Free Trial

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.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
$1.06
+2.9%
$1.13
$0.76
$2.05
$82.04M0.61237,590 shs146,581 shs
Cereplast, Inc. stock logo
CERPQ
Cereplast
$0.00
$0.01
$0.70
$29.48M3.04489,570 shs9.57 million shs
Comstock Inc. stock logo
LODE
Comstock
$2.47
+0.4%
$3.39
$1.67
$10.10
$88.75M1.64590,758 shs777,837 shs
Zentek Ltd. stock logo
ZTEK
Zentek
$0.68
-2.3%
$0.99
$0.50
$1.84
$73.31M0.4732,319 shs19,564 shs
Reduce the Risk Cover

Market downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
+2.91%0.00%-14.52%+9.28%-26.39%
Cereplast, Inc. stock logo
CERPQ
Cereplast
0.00%0.00%0.00%0.00%0.00%
Comstock Inc. stock logo
LODE
Comstock
+0.41%+6.01%-36.01%-19.02%+40.42%
Zentek Ltd. stock logo
ZTEK
Zentek
-3.25%-10.00%-24.54%-55.58%-29.33%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
3.2391 of 5 stars
3.55.00.00.00.02.51.3
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/AN/AN/AN/AN/AN/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
1.5989 of 5 stars
3.00.00.00.03.00.00.6
Zentek Ltd. stock logo
ZTEK
Zentek
0.3381 of 5 stars
0.03.00.00.02.60.00.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
3.00
Buy$5.50418.87% Upside
Cereplast, Inc. stock logo
CERPQ
Cereplast
0.00
N/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
2.00
Hold$4.0061.94% Upside
Zentek Ltd. stock logo
ZTEK
Zentek
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest CERPQ, LODE, ZTEK, and ALTO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/18/2025
Comstock Inc. stock logo
LODE
Comstock
LADENBURG THALM/SH SH
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Neutral$12.00 ➝ $4.00
7/29/2025
Comstock Inc. stock logo
LODE
Comstock
LADENBURG THALM/SH SH
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$12.00
(Data available from 8/23/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
$965.26M0.08N/AN/A$2.69 per share0.39
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/AN/AN/AN/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
$3.28M27.05N/AN/A$0.68 per share3.63
Zentek Ltd. stock logo
ZTEK
Zentek
$1.22M58.71N/AN/A$0.10 per share6.84
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
-$58.98M-$0.92N/A3.12N/A-7.16%-18.78%-10.60%11/5/2025 (Estimated)
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/AN/A0.00N/AN/AN/AN/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
$9.16M-$1.20N/AN/AN/A-1,210.13%-33.56%-23.62%N/A
Zentek Ltd. stock logo
ZTEK
Zentek
-$7.22M-$0.05N/AN/A-981.17%-55.41%-45.62%N/A

Latest CERPQ, LODE, ZTEK, and ALTO Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/14/2025Q1 2026
Zentek Ltd. stock logo
ZTEK
Zentek
N/A-$0.01N/A-$0.01N/A$0.04 million
8/6/2025Q2 2025
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
-$0.18-$0.15+$0.03-$0.15$223.61 million$218.44 million
6/26/2025Q4 2025
Zentek Ltd. stock logo
ZTEK
Zentek
N/A-$0.01N/A-$0.01N/A$0.57 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
N/AN/AN/AN/AN/A
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/AN/AN/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
N/AN/AN/AN/AN/A
Zentek Ltd. stock logo
ZTEK
Zentek
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
0.57
3.52
2.25
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/AN/AN/A
Comstock Inc. stock logo
LODE
Comstock
0.16
2.45
2.45
Zentek Ltd. stock logo
ZTEK
Zentek
0.12
1.62
1.00

Institutional Ownership

CompanyInstitutional Ownership
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
42.44%
Cereplast, Inc. stock logo
CERPQ
Cereplast
N/A
Comstock Inc. stock logo
LODE
Comstock
7.96%
Zentek Ltd. stock logo
ZTEK
Zentek
0.77%

Insider Ownership

CompanyInsider Ownership
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
5.26%
Cereplast, Inc. stock logo
CERPQ
Cereplast
1.10%
Comstock Inc. stock logo
LODE
Comstock
4.50%
Zentek Ltd. stock logo
ZTEK
Zentek
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
Alto Ingredients, Inc. stock logo
ALTO
Alto Ingredients
42077.40 million72.58 millionOptionable
Cereplast, Inc. stock logo
CERPQ
Cereplast
1674.64 millionN/ANot Optionable
Comstock Inc. stock logo
LODE
Comstock
3035.93 million215.10 millionOptionable
Zentek Ltd. stock logo
ZTEK
Zentek
24104.71 millionN/ANot Optionable

Recent News About These Companies

Zentek Ltd. (NASDAQ:ZTEK) Short Interest Up 35.5% in July
Zentek Ltd. (NASDAQ:ZTEK) Short Interest Update
Zentek Announces Management Transition - Morningstar
Zentek Announces Management Transition - Seeking Alpha
Zentek Announces Management Transition
Zentek completes first phase of Innovative Solutions Canada contract
Zentek Announces Sale of Corporate Court Office

New MarketBeat Followers Over Time

Media Sentiment Over Time

Alto Ingredients stock logo

Alto Ingredients NASDAQ:ALTO

$1.06 +0.03 (+2.91%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$1.08 +0.02 (+1.79%)
As of 08/22/2025 07:29 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.

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.

Cereplast stock logo

Cereplast OTCMKTS:CERPQ

Cereplast, Inc. does not have significant operation. Previously, it was involved in the development and are commercialization of bio-based resins. The company was incorporated in 2001 and is based in Zhengzhou, China.

Comstock stock logo

Comstock NYSE:LODE

$2.47 +0.01 (+0.41%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$2.46 -0.01 (-0.40%)
As of 08/22/2025 07:50 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.

Comstock Inc. engages in the systemic decarbonization business in Nevada and internationally. It operates through Renewable Energy, Mining, and Strategic and Other Investments segments. It will develop technology for the deploying of extraction and refining facilities that convert wasted and unused biomass and other natural resources; and a demonstration system to extract black mass containing lithium, graphite, nickel, cobalt, manganese, copper, aluminum, and other metals from up to lithium-ion batteries. The company also owns the Lucerne Project located in the Storey County, Nevada; and the Spring Valley Project situated in the Lyon County, Nevada. In addition, it offers upstream and downstream design, engineering, fabrication, procurement, and construction solutions; and invests in non-mining real estate investments. The company was incorporated in 2008 and is based in Virginia City, Nevada.

Zentek stock logo

Zentek NASDAQ:ZTEK

$0.68 -0.02 (-2.30%)
Closing price 08/22/2025 03:48 PM Eastern
Extended Trading
$0.68 0.00 (0.00%)
As of 08/22/2025 07:13 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.

Zentek Ltd., together with its subsidiaries, engages in the research and development of graphene and related nanomaterials in Canada. The company develops graphene-based antimicrobial coating under the ZenGUARD brand, surgical masks, HVAC filters, personal protective equipment, rapid detection point of care diagnostics tests, and pharmaceutical products based on graphene-based compounds. It is also developing graphene oxide synthesis and graphene synthesis. In addition, the company owns 100% interest in the Albany graphite project located in Northern Ontario, Canada. The company was formerly known as ZEN Graphene Solutions Ltd. and changed its name to Zentek Ltd. in October 2021. Zentek Ltd. was incorporated in 2008 and is headquartered in Guelph, Canada.