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Oi S.A. (OIBRQ) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED

What happened to Oi S.A. (OIBRQ) stock?

Oi S.A. (OIBRQ) no longer trades on public markets. The figures below are historical and are not a current quote.

P/E Ratio: 0.00| Vol: 2.3K| 52-wk range: $0.0003 – $1.75

P/E 0.00 means the share price is 0.00 times one year of earnings per share; the S&P 500 usually sits near 20-25. Beta 0.58: the stock has moved about 42% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 17, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Oi S.A. (OIBRQ). Oi S.A. is a Brazilian telecommunications company providing fixed-line telephony, mobile, broadband, and pay-TV services. The company filed for bankruptcy protection in 2016 and is undergoing restructuring. Sector: Communication services.

Last analyzed: Mar 17, 2026
Oi S.A. is a Brazilian telecommunications company providing fixed-line telephony, mobile, broadband, and pay-TV services. The company filed for bankruptcy protection in 2016 and is undergoing restructuring.

Analyst Coverage for OIBRQ: OIBRQ does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates OIBRQ against Communication Services peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the OIBRQ film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 14 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Bullish Lean 59/100 · B

OIBRQ: 1/2 scored disciplines lean bullish. Dominant signal: Seth Klarman bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Griffin-style lens (simulated)Ken Griffin
Unfavorable read
Simons-style lens (simulated)Jim Simons
Favorable read
Englander-style lens (simulated)Izzy Englander
Unfavorable read
Klarman-style lens (simulated)Seth Klarman
Favorable read
Moon AI lens (model)
Favorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Oi S.A. (OIBRQ) Media & Communications Profile

CEOMarcelo Jose Milliet
Employees6,490
HeadquartersRio de Janeiro, BR
IPO Year2001

Oi S.A., a Brazilian telecommunications provider, offers a range of services including fixed telephony, mobile, broadband, and pay-TV. Founded in 1998, the company filed for bankruptcy in 2016 and is currently undergoing restructuring to address its financial challenges and improve its market position.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for OIBRQ?

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

Investing in Oi S.A. (OIBRQ) presents a high-risk, high-reward scenario due to the company's ongoing bankruptcy restructuring. Key value drivers include the potential for successful debt restructuring and the shedding of non-core assets to improve financial stability. The company's large customer base in Brazil's telecommunications market offers a foundation for future growth if operational efficiencies can be improved. However, the negative profit margin of -808.9% and gross margin of -830.1% highlight the significant financial challenges. Successful navigation of the bankruptcy process and a return to profitability are critical for long-term value creation. Investors should closely monitor the restructuring progress and regulatory developments in the Brazilian telecommunications sector.

Based on FMP financials and quantitative analysis

OIBRQ Key Highlights

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $0.00B reflects the company's distressed financial state.

  • Negative P/E ratio of -0.03 indicates current losses and challenges in profitability.
  • Profit margin of -808.9% highlights significant financial difficulties.
  • Gross margin of -830.1% demonstrates the company's inability to generate profit from its revenue.
  • Beta of 0.58 suggests lower volatility compared to the overall market.

Who Are OIBRQ's Competitors?

OIBRQ is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
SFTBY SoftBank Group Corp. $21.46 +1.18% $245B 549-signal
VZ Verizon Communications Inc. $49.97 +0.46% $209B 595-pillar
TMUS T-Mobile US, Inc. $177.16 -0.10% $190B 645-pillar
T AT&T Inc. $25.56 +1.61% $175B 645-pillar
NPPXF NTT, Inc. $1.14 +7.55% $92.8B 439-signal
CMCSA Comcast Corporation $25.17 +2.36% $89.3B 805-pillar
AMX América Móvil $22.82 -1.21% $68.5B 785-pillar
SGAPY Singapore Telecommunications Limited $35.64 -0.25% $58.3B 469-signal

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are OIBRQ's Key Strengths?

Established presence in the Brazilian telecommunications market.

  • Large customer base across various segments.
  • Comprehensive range of telecommunications services.
  • Existing infrastructure and network assets.

What Are OIBRQ's Weaknesses?

High debt levels and financial instability.

  • Ongoing bankruptcy restructuring.
  • Negative profit margins and profitability challenges.
  • Intense competition in the Brazilian telecommunications market.

What Could Drive OIBRQ Stock Higher?

Successful completion of bankruptcy restructuring could improve investor confidence.

  • Potential sale of non-core assets to reduce debt and improve financial position.
  • Regulatory approvals for new service offerings or market expansion.
  • Announcement of strategic partnerships or collaborations.
  • Improvement in Brazil's economic conditions could boost demand for telecommunications services.

What Are the Key Risks for OIBRQ?

Financial-distress signal — its Altman Z-Score of -4.07 sits in the distress zone (elevated bankruptcy risk).

  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • High debt levels and financial instability.
  • Uncertainty surrounding the bankruptcy restructuring process.
  • Regulatory changes and government policies.
  • Increased competition from existing and new players.
  • Technological disruptions and evolving customer preferences.

What Are the Growth Opportunities for OIBRQ?

  • Expansion of Broadband Services: Oi S.A. can capitalize on the increasing demand for high-speed internet in Brazil. By investing in fiber optic infrastructure and expanding its broadband coverage, the company can attract new subscribers and increase revenue. The Brazilian broadband market is expected to grow as more households and businesses adopt digital technologies. Successful execution in this area could significantly improve Oi S.A.'s market position and financial performance.
  • Mobile Data Growth: The increasing adoption of smartphones and mobile internet usage in Brazil presents a significant growth opportunity for Oi S.A. By offering competitive data plans and improving its network infrastructure, the company can attract and retain mobile subscribers. The mobile data market in Brazil is expected to continue to expand, driven by the growing demand for video streaming, social media, and other data-intensive applications. Capitalizing on this trend is crucial for Oi S.A.'s future success.
  • Corporate Solutions: Oi S.A. can focus on expanding its corporate solutions offerings to businesses of all sizes. This includes providing services such as cloud computing, cybersecurity, and unified communications. As businesses in Brazil increasingly adopt digital technologies, the demand for these services is expected to grow. By tailoring its solutions to meet the specific needs of corporate clients, Oi S.A. can generate recurring revenue and improve its profitability.
  • Pay TV Services: Despite the increasing competition from streaming services, Oi S.A. can still grow its pay TV business by offering bundled packages that include broadband and mobile services. By providing a comprehensive entertainment solution, the company can attract and retain subscribers. The pay TV market in Brazil remains significant, and Oi S.A. can leverage its existing infrastructure and customer base to compete effectively.
  • Strategic Partnerships: Oi S.A. can explore strategic partnerships with other companies to expand its service offerings and reach new customers. This could include partnering with technology companies to offer innovative solutions or collaborating with other telecommunications providers to expand its network coverage. Strategic partnerships can help Oi S.A. to accelerate its growth and improve its competitiveness in the Brazilian market.

What Are OIBRQ's Competitive Advantages?

  • Established infrastructure in Brazil's telecommunications market.
  • Large customer base across residential and corporate segments.
  • Concessionaire status for switched fixed-line telephony services.
  • Brand recognition in the Brazilian market.

What Does OIBRQ Do?

Oi S.A., formerly known as Brasil Telecom S.A., was established in 1998 and is headquartered in Rio de Janeiro, Brazil. The company is a concessionaire of switched fixed-line telephony services, offering a comprehensive suite of telecommunication solutions. These include traditional fixed telephony services, encompassing voice and data communication, as well as pay TV offerings. Oi S.A. provides local and intraregional long-distance carrier services, alongside domestic and international long-distance options. The company also delivers mobile telecommunications and corporate solutions, complemented by maintenance and repair services. Beyond its core offerings, Oi S.A. extends its services to include call center and telemarketing solutions, Internet access, network infrastructure, and Wi-Fi services. The company also engages in financial, payment, and credit system services. Oi S.A. serves a diverse customer base, catering to residential, subscription and prepaid, mobile broadband, and corporate clients ranging from small and medium-sized businesses to large enterprises. A significant event in the company's history was its filing for bankruptcy protection on June 20, 2016, along with its subsidiaries, as it navigates financial restructuring.

What Products and Services Does OIBRQ Offer?

  • Provides fixed telephony services including voice and data communication.
  • Offers pay TV services to residential customers.
  • Delivers local and intraregional long-distance carrier services.
  • Provides domestic and international long-distance services.
  • Offers mobile telecommunications services.
  • Provides corporate solutions to businesses.
  • Offers maintenance and repair services for telecommunications equipment.
  • Provides call center and telemarketing services.

How Does OIBRQ Make Money?

  • Generates revenue through subscription fees for fixed telephony, mobile, broadband, and pay TV services.
  • Earns revenue from usage-based charges for voice calls and data consumption.
  • Derives revenue from providing corporate solutions and services to businesses.
  • Generates revenue from maintenance and repair services.

What Industry Does OIBRQ Operate In?

Oi S.A. operates within the Brazilian telecommunications market, a sector characterized by increasing demand for mobile data and broadband services. The industry is competitive, with key players like AXLX, CCLX, CVST, ISML, and LPTV vying for market share. Oi S.A.'s bankruptcy proceedings have created uncertainty, but also an opportunity for restructuring and potential turnaround. The Brazilian telecommunications market is influenced by regulatory policies and economic conditions, both of which can significantly impact the company's performance and prospects.

Who Are OIBRQ's Key Customers?

  • Residential customers seeking fixed telephony, mobile, broadband, and pay TV services.
  • Small and medium-sized businesses requiring telecommunications solutions.
  • Large corporate clients needing advanced communication and IT services.
  • Government entities requiring telecommunications infrastructure and services.
Model self-rating on this text: 69% (not a measure of the evidence) Updated: Mar 17, 2026

Research confidence

Low 15/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 8 days old
  • Latest filing 438 days ago
  • No analyst coverage
  • Reported in BRL, converted to USD

MoonshotScore History

Recorded daily since 2026-08-23 · 12 snapshots

2026-08-23 44
2026-08-25 44
2026-08-27 44
2026-08-29 44
2026-08-31 44
2026-09-02 44
2026-09-03 44

What changed?

The score has stayed at 44.

Over the same 11 days the stock moved -50.0%.

Oi S.A. Financial Trajectory

Oi S.A. (OIBRQ) reported $140.0M in revenue for Q2 FY2025, reflecting 5.4% growth compared to the prior quarter. The company recorded a net loss of $163.9M, with diluted EPS of $-0.43. Quarter-over-quarter revenue has been mixed, typical for a unknown company operating in Communication Services.

Company Profile

Oi S.A. operates in the Telecommunications Services industry within the Communication Services sector. It is headquartered in Rio de Janeiro, BR. The company is led by CEO Marcelo Jose Milliet. OIBRQ has traded publicly since 2001.

ROE 13%

Key Financial Metrics

Return on equity for Oi S.A. stands at 13.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -11.1%, showing how much profit it generates from its asset base. A current ratio of 0.59 means current liabilities exceed short-term assets, a liquidity point worth watching.

F-Score 2/9

Financial Health

Oi S.A.'s Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -4.07 places it in the distress zone, a signal of elevated financial risk.

5/8 beats

Earnings Track Record

Oi S.A. has beaten Wall Street's EPS estimate in 5 of its last 8 reported quarters — more hits than misses. Reported results have landed about 16376.0% above estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project Oi S.A. revenue of about $10.52B for fiscal 2026, with EPS near $0.03.

OIBRQ Financials

Fundamental Snapshot

Revenue Growth (FY)
-25.3%
Net Income Growth (FY)
+277.0%
EPS Growth (FY)
+226.8%
Free Cash Flow Growth (FY)
+52.4%
P/E (TTM)
0.00
Return on Equity (TTM)
+13.5%
Current Ratio
0.6

Based on FMP financials and quantitative analysis · FY 2024

Bull Case vs Bear Case

Bull Case

  • Established presence in the Brazilian telecommunications market.
  • Large customer base across various segments.
  • Comprehensive range of telecommunications services.
  • Existing infrastructure and network assets.

Bear Case

  • High debt levels and financial instability.
  • Ongoing bankruptcy restructuring.
  • Negative profit margins and profitability challenges.
  • Intense competition in the Brazilian telecommunications market.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2025 $140M -$164M -$0.43
Q1 FY2025 $133M $325M $201.70
Q3 FY2024 $410M $48M $1.60

Q2 FY2025 · filed 30 Jun 2025 · SEC EDGAR →

Based on FMP financials and quantitative analysis · Converted to USD from BRL at today's rate

OIBRQ Latest News

Leadership: Marcelo Jose Milliet

Unknown

Further research would be needed to provide a comprehensive overview of his career history, education, and previous roles.

Track Record: Information about Marcelo Jose Milliet's track record is not available in the provided data. Further research would be needed to assess his key achievements, strategic decisions, and company milestones under his leadership.

Oi S.A. ADR Information Unsponsored

An American Depositary Receipt (ADR) is a certificate representing shares of a foreign company trading on U.S. stock exchanges. OIBRQ, as an ADR, allows U.S. investors to invest in Oi S.A. without directly dealing with the Brazilian stock market. It simplifies trading, clearance, and dividend payments.

  • Home Market Ticker: B3 (Brasil Bolsa Balcão), Brazil
  • ADR Level: 1
  • ADR Ratio: 1:1
Currency Risk: As an ADR, OIBRQ is subject to currency risk. The value of the Brazilian Real (BRL) relative to the U.S. Dollar (USD) can impact the ADR's price. A weaker Real can decrease the value of the ADR for U.S. investors, while a stronger Real can increase its value.
Tax Implications: Foreign dividend withholding tax applies to dividends paid on OIBRQ shares. The withholding tax rate depends on the tax treaty between the U.S. and Brazil. U.S. investors may be able to claim a foreign tax credit on their U.S. tax return for the amount of foreign tax withheld.
Trading Hours: Trading hours for OIBRQ may differ from the Brazilian stock exchange. Investors should be aware of the time difference and potential impact on trading activity and liquidity. The Brazilian stock market typically operates during standard business hours in Brazil, while the OTC market in the U.S. has its own trading hours.

OIBRQ OTC Market Information

The OTC Other tier represents the lowest tier of the over-the-counter (OTC) market. Companies in this tier often have limited financial disclosure, may be undergoing restructuring, or may not meet the listing requirements of major exchanges like the NYSE or NASDAQ. Investing in OTC Other stocks carries significantly higher risk compared to exchange-listed securities due to the lack of regulatory oversight and transparency.

  • OTC Tier: OTC Other
Liquidity: Liquidity for OIBRQ on the OTC market is likely to be limited. This means that trading volume may be low, and the bid-ask spread may be wide. It can be difficult to buy or sell large quantities of shares without significantly impacting the price. Investors should be prepared for potential price volatility and execution challenges when trading OIBRQ.
OTC Risk Factors:
  • Limited financial disclosure and transparency.
  • Potential for fraud or manipulation.
  • Low trading volume and liquidity.
  • Higher price volatility.
  • Risk of delisting or trading suspension.
Due Diligence Checklist:
  • Verify the company's legal status and registration.
  • Obtain and review available financial statements.
  • Assess the company's management team and track record.
  • Research the company's industry and competitive landscape.
  • Understand the company's business model and revenue streams.
  • Evaluate the company's risk factors and potential liabilities.
  • Consult with a qualified financial advisor.
Legitimacy Signals:
  • Company has been in operation for a significant period.
  • Company has a registered agent and physical address.
  • Company has a website and contact information.
  • Company provides some level of financial disclosure.
  • Company is subject to some regulatory oversight.

Oi S.A. Communication Services Stock: Key Questions Answered

What happened to Oi S.A. (OIBRQ) stock?

Oi S.A. (OIBRQ) no longer trades on public markets. The figures below are historical and are not a current quote.

Can I still buy OIBRQ shares?

No. OIBRQ stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for OIBRQ elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before OIBRQ stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Oi S.A.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Oi S.A. do?

Oi S.A. is a Brazilian telecommunications company that provides a range of services including fixed-line telephony, mobile, broadband, and pay-TV.

What do analysts say about OIBRQ stock?

Due to its OTC listing and bankruptcy status, formal analyst coverage of OIBRQ is limited. Available information suggests a high-risk investment profile.

What are the main risks for OIBRQ?

The main risks for Oi S.A. include its high debt levels, the uncertainty surrounding its bankruptcy restructuring, and the intense competition in the Brazilian telecommunications market.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Investment decisions should be based on thorough research and consultation with a financial advisor.
  • OTC stocks carry significant risks.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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