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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
Aterian, Inc. stock logo
ATER
Aterian
$1.32
-4.3%
$1.06
$0.52
$1.87
$14.93M0.71169,403 shs139,572 shs
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
$1.91
-9.9%
$2.64
$1.90
$4.06
$23.35M0.431,510 shs815 shs
Sleep Number Corporation stock logo
SNBR
Sleep Number
$0.13
-39.7%
$1.63
$0.12
$13.94
$4.78M2.4972.14 million shs36.93 million shs
United-Guardian, Inc. stock logo
UG
United-Guardian
$7.00
-0.6%
$6.96
$5.58
$9.88
$32.34M0.964,978 shs3,014 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Aterian, Inc. stock logo
ATER
Aterian
0.00%+16.33%+14.43%+140.19%+1.16%
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
0.00%-4.50%-16.54%-27.15%-39.62%
Sleep Number Corporation stock logo
SNBR
Sleep Number
0.00%-46.90%-87.88%-92.57%-97.12%
United-Guardian, Inc. stock logo
UG
United-Guardian
0.00%+0.43%-1.81%+12.28%-13.94%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aterian, Inc. stock logo
ATER
Aterian
$1.32
-4.3%
$1.06
$0.52
$1.87
$14.93M0.71169,403 shs139,572 shs
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
$1.91
-9.9%
$2.64
$1.90
$4.06
$23.35M0.431,510 shs815 shs
Sleep Number Corporation stock logo
SNBR
Sleep Number
$0.13
-39.7%
$1.63
$0.12
$13.94
$4.78M2.4972.14 million shs36.93 million shs
United-Guardian, Inc. stock logo
UG
United-Guardian
$7.00
-0.6%
$6.96
$5.58
$9.88
$32.34M0.964,978 shs3,014 shs
(Almost)  Everything You Need To Know About The EV Market Cover

Looking to profit from the electric vehicle mega-trend? Click the link to see our list of which EV stocks show the most long-term potential.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Aterian, Inc. stock logo
ATER
Aterian
0.00%+16.33%+14.43%+140.19%+1.16%
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
0.00%-4.50%-16.54%-27.15%-39.62%
Sleep Number Corporation stock logo
SNBR
Sleep Number
0.00%-46.90%-87.88%-92.57%-97.12%
United-Guardian, Inc. stock logo
UG
United-Guardian
0.00%+0.43%-1.81%+12.28%-13.94%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Aterian, Inc. stock logo
ATER
Aterian
1.00
SellN/AN/A
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
1.00
SellN/AN/A
Sleep Number Corporation stock logo
SNBR
Sleep Number
1.50
Reduce$3.502,492.59% Upside
United-Guardian, Inc. stock logo
UG
United-Guardian
2.00
HoldN/AN/A

Current Analyst Ratings Breakdown

Latest SNBR, UG, NTZ, and ATER Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/16/2026
Sleep Number Corporation stock logo
SNBR
Sleep Number
Reiterated RatingSell (E+)
5/19/2026
Aterian, Inc. stock logo
ATER
Aterian
UpgradeSell (E+)Sell (D-)
5/13/2026
Sleep Number Corporation stock logo
SNBR
Sleep Number
Lower Price TargetNeutral$4.00 ➝ $2.00
5/13/2026
Sleep Number Corporation stock logo
SNBR
Sleep Number
DowngradeHoldStrong Sell
4/20/2026
Aterian, Inc. stock logo
ATER
Aterian
Reiterated RatingSell (E+)
4/10/2026
United-Guardian, Inc. stock logo
UG
United-Guardian
UpgradeSell (D)Hold (C-)
3/27/2026
United-Guardian, Inc. stock logo
UG
United-Guardian
Reiterated RatingSell (D)
(Data available from 6/22/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Aterian, Inc. stock logo
ATER
Aterian
$68.97M0.21N/AN/A$1.52 per share0.88
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
$348.64M0.06N/AN/A$2.66 per share0.72
Sleep Number Corporation stock logo
SNBR
Sleep Number
$1.41B0.00N/AN/A($25.30) per share-0.01
United-Guardian, Inc. stock logo
UG
United-Guardian
$10.55M3.05$0.48 per share14.61$2.44 per share2.87
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Aterian, Inc. stock logo
ATER
Aterian
-$18.98M-$2.57N/AN/AN/A-39.56%-82.05%-42.82%8/13/2026 (Estimated)
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
-$33.87MN/AN/AN/AN/A-9.71%-76.40%-10.54%N/A
Sleep Number Corporation stock logo
SNBR
Sleep Number
-$131.96M-$7.56N/A2.25N/A-12.98%N/A-16.48%7/29/2026 (Estimated)
United-Guardian, Inc. stock logo
UG
United-Guardian
$2.11M$0.5213.48N/AN/A21.62%21.40%18.40%N/A

Latest SNBR, UG, NTZ, and ATER Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2026Q1 2026
Aterian, Inc. stock logo
ATER
Aterian
-$0.69-$0.39+$0.30-$0.69$15.82 million$0.02 million
5/15/2026Q4 2025
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
N/A-$1.5480N/A-$1.5450N/A$90.93 million
5/12/2026Q1 2026
Sleep Number Corporation stock logo
SNBR
Sleep Number
-$0.3920-$2.19-$1.7980-$2.19$320.72 million$318.99 million
5/8/2026Q1 2026
United-Guardian, Inc. stock logo
UG
United-Guardian
N/A$0.18N/A$0.18N/A$2.87 million
3/27/2026Q4 2025
United-Guardian, Inc. stock logo
UG
United-Guardian
N/A$0.14N/A$0.14N/A$2.96 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
Aterian, Inc. stock logo
ATER
Aterian
N/AN/AN/AN/AN/A
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
N/AN/AN/AN/AN/A
Sleep Number Corporation stock logo
SNBR
Sleep Number
N/AN/AN/AN/AN/A
United-Guardian, Inc. stock logo
UG
United-Guardian
$0.507.13%-5.11%96.15%1 Years
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Aterian, Inc. stock logo
ATER
Aterian
N/A
1.70
1.70
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
0.89
0.85
0.50
Sleep Number Corporation stock logo
SNBR
Sleep Number
N/A
0.15
0.07
United-Guardian, Inc. stock logo
UG
United-Guardian
N/A
8.05
7.15

Institutional Ownership

CompanyInstitutional Ownership
Aterian, Inc. stock logo
ATER
Aterian
7.02%
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
6.07%
Sleep Number Corporation stock logo
SNBR
Sleep Number
85.67%
United-Guardian, Inc. stock logo
UG
United-Guardian
23.16%

Insider Ownership

CompanyInsider Ownership
Aterian, Inc. stock logo
ATER
Aterian
19.50%
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
0.57%
Sleep Number Corporation stock logo
SNBR
Sleep Number
3.60%
United-Guardian, Inc. stock logo
UG
United-Guardian
29.00%
CompanyEmployeesShares OutstandingFree FloatOptionable
Aterian, Inc. stock logo
ATER
Aterian
16010.82 million8.71 millionOptionable
Natuzzi, S.p.A. stock logo
NTZ
Natuzzi
3,19311.02 million10.95 millionNot Optionable
Sleep Number Corporation stock logo
SNBR
Sleep Number
3,13323.05 million22.22 millionOptionable
United-Guardian, Inc. stock logo
UG
United-Guardian
204.59 million3.26 millionNot Optionable

Recent News About These Companies

United-Guardian Reports First Quarter Results
Upside Gold Corp. Announces Grant Of Stock Options
United-Guardian: Q4 Earnings Snapshot
United-Guardian Reports 2025 Financial Results
United-Guardian Reports Third Quarter Earnings
United-Guardian (UG) Q2 Sales Drop 16%

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Media Sentiment Over Time

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Aterian stock logo

Aterian NASDAQ:ATER

$1.32 -0.06 (-4.35%)
Closing price 04:00 PM Eastern
Extended Trading
$1.32 +0.00 (+0.38%)
As of 07:30 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 Massive. Learn more.

Aterian, Inc., together with its subsidiaries, operates as a technology-enabled consumer products company in North America and internationally. Its platform offers home and kitchen appliances; kitchenware; cooling and air quality appliances, such as dehumidifiers; health and beauty products; and essential oils under the Squatty Potty, hOmeLabs, Mueller, Pursteam, Healing Solutions, and Photo Paper Direct brand names. The company primarily serves individual online consumers through online retail channels, such as Amazon and Walmart, as well as through its owned and operated websites and other marketplaces. The company was formerly known as Mohawk Group Holdings, Inc. and changed its name to Aterian, Inc. in April 2021. Aterian, Inc. was founded in 2014 and is headquartered in Summit, New Jersey.

Natuzzi stock logo

Natuzzi NYSE:NTZ

$1.91 -0.21 (-9.91%)
As of 03:49 PM Eastern

Natuzzi S.p.A. engages in the design, manufacture, and marketing of leather and fabric upholstered furniture through its own and franchised stores in the United States, Italy, China, Brazil, Spain, Mexico, Canada, Australia, Belgium, the United Arab Emirates, South Korea, Israel, Taiwan, the United Kingdom, and internationally. The company offers stationary furniture, such as sofas, loveseats, and armchairs; sectional furniture; motion furniture; sofa beds; occasional chairs, including recliners and massage chairs; home furnishing accessories, including coffee tables, lamps, rugs, and wall units; and home accessories, which include vases, mirrors, magazines racks, trays, and decorative objects. It also sells polyurethane foam and leather processing by-products. It operates Natuzzi Italia stores; Divani&Divani by Natuzzi stores; and Natuzzi Editions stores. The company was formerly known as Industrie Natuzzi S.p.A. and changed its name to Natuzzi S.p.A. in June 2002. Natuzzi S.p.A. was incorporated in 1959 and is headquartered in Santeramo In Colle, Italy.

Sleep Number stock logo

Sleep Number NASDAQ:SNBR

$0.12 -0.08 (-39.67%)
Closing price 04:00 PM Eastern
Extended Trading
$0.10 -0.02 (-16.80%)
As of 07:59 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 Massive. Learn more.

Sleep Number Corporation, together with its subsidiaries, offers sleep solutions and services in the United States. The company designs, manufactures, markets, retails, and services beds, pillows, sheets, and other bedding products under the Sleep Number name. It also provides smart adjustable bases under the FlextFit brand, and smart beds under the Climate 360 name. The company sells its products directly to consumers through retail, online, phone, chat, and other. The company was formerly known as Select Comfort Corporation and changed its name to Sleep Number Corporation in November 2017. Sleep Number Corporation was incorporated in 1987 and is headquartered in Minneapolis, Minnesota.

United-Guardian stock logo

United-Guardian NASDAQ:UG

$7.00 -0.04 (-0.57%)
Closing price 03:51 PM Eastern
Extended Trading
$6.94 -0.05 (-0.79%)
As of 07:12 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 Massive. Learn more.

United-Guardian, Inc. manufactures and markets cosmetic ingredients, pharmaceuticals, medical lubricants, and proprietary specialty industrial products in the United States and internationally The company offers cosmetic ingredients, including LUBRAJEL, a line of water-based gel formulation for sensory enhancement, lubrication, and texture to personal care products; LUBRAJEL NATURAL for skin moisturizing; LUBRAJEL MARINE that develops natural products using naturally derived polymers; LUBRAJEL OlL NATURAL, which makes luxuriant textures without adding viscosity; LUBRAJEL TERRA, a multifunctional, moisturizing hydrogel products; LUBRASIL II SB, a formulation of LUBRAJEL; LUBRAJEL II XD; B-122, a powdered lubricant used in the manufacture of pressed powders, eyeliners, rouges, and industrial products; and ORCHID COMPLEX, an oil-soluble base for extract of fresh orchids used in fragrance products, such as perfumes and toiletries. Its medical lubricants comprise LUBRAJEL RR and RC, which are water-based lubricant gels for urinary catheters; LUBRAJEL MG to lubricate urinary catheters, pre-lubricated enema tips, and other medical devices; LUBRAJEL MGL, a medical lubricant with a lower viscosity medical lubricant; LUBRAJEL LC, LUBRAJEL BA, and LUBRAJEL FA, which are formulations for oral care; and LUBRAJEL FLUID to lubricate water-soluble products. The company's pharmaceutical products consist of RENACIDIN, a prescription drug to prevent and dissolve calcifications in urethral catheters and the urinary bladder; and CLORPACTIN WCS-90, an antimicrobial used in urology. Its industrial products include DESELEX, a sequestering and chelating agent used for manufacturing detergents; and THOROCLENS, a chlorine-based industrial cleanser. The company also conducts research and product development of cosmetic ingredients. The company was founded in 1942 and is based in Hauppauge, New York.