustainable aviation fuel, renewable natural gas, isobutylene, ethanol, and animal feed and protein. The company was formerly known as Methanotech, Inc. and changed its name to Gevo, Inc. in March 2006. Gevo, Inc. was incorporated in 2005 and is headquartered in Englewood, Colorado.

Montauk Renewables stock logo

Montauk Renewables NASDAQ:MNTK

$1.87 -0.01 (-0.53%)
As of 04:00 PM Eastern

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that captures methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include large, long-term owner-operators of landfills and livestock farms, local utilities, and large refiners in the natural gas and refining sectors. Montauk Renewables, Inc. was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

OPAL Fuels stock logo

OPAL Fuels NASDAQ:OPAL

$2.20 +0.05 (+2.33%)
As of 04:00 PM Eastern

OPAL Fuels Inc., together with its subsidiaries, engages in the production and distribution of renewable natural gas for use as a vehicle fuel for heavy and medium-duty trucking fleets. It also designs, develops, constructs, operates, and services fueling stations for trucking fleets that use natural gas to displace diesel as transportation fuel. In addition, it offers design, development, and construction services for hydrogen fueling stations. Further, the company engages in the generation and sale of renewable power to utilities. OPAL Fuels Inc. is based in White Plains, New York.

Stock Comparison Ideas (A-K)

Stock Comparison Ideas (L-Z)

Stock Lists
Low Priced Stocks
Stocks By Exchange
Latest Stock Ideas