Compare Stocks: AMTX, OPAL, ALTO, and GEVO

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ALTO Alto Ingredients	$4.39 -2.7%	$5.26	$0.92 ▼ $6.11	$349.85M	0.17	2.39 million shs	2.13 million shs
AMTX Aemetis	$1.72 +5.5%	$1.79	$1.30 ▼ $3.80	$114.70M	1.48	1.09 million shs	695,947 shs
GEVO Gevo	$1.57 +9.0%	$1.53	$1.15 ▼ $2.97	$350.51M	1.04	3.86 million shs	5.08 million shs
OPAL OPAL Fuels	$2.33 -2.5%	$2.16	$1.65 ▼ $2.87	$414.43M	0.76	205,873 shs	140,092 shs

Don't Wait for the OpenAI IPO

The AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.

Get This Free Report

Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ALTO Alto Ingredients	-2.66%	-7.77%	-24.70%	-1.57%	+322.12%
AMTX Aemetis	+5.52%	+13.91%	-2.27%	-33.59%	-33.07%
GEVO Gevo	+9.03%	+6.08%	+6.08%	-14.21%	+34.19%
OPAL OPAL Fuels	-2.51%	-0.85%	+10.43%	+2.64%	-1.27%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ALTO Alto Ingredients	$4.39 -2.7%	$5.26	$0.92 ▼ $6.11	$349.85M	0.17	2.39 million shs	2.13 million shs
AMTX Aemetis	$1.72 +5.5%	$1.79	$1.30 ▼ $3.80	$114.70M	1.48	1.09 million shs	695,947 shs
GEVO Gevo	$1.57 +9.0%	$1.53	$1.15 ▼ $2.97	$350.51M	1.04	3.86 million shs	5.08 million shs
OPAL OPAL Fuels	$2.33 -2.5%	$2.16	$1.65 ▼ $2.87	$414.43M	0.76	205,873 shs	140,092 shs

Don't Wait for the OpenAI IPO

Get This Free Report

Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ALTO Alto Ingredients	-2.66%	-7.77%	-24.70%	-1.57%	+322.12%
AMTX Aemetis	+5.52%	+13.91%	-2.27%	-33.59%	-33.07%
GEVO Gevo	+9.03%	+6.08%	+6.08%	-14.21%	+34.19%
OPAL OPAL Fuels	-2.51%	-0.85%	+10.43%	+2.64%	-1.27%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ALTO Alto Ingredients	2.33	Hold	$10.00	127.79% Upside
AMTX Aemetis	2.00	Hold	$11.88	590.41% Upside
GEVO Gevo	2.20	Hold	$2.88	83.12% Upside
OPAL OPAL Fuels	1.33	Sell	$2.40	3.00% Upside

Current Analyst Ratings Breakdown

Latest AMTX, OPAL, ALTO, and GEVO Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/6/2026	ALTO Alto Ingredients	Scotiabank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$10.00
8/6/2026	ALTO Alto Ingredients	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
7/31/2026	ALTO Alto Ingredients	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C)
7/17/2026	AMTX Aemetis	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (E+)
7/17/2026	GEVO Gevo	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
7/16/2026	GEVO Gevo	Northland Securities Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$3.75
7/7/2026	GEVO Gevo	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Strong Sell ➝ Hold
7/6/2026	ALTO Alto Ingredients	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
6/2/2026	ALTO Alto Ingredients	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Hold ➝ Strong-Buy
5/26/2026	GEVO Gevo	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
5/22/2026	GEVO Gevo	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Neutral	$2.25 ➝ $2.00

(Data available from 8/8/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ALTO Alto Ingredients	$917.93M	0.37	$0.42 per share	10.36	$3.17 per share	1.38
AMTX Aemetis	$197.63M	0.61	N/A	N/A	($4.63) per share	-0.37
GEVO Gevo	$160.58M	2.38	N/A	N/A	$1.92 per share	0.82
OPAL OPAL Fuels	$348.98M	1.16	$0.22 per share	10.39	($0.06) per share	-38.83

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ALTO Alto Ingredients	$13.34M	$0.37	6.55	5.29	N/A	5.51%	18.94%	11.68%	N/A
AMTX Aemetis	-$77M	-$1.19	N/A	N/A	N/A	-27.37%	N/A	-27.43%	N/A
GEVO Gevo	-$33.84M	-$0.13	N/A	N/A	N/A	-119.93%	-5.83%	-3.92%	N/A
OPAL OPAL Fuels	$14.75M	$0.07	33.29	N/A	N/A	1.33%	-479.62%	0.47%	8/10/2026 (Confirmed)

Latest AMTX, OPAL, ALTO, and GEVO Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/10/2026	Q2 2026	OPAL OPAL Fuels	$0.0772	N/A	N/A	N/A	$90.72 million	N/A
8/6/2026	Q2 2026	AMTX Aemetis	-$0.2905	-$0.13	+$0.1605	-$0.13	$67.69 million	$62.70 million
8/6/2026	Q2 2026	GEVO Gevo	-$0.0209	-$0.01	+$0.0109	-$0.75	$46.40 million	$46.50 million
8/5/2026	Q2 2026	ALTO Alto Ingredients	$0.0839	$0.15	+$0.0662	$0.15	$231.24 million	$245.70 million
5/9/2026	Q1 2026	OPAL OPAL Fuels	$0.07	-$0.09	-$0.16	-$0.09	$93.87 million	$73.38 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ALTO Alto Ingredients	N/A	N/A	N/A	N/A	N/A
AMTX Aemetis	N/A	N/A	N/A	N/A	N/A
GEVO Gevo	N/A	N/A	N/A	N/A	N/A
OPAL OPAL Fuels	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ALTO Alto Ingredients	0.29	3.81	2.54
AMTX Aemetis	N/A	0.09	0.06
GEVO Gevo	0.37	4.31	3.51
OPAL OPAL Fuels	23.21	2.20	2.07

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ALTO Alto Ingredients	42.44%
AMTX Aemetis	27.02%
GEVO Gevo	35.17%
OPAL OPAL Fuels	12.16%

Insider Ownership

Company	Insider Ownership
ALTO Alto Ingredients	4.28%
AMTX Aemetis	13.00%
GEVO Gevo	7.09%
OPAL OPAL Fuels	85.69%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ALTO Alto Ingredients	420	77.49 million	74.17 million	Optionable
AMTX Aemetis	160	70.37 million	61.22 million	Optionable
GEVO Gevo	100	243.41 million	226.15 million	Optionable
OPAL OPAL Fuels	270	173.40 million	24.81 million	Optionable

AMTX, OPAL, ALTO, and GEVO Headlines

Recent News About These Companies

OPAL Fuels (NASDAQ:OPAL) Upgraded at Wall Street Zen

August 1, 2026 | marketbeat.com

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.com

OPAL Fuels Inc.

July 27, 2026 | marketwatch.com

OPAL Fuels Announces Second Quarter 2026 Earnings Release Date and Conference Call

July 27, 2026 | businesswire.com

OPAL Fuels Inc. (NASDAQ:OPAL) Receives Consensus Rating of "Reduce" from Analysts

July 14, 2026 | marketbeat.com

OPAL Fuels (NASDAQ:OPAL) Lowered to "Strong Sell" Rating by Wall Street Zen

July 12, 2026 | marketbeat.com

OPAL Fuels Stockholders Approve Directors and Auditor Slate

June 22, 2026 | tipranks.com

Insider Buying: OPAL Fuels (NASDAQ:OPAL) Director Buys 50,000 Shares of Stock

June 16, 2026 | insidertrades.com

Noteworthy Insider Activity: McDougald Scott Sutton Invests $97K In OPAL Fuels Stock

June 15, 2026 | benzinga.com

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.com

OPAL Fuels Powers Ahead: Strong Q1 Performance, Exciting Business Developments

May 26, 2026 | news.themarketisopen.comN

Independent Director of OPAL Fuels Picks Up 19% More Stock

May 23, 2026 | finance.yahoo.com

Scott Dols Purchases 7,946 Shares of OPAL Fuels (NASDAQ:OPAL) Stock

May 22, 2026 | insidertrades.com

OPAL Fuels Reports First Quarter 2026 Results

May 19, 2026 | uk.finance.yahoo.com

OPAL Fuels (NASDAQ:OPAL) Director Nadeem Nisar Purchases 10,000 Shares

May 19, 2026 | insidertrades.com

OPAL Fuels Inc. (NASDAQ:OPAL) Analysts Just Slashed This Year's Revenue Estimates By 11%

May 15, 2026 | finance.yahoo.com

OPAL Fuels (NASDAQ:OPAL) Shifts As Clean Energy Market Faces New Pressure

May 15, 2026 | kalkinemedia.comK

Opal Fuels plans major capacity increase amid Ukraine fuel import restart

May 12, 2026 | msn.com

Opal Fuels anticipates bringing over 2m MMBtu of annual design capacity online over the next year or so

May 12, 2026 | msn.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All

AMTX, OPAL, ALTO, and GEVO Company Descriptions

Alto Ingredients NASDAQ:ALTO

$4.39 -0.12 (-2.66%)

Closing price 08/7/2026 04:00 PM Eastern

Extended Trading

$4.48 +0.09 (+2.03%)

As of 08/7/2026 07:58 PM Eastern

Alto Ingredients, Inc. produces, distributes, and markets specialty alcohols, renewable fuel, and essential ingredients in the United States. The company operates in three segments: Marketing and Distribution, Pekin Campus Production, and Western Production. It offers specialty alcohols used in mouthwash, cosmetics, pharmaceuticals, hand sanitizers, disinfectants, and cleaners for health, home, and beauty markets; grain neutral spirits used in alcoholic beverages and vinegar, as well as corn germ used in corn oils in the food and beverage markets; alcohols and other products for paint applications and fertilizers in the industrial and agriculture markets; and essential ingredients include dried yeast, corn protein meal, corn protein feed, distiller's grains, and liquid feed for commercial animal feed and pet food applications, as well as yeast for human consumption. The company also provides fuel-grade ethanol used as transportation fuel and distillers corn oil used as a biodiesel feedstock, as well as fuel-grade ethanol produced by third parties. In addition, it offers transportation, storage, and delivery services through third-party service providers. The company sells ethanol to integrated oil companies and gasoline marketers; essential ingredient feed products to dairies and feedlots; and corn oil to poultry, renewable diesel, and biodiesel customers. It operates alcohol production facilities. The company was formerly known as Pacific Ethanol, Inc. and changed its name to Alto Ingredients, Inc. in January 2021. Alto Ingredients, Inc. was founded in 2003 and is headquartered in Pekin, Illinois.

Aemetis NASDAQ:AMTX

$1.72 +0.09 (+5.52%)

Closing price 08/7/2026 04:00 PM Eastern

Extended Trading

$1.72 0.00 (-0.29%)

As of 08/7/2026 07:34 PM Eastern

Aemetis, Inc. operates as a renewable natural gas and renewable fuels company. It operates through three segments: California Ethanol, California Dairy Renewable Natural Gas, and India Biodiesel. The company focuses on the operation, acquisition, development, and commercialization of technologies to produce low and negative carbon intensity renewable fuels that replace fossil-based products. In addition, it produces and sells ethanol; and wet distillers grains, distillers corn oil, and condensed distillers solubles to dairies and feedlots as animal feed. Further, the company markets and supplies USP alcohol and hand sanitizer; and produces renewable natural gas, as well as distilled biodiesel from various vegetable oil and animal waste feedstocks. Additionally, it researches and develops conversion technologies using waste feedstocks to produce biofuels and biochemicals. Furthermore, it sells biodiesel primarily to government oil marketing companies. Aemetis, Inc. is headquartered in Cupertino, California.

Gevo NASDAQ:GEVO

$1.57 +0.13 (+9.03%)

Closing price 08/7/2026 04:00 PM Eastern

Extended Trading

$1.57 0.00 (0.00%)

As of 08/7/2026 07:59 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.

OPAL Fuels NASDAQ:OPAL

$2.33 -0.06 (-2.51%)

Closing price 08/7/2026 04:00 PM Eastern

Extended Trading

$2.37 +0.04 (+1.50%)

As of 08/7/2026 07:43 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.

More Stock Comparisions from MarketBeat

More Stock Ideas from MarketBeat

Stock Lists

Low Priced Stocks

Stocks By Exchange

Latest Stock Ideas

Unlock superior investment research and tools.

Get MarketBeat All Access

In-depth profiles and analysis for 20,000 public companies.
Real-time analyst ratings, insider transactions, earnings data, and more.
Our daily ratings and market update email newsletter.

Sign In
Create Account

Your Email Address:

Your Password:

Forgot your password?

Your Email Address:

Choose a Password:

By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest AMTX, OPAL, ALTO, and GEVO Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest AMTX, OPAL, ALTO, and GEVO Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

AMTX, OPAL, ALTO, and GEVO Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

AMTX, OPAL, ALTO, and GEVO Company Descriptions

Alto Ingredients NASDAQ:ALTO

Aemetis NASDAQ:AMTX

Gevo NASDAQ:GEVO

OPAL Fuels NASDAQ:OPAL

More Stock Comparisions from MarketBeat

Stock Comparison Ideas (A-K)

Stock Comparison Ideas (L-Z)

More Stock Ideas from MarketBeat

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

MarketBeat Products

Popular Tools

Financial Calendars

Terms & Info

Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest AMTX, OPAL, ALTO, and GEVO Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest AMTX, OPAL, ALTO, and GEVO Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

AMTX, OPAL, ALTO, and GEVO Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

AMTX, OPAL, ALTO, and GEVO Company Descriptions

Alto Ingredients NASDAQ:ALTO

Aemetis NASDAQ:AMTX

Gevo NASDAQ:GEVO

OPAL Fuels NASDAQ:OPAL

More Stock Comparisions from MarketBeat

Stock Comparison Ideas (A-K)

Stock Comparison Ideas (L-Z)

More Stock Ideas from MarketBeat

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools