Compare Stocks: GMTL, NEXA, USAS, and SGML

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
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	$10.82	$11.84	$8.60 ▼ $22.20	$430.20M	N/A	170,563 shs	131,770 shs
NEXA Nexa Resources	$13.81 +0.1%	$13.61	$4.80 ▼ $16.89	$1.83B	0.95	769,441 shs	573,532 shs
SGML Sigma Lithium	$12.39	$11.39	$4.61 ▼ $24.48	$1.39B	0.64	1.68 million shs	1.75 million shs
USAS Americas Gold and Silver	$5.36	$4.71	$2.60 ▼ $10.50	$1.81B	1.04	4.88 million shs	2.98 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	0.00%	-15.14%	-6.32%	-21.99%	+1,081,999,900.00%
NEXA Nexa Resources	0.00%	+3.29%	-2.02%	+10.83%	+185.63%
SGML Sigma Lithium	0.00%	+1.06%	+8.88%	-6.49%	+92.69%
USAS Americas Gold and Silver	0.00%	-1.47%	+6.99%	+8.06%	+94.91%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	$10.82	$11.84	$8.60 ▼ $22.20	$430.20M	N/A	170,563 shs	131,770 shs
NEXA Nexa Resources	$13.81 +0.1%	$13.61	$4.80 ▼ $16.89	$1.83B	0.95	769,441 shs	573,532 shs
SGML Sigma Lithium	$12.39	$11.39	$4.61 ▼ $24.48	$1.39B	0.64	1.68 million shs	1.75 million shs
USAS Americas Gold and Silver	$5.36	$4.71	$2.60 ▼ $10.50	$1.81B	1.04	4.88 million shs	2.98 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	0.00%	-15.14%	-6.32%	-21.99%	+1,081,999,900.00%
NEXA Nexa Resources	0.00%	+3.29%	-2.02%	+10.83%	+185.63%
SGML Sigma Lithium	0.00%	+1.06%	+8.88%	-6.49%	+92.69%
USAS Americas Gold and Silver	0.00%	-1.47%	+6.99%	+8.06%	+94.91%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	2.67	Moderate Buy	$30.00	177.26% Upside
NEXA Nexa Resources	1.86	Reduce	$14.60	5.72% Upside
SGML Sigma Lithium	2.00	Hold	$18.50	49.31% Upside
USAS Americas Gold and Silver	2.67	Moderate Buy	$9.25	72.57% Upside

Current Analyst Ratings Breakdown

Latest GMTL, NEXA, USAS, and SGML Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/28/2026	NEXA Nexa Resources	Scotiabank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Sector Perform	$14.00 ➝ $15.00
8/19/2026	SGML Sigma Lithium	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold ➝ Strong Sell
8/19/2026	USAS Americas Gold and Silver	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Buy	$9.75 ➝ $9.25
8/14/2026	USAS Americas Gold and Silver	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold ➝ Strong Sell
8/13/2026	SGML Sigma Lithium	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
8/7/2026	NEXA Nexa Resources	Scotiabank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Sector Perform	$15.00 ➝ $14.00
7/29/2026	SGML Sigma Lithium	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
7/24/2026	NEXA Nexa Resources	JPMorgan Chase & Co. Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Neutral	$7.50 ➝ $15.50
7/20/2026	NEXA Nexa Resources	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C)
7/20/2026	SGML Sigma Lithium	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
7/9/2026	NEXA Nexa Resources	Bank of America Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Underperform	$12.00 ➝ $14.00

(Data available from 9/7/2023 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
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A	N/A	N/A	N/A	N/A	N/A
NEXA Nexa Resources	$3.00B	0.61	$3.03 per share	4.56	$9.74 per share	1.42
SGML Sigma Lithium	$110.01M	12.68	N/A	N/A	$0.51 per share	24.29
USAS Americas Gold and Silver	$117.93M	15.37	N/A	N/A	$0.69 per share	7.77

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
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
NEXA Nexa Resources	$132.63M	$2.09	6.61	4.33	0.16	8.02%	20.25%	5.28%	10/29/2026 (Estimated)
SGML Sigma Lithium	-$50.19M	-$0.24	N/A	11.58	N/A	-19.36%	-37.40%	-7.66%	11/13/2026 (Estimated)
USAS Americas Gold and Silver	-$87.45M	-$0.18	N/A	16.75	N/A	-26.67%	3.59%	1.91%	11/9/2026 (Estimated)

Latest GMTL, NEXA, USAS, and SGML Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue	Details
8/14/2026	Q2 2026	SGML Sigma Lithium	$0.2306	-$0.02	-$0.2506	-$0.02	$68.34 million	$54.70 million
8/6/2026	Q2 2026	NEXA Nexa Resources	$0.7110	$0.64	-$0.0710	$0.52	$906.52 million	$907.94 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A	N/A	N/A	N/A	N/A
NEXA Nexa Resources	N/A	N/A	-20.76%	N/A	N/A
SGML Sigma Lithium	N/A	N/A	N/A	N/A	N/A
USAS Americas Gold and Silver	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A	N/A	N/A
NEXA Nexa Resources	1.08	0.80	0.46
SGML Sigma Lithium	1.25	0.34	0.25
USAS Americas Gold and Silver	0.15	1.62	1.41

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A
NEXA Nexa Resources	N/A
SGML Sigma Lithium	64.86%
USAS Americas Gold and Silver	13.38%

Insider Ownership

Company	Insider Ownership
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A
NEXA Nexa Resources	N/A
SGML Sigma Lithium	48.60%
USAS Americas Gold and Silver	0.45%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
GMTL Guardian Metal Resources PLC American Depositary Shares, each representing five (5)	N/A	39.76 million	N/A	N/A
NEXA Nexa Resources	5,615	132.44 million	N/A	Optionable
SGML Sigma Lithium	250	112.57 million	57.86 million	Optionable
USAS Americas Gold and Silver	580	338.16 million	336.64 million	Not Optionable

GMTL, NEXA, USAS, and SGML Headlines

Recent News About These Companies

Americas Gold and Silver (NYSEAMERICAN:USAS) Shares Up 8% - Here's What Happened

September 2, 2026 | marketbeat.com

Americas Gold and Silver (NYSEAMERICAN:USAS) Shares Gap Down - Here's Why

September 1, 2026 | marketbeat.com

Americas Gold and Silver (NYSEAMERICAN:USAS) Stock Price Up 10.4% - Here's What Happened

August 19, 2026 | marketbeat.com

Americas Gold and Silver (NYSEAMERICAN:USAS) Price Target Cut to $9.25 by Analysts at HC Wainwright

August 19, 2026 | marketbeat.com

Analysts Offer Insights on Materials Companies: Suncrete Inc Class A (RMIX) and Americas Gold and Silver (USAS)

August 18, 2026 | theglobeandmail.com

Americas Gold and Silver Corporation (NYSEAMERICAN:USAS) Receives Consensus Rating of "Moderate Buy" from Analysts

August 18, 2026 | marketbeat.com

Americas Gold and Silver Corporation Reports Full-Year 2023 Results

August 16, 2026 | finanznachrichten.de

Stocks in play: Americas Gold and Silver Corporation

August 16, 2026 | ca.finance.yahoo.com

Americas Gold and Silver Corporation Q2 2026 Earnings Call Summary

August 15, 2026 | finance.yahoo.com

Americas Gold and Silver Q2 Earnings Call Highlights

August 14, 2026 | marketbeat.com

Americas Gold and Silver Reports Financial Results for Q2 2026 Highlighted by Strong Operational Performance at Cosalá and Upgrade Project Progress at the Galena Complex

August 14, 2026 | newsfilecorp.comN

Americas Gold and Silver Corporation: Americas Gold and Silver Provides Notice of Second Quarter 2026 Results and Conference Call

August 11, 2026 | finanznachrichten.de

Americas Gold and Silver Sets August 14 Call to Discuss Q2 2026 Results

August 11, 2026 | tipranks.com

Americas Gold and Silver Provides Notice of Second Quarter 2026 Results and Conference Call

August 11, 2026 | newsfilecorp.comN

TSX gains on US-Iran peace optimism; Americas Gold and Silver leads miners rally

August 4, 2026 | msn.com

Americas Gold and Silver Corporation Announces Second Quarter Production

July 23, 2026 | newsfilecorp.comN

Royal Gold's Q2 Gold-Equivalent Ounces Sales Jump 8% Y/Y

July 22, 2026 | zacks.com

Why Americas Gold and Silver Corporation’s (USAS) Stock Is Down 8.71%

July 8, 2026 | aaii.comA

Americas Gold and Silver Completes Phase 2 of No. 3 Shaft Upgrades at Galena, Increasing Current Hoisting Capacity by 100% and Provides Operations Update

June 25, 2026 | newsfilecorp.comN

Americas Gold and Silver Corporation Announces Election of Directors and Annual Meeting Voting Results

June 23, 2026 | newsfilecorp.comN

Why Is Americas Gold and Silver Corporation (USAS) One of the Hidden Penny Stocks to Buy

June 13, 2026 | finance.yahoo.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

GMTL, NEXA, USAS, and SGML Company Descriptions

Guardian Metal Resources PLC American Depositary Shares, each representing five (5) NYSEAMERICAN:GMTL

$10.82 0.00 (0.00%)

As of 09/4/2026 04:10 PM Eastern

Guardian Metal Resources PLC is an exploration-stage company focused on tungsten principally in Nevada, United States. Guardian Metal Resources PLC is based in LONDON, UK.

Nexa Resources NYSE:NEXA

$13.81 +0.01 (+0.07%)

As of 09/4/2026 03:58 PM Eastern

Nexa Resources S.A., together with its subsidiaries, engages in the zinc mining and smelting business worldwide. The company operates in two segments, Mining and Smelting. It produces zinc, zamac, zinc oxide, and zincal, as well as by-products, such as copper, lead, silver, gold, copper sulfate, sulfuric acid, copper cementum, silver concentrate, slag aggregates, and cadmium/sponge deposits. The company owns and operates six polymetallic mines, including three located in the Central Andes of Peru; two located in the State of Minas Gerais in Brazil; and one located in the State of Mato Grosso in Brazil. It also owns and operates three zinc smelters comprising one located in Cajamarquilla in Peru; and two located in the State of Minas Gerais in Brazil, which recovers and produces metallic zinc, zinc oxide, and by-products, such as sulfuric acid. The company also exports its products. Its products are used in civil construction, transportation, energy, agriculture, health, and consumer goods industries. The company was formerly known as VM Holding S.A. and changed its name to Nexa Resources S.A. in September 2017. The company was founded in 1956 and is based in Luxembourg, Luxembourg. Nexa Resources S.A. operates as a subsidiary of Votorantim S.A.

Sigma Lithium NASDAQ:SGML

$12.39 0.00 (0.00%)

As of 09/4/2026 04:00 PM Eastern

Sigma Lithium Corporation engages in the exploration and development of lithium deposits in Brazil. It holds a 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprising 29 mineral rights covering an area of approximately 185 square kilometers located in the Araçuaí and Itinga regions of the state of Minas Gerais, Brazil. It serves electric vehicle industries worldwide. The company was formerly known as Sigma Lithium Resources Corporation and changed its name to Sigma Lithium Corporation in July 2021. The company is headquartered in São Paulo, Brazil.

Americas Gold and Silver NYSEAMERICAN:USAS

$5.36 0.00 (0.00%)

As of 09/4/2026 04:10 PM Eastern

Americas Gold and Silver Corporation engages in the acquisition, evaluation, exploration, development, and operation of mineral properties. The company explores for silver, lead, zinc and copper. It principally owns 100% interests in the Cosalá Operations consisting of 67 mining concessions that cover approximately 19,385 hectares located in the state of Sinaloa, Mexico; and Galena Complex situated near the town of Wallace in the state of Idaho, the United States. The company was formerly known as Americas Silver Corporation and changed its name to Americas Gold and Silver Corporation in September 2019. Americas Gold and Silver Corporation was incorporated in 1998 and is headquartered in Toronto, Canada.

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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 GMTL, NEXA, USAS, and SGML Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest GMTL, NEXA, USAS, and SGML Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

GMTL, NEXA, USAS, and SGML Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

GMTL, NEXA, USAS, and SGML Company Descriptions

Guardian Metal Resources PLC American Depositary Shares, each representing five (5) NYSEAMERICAN:GMTL

Nexa Resources NYSE:NEXA

Sigma Lithium NASDAQ:SGML

Americas Gold and Silver NYSEAMERICAN:USAS

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Comparative Price Performance Over Time

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Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest GMTL, NEXA, USAS, and SGML Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest GMTL, NEXA, USAS, and SGML Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

GMTL, NEXA, USAS, and SGML Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

GMTL, NEXA, USAS, and SGML Company Descriptions

Guardian Metal Resources PLC American Depositary Shares, each representing five (5) NYSEAMERICAN:GMTL

Nexa Resources NYSE:NEXA

Sigma Lithium NASDAQ:SGML

Americas Gold and Silver NYSEAMERICAN:USAS

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