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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
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
$0.00
$0.00
$0.09
N/AN/A185,033 shsN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
$10.75
-2.7%
$10.01
$7.47
$11.10
$18.26B0.721.06 million shs996,120 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
0.00%0.00%0.00%0.00%0.00%
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
+0.15%+1.39%+12.90%-36.84%-33.97%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
N/AN/AN/AN/AN/AN/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
3.8105 of 5 stars
3.35.01.70.01.80.02.5
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
0.00
N/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
2.60
Moderate Buy$17.2360.31% Upside

Current Analyst Ratings Breakdown

Latest CNU, ERFB, TPM, and VIV Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/30/2025
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$9.20 ➝ $10.30
(Data available from 6/25/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
N/AN/AN/AN/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
$10.36B1.72$2.15 per share4.99$7.83 per share1.37
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
N/A-$1.83N/AN/AN/AN/AN/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
$1.03B$0.6117.6215.581.2510.07%8.09%4.48%8/4/2025 (Estimated)

Latest CNU, ERFB, TPM, and VIV Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/12/2025Q1 2025
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
$0.12$0.11-$0.01$0.11$14.41 billion$2.53 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
N/AN/AN/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
$0.232.14%N/A37.70%N/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
N/AN/AN/A
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
0.20
0.96
0.92

Institutional Ownership

CompanyInstitutional Ownership
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
0.07%
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
5.16%

Insider Ownership

CompanyInsider Ownership
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
5.78%
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
ERF Wireless, Inc. stock logo
ERFB
ERF Wireless
31N/AN/ANot Optionable
Telefonica Brasil S.A. stock logo
VIV
Telefonica Brasil
35,9861.65 billion1.65 billionOptionable

Recent News About These Companies

Telefonica Brasil S.A. ADR Financials | VIV | Barron's
VIV Telefônica Brasil S.A. - Seeking Alpha

Media Sentiment Over Time

ERF Wireless stock logo

ERF Wireless OTCMKTS:ERFB

ERF Wireless, Inc. provides wireless broadband access solutions for the energy industry in North America. The company conducts its operations through Energy Broadband, Inc., Wireless Bundled Services Division, and Enterprise Network Services segments. It offers wireless bandwidth and related support services, including nomadic terrestrial wireless broadband circuit connectivity to the wellsite; wellsite communications equipment rental; wellsite IT support services; wellsite IT services over broadband; network monitoring and maintenance:; layer 2 secure communications connectivity products rental and services; fixed site terrestrial wireless broadband connectivity; network design and construction; production field supervisory control and data acquisition; and midstream communications, monitoring, and security solutions for the oil and gas industry. The company also provides enterprise-level wireless bandwidth product and services, such as design and implementation of custom Internet wireless bandwidth solutions, including long-term maintenance and network monitoring; reselling arrangements; and secure connectivity services through its CryptoVue product to the regional banking, healthcare, and educational sectors primarily in the rural areas of North America. In addition, it offers commercial and residential wireless bandwidth products and services comprising -speed Internet, voice over Internet protocol services, network monitoring and maintenance services, and video services to commercial businesses and residential customers. The company was founded in 1986 and is headquartered in League City, Texas.

Telefonica Brasil stock logo

Telefonica Brasil NYSE:VIV

$10.75 -0.30 (-2.71%)
Closing price 03:59 PM Eastern
Extended Trading
$10.74 -0.01 (-0.05%)
As of 04:55 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.

Telefônica Brasil S.A., together with its subsidiaries, operates as a mobile telecommunications company in Brazil. Its fixed line services portfolio includes local, domestic long-distance, and international long-distance calls; and mobile portfolio comprises voice and broadband internet access through 3G, 4G, 4.5G, and 5G, as well as mobile value-added and wireless roaming services. The company also offers data services, including broadband and mobile data services. In addition, it provides pay TV services through IPTV technologies; network services, such as rental of facilities; other services comprising internet access, private network connectivity, computer equipment leasing, extended service, caller identification, voice mail, cellular blocker, and others; wholesale services, including interconnection services to users of other network providers; and digital services, such as entertainment, cloud, and security and financial services. Further, the company offers multimedia communication services, which include audio, data, voice and other sounds, images, texts, and other information, as well as sells devices, such as smartphones, broadband USB modems, and other devices. Additionally, it provides telecommunications solutions and IT support to various industries, such as retail, manufacturing, services, financial institutions, government, etc. It markets and sells its solutions through own stores, dealers, retail and distribution channels, door-to-door sales, and outbound tele sales. The company was formerly known as Telecomunicações de São Paulo S.A. - TELESP and changed its name to Telefônica Brasil S.A. in October 2011. The company was incorporated in 1998 and is headquartered in São Paulo, Brazil.