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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
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
$3.84
-3.9%
$3.70
$2.27
$7.35
$161.46M0.52501,663 shs230,227 shs
Aemetis, Inc stock logo
AMTX
Aemetis
$2.39
-1.6%
$2.78
$1.22
$4.73
$151.15M1.34592,651 shs314,500 shs
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
$3.94
-2.7%
$4.30
$3.34
$8.19
$139.05M0.86288,942 shs189,540 shs
ZN
Zion Oil & Gas
$0.20
-1.3%
$0.41
$0.12
$0.88
$40.55M0.576.67 million shs2.36 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
-3.76%-5.89%+2.68%+17.64%-40.45%
Aemetis, Inc stock logo
AMTX
Aemetis
-1.65%-5.91%-7.00%+22.56%+5.75%
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
-2.72%-4.14%-1.50%-17.05%-41.02%
ZN
Zion Oil & Gas
0.00%-11.31%-20.63%+14.94%+319.64%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
$3.84
-3.9%
$3.70
$2.27
$7.35
$161.46M0.52501,663 shs230,227 shs
Aemetis, Inc stock logo
AMTX
Aemetis
$2.39
-1.6%
$2.78
$1.22
$4.73
$151.15M1.34592,651 shs314,500 shs
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
$3.94
-2.7%
$4.30
$3.34
$8.19
$139.05M0.86288,942 shs189,540 shs
ZN
Zion Oil & Gas
$0.20
-1.3%
$0.41
$0.12
$0.88
$40.55M0.576.67 million shs2.36 million shs
Ten Starter Stocks For Beginners to Buy Now Cover

Just getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
-3.76%-5.89%+2.68%+17.64%-40.45%
Aemetis, Inc stock logo
AMTX
Aemetis
-1.65%-5.91%-7.00%+22.56%+5.75%
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
-2.72%-4.14%-1.50%-17.05%-41.02%
ZN
Zion Oil & Gas
0.00%-11.31%-20.63%+14.94%+319.64%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
3.00
Buy$8.50121.64% Upside
Aemetis, Inc stock logo
AMTX
Aemetis
3.00
Buy$17.00611.30% Upside
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
2.50
Moderate BuyN/AN/A
ZN
Zion Oil & Gas
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest ZN, AMPY, AMTX, and GTE Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
7/3/2025
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
Benchmark
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy
6/30/2025
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
Alliance Global Partners
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Initiated CoverageBuy$6.00
6/30/2025
Aemetis, Inc stock logo
AMTX
Aemetis
UBS Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetBuy$2.20 ➝ $3.00
6/20/2025
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
Raymond James Financial
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Initiated CoverageMarket Perform
6/6/2025
Aemetis, Inc stock logo
AMTX
Aemetis
Ascendiant Capital Markets
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetBuy$19.00 ➝ $20.00
(Data available from 9/6/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
$294.68M0.53$1.68 per share2.28$10.28 per share0.37
Aemetis, Inc stock logo
AMTX
Aemetis
$223.57M0.68N/AN/A($5.16) per share-0.46
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
$621.68M0.22$4.48 per share0.88$12.29 per share0.32
ZN
Zion Oil & Gas
N/AN/AN/AN/A$0.11 per shareN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
$12.95M$0.3510.963.58N/A5.64%6.61%3.59%11/5/2025 (Estimated)
Aemetis, Inc stock logo
AMTX
Aemetis
-$87.54M-$1.62N/AN/AN/A-36.70%N/A-33.18%11/11/2025 (Estimated)
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
-$6.29M-$1.902.76N/A7.17%11.36%3.28%N/A
ZN
Zion Oil & Gas
-$6.69MN/A0.00N/AN/A-40.66%-30.54%N/A

Latest ZN, AMPY, AMTX, and GTE Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/7/2025Q2 2025
Aemetis, Inc stock logo
AMTX
Aemetis
-$0.35-$0.41-$0.06-$0.41$78.68 million$52.24 million
8/6/2025Q2 2025
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
$0.02-$0.10-$0.12$0.15$68.51 million$68.36 million
7/30/2025Q2
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
-$0.43-$0.36+$0.07N/AN/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
N/AN/AN/AN/AN/A
Aemetis, Inc stock logo
AMTX
Aemetis
N/AN/AN/AN/AN/A
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
N/AN/AN/AN/AN/A
ZN
Zion Oil & Gas
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
0.32
0.84
0.84
Aemetis, Inc stock logo
AMTX
Aemetis
N/A
0.06
0.02
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
1.71
1.31
1.19
ZN
Zion Oil & Gas
0.01
2.48
2.48

Institutional Ownership

CompanyInstitutional Ownership
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
42.84%
Aemetis, Inc stock logo
AMTX
Aemetis
27.02%
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
31.70%
ZN
Zion Oil & Gas
4.95%

Insider Ownership

CompanyInsider Ownership
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
10.30%
Aemetis, Inc stock logo
AMTX
Aemetis
14.70%
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
6.45%
ZN
Zion Oil & Gas
5.50%
CompanyEmployeesShares OutstandingFree FloatOptionable
Amplify Energy Corp. stock logo
AMPY
Amplify Energy
21040.47 million36.30 millionOptionable
Aemetis, Inc stock logo
AMTX
Aemetis
16063.24 million53.95 millionOptionable
Gran Tierra Energy Inc. stock logo
GTE
Gran Tierra Energy
34035.29 million28.67 millionN/A
ZN
Zion Oil & Gas
21205.33 millionN/ANot Optionable

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Amplify Energy stock logo

Amplify Energy NYSE:AMPY

$3.84 -0.16 (-3.88%)
Closing price 09/5/2025 03:59 PM Eastern
Extended Trading
$3.87 +0.04 (+0.91%)
As of 09/5/2025 07:58 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.

Amplify Energy Corp., together with its subsidiaries, engages in the acquisition, development, exploitation, and production of oil and natural gas properties in the United States. The company's properties consist of operated and non-operated working interests in producing and undeveloped leasehold acreage, as well as working interests in identified producing wells located in Oklahoma, the Rockies, federal waters offshore Southern California, East Texas/North Louisiana, and Eagle Ford. The company is based in Houston, Texas.

Aemetis stock logo

Aemetis NASDAQ:AMTX

$2.39 -0.04 (-1.65%)
Closing price 09/5/2025 04:00 PM Eastern
Extended Trading
$2.41 +0.02 (+0.84%)
As of 09/5/2025 05:18 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.

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.

Gran Tierra Energy stock logo

Gran Tierra Energy NYSE:GTE

$3.94 -0.11 (-2.72%)
Closing price 09/5/2025 04:00 PM Eastern
Extended Trading
$3.93 -0.01 (-0.25%)
As of 09/5/2025 05:58 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.

Gran Tierra Energy Inc., together with its subsidiaries, engages in the exploration and production of oil and gas properties in Colombia and Ecuador. The company was founded in 2003 and is headquartered in Calgary, Canada.

Zion Oil & Gas NASDAQ:ZN

Zion Oil & Gas, Inc. engages in exploration of oil and natural gas properties. It holds one petroleum exploration license onshore Israel, the Megiddo-Jezreel license. The company was founded by John M. Brown in 2000 and is headquartered in Dallas, TX.