• News
  • Stock Screener
  • Small Caps
  • Guru Portfolios
  • Review
  • News
  • Stock Screener
  • Small Caps
  • Guru Portfolios
  • Review
  • X (Twitter)
  • LinkedIn
Stock Screener·Brazil·Communication Services·OIBR3.SA
Share

Oi S.A. Stocks

R$ 0.11Last Updated 14.08.2026

Issuer Rating

3/7
Performance

Favourable

Risk

Critical

Recommendation

Sell

Market Cap

R$ 8.24M

R$ 0.11
Key Takeaways

Risk factor

Critical default risk

Data is available to registered users only
Data is available to registered users only

Profitability factor

Greatly undervalued vs peers

Data is available to registered users only
Data is available to registered users only
Sign up to get free access to key risk and return factors, detailed company valuation, and analyst forecasts
Sign up to access all the key risk and return factors

Risks

  • Default risk
    Data is available to registered users only
  • Volatility
    Data is available to registered users only
  • Selling difficulty
    Data is available to registered users only
  • Stress test
    Data is available to registered users only
  • Country risks
    Data is available to registered users only
  • Other risks
    Data is available to registered users only
Sign up to access detailed risk analysis

About

Oi S.A. is a prominent Brazilian telecommunications provider, holding a concession for switched fixed-line telephony services across the nation. The company delivers a comprehensive suite of communication solutions, encompassing traditional landline voice calls, data services, and pay-TV. Its extensive portfolio includes local, intraregional, domestic, and international long-distance carrier services, alongside mobile telecommunications and bespoke corporate offerings. Additionally, Oi S.A. provides crucial support like maintenance and repair, and operates call center and telemarketing operations. Further diversifying its offerings, it supplies internet access, network infrastructure, Wi-Fi services, and even financial, payment, and credit system solutions. Beyond its core telecom activities, the company also manages investments and procures capital from global markets. It caters to a broad customer base, serving residential users, subscription and prepaid mobile clients, mobile broadband subscribers, and enterprises ranging from small businesses to large corporations. Established in 1998 and headquartered in Rio de Janeiro, Brazil, the company adopted the name Oi S.A. in February 2012, having previously operated as Brasil Telecom S.A. On June 20, 2016, Oi S.A., along with its subsidiaries, initiated bankruptcy proceedings.

Company Valuation

Greatly undervalued
7/7

From both historical and forecast perspectives, the stock is considerably underpriced compared to similar stocks. In particular, the stock is underpriced on P/E, of fair

Data is available to registered users only
Sign up to access detailed valuation

Risks

  • Default risk
    Data is available to registered users only
  • Volatility
    Data is available to registered users only
  • Selling difficulty
    Data is available to registered users only
  • Stress test
    Data is available to registered users only
  • Country risks
    Data is available to registered users only
  • Other risks
    Data is available to registered users only
Sign up to access detailed risk analysis

Trending

16.08.2026 21:00

Anthropic Is Aiming for a Record; Whoop Is Expanding Its Workforce: Key Takeaways on the IPO by August 16

16.08.2026 15:01

A Problem Worth Billions: How Much Is the EU Stock Market Losing Due to Mental Health Disorders?

15.08.2026 16:01

Small caps last week: Playboy's pivot, AbCellera trial win, GLP-1 boon for AirSculpt

15.08.2026 13:01

A New Leader from China, Billionaires in Soccer, and Ray Dalio's Party

15.08.2026 03:06

Alphabet, Delta, and Construction: Where Buffett's Successor Invested

X-channel

Buy

Sell

0 more stocks

Company

  • About
  • Contributors
  • Contacts
  • Legal Information

Social media

  • X (Twitter)
  • LinkedIn

Services

  • Stock Screener
  • Guru Portfolios
  • X (Twitter)
  • LinkedIn
Oninvest© 2026