Oi S.A (SA:OIBR3) — Market Cap & Net Worth
Market Cap & Net Worth: Oi S.A (OIBR3)
Oi S.A (SA:OIBR3) has a market capitalization of $6.32 Million (R$32.21 Million) as of May 4, 2026. Listed on the SA stock exchange, this Brazil-based company holds position #27905 globally and #220 in its home market, demonstrating a -33.33% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Oi S.A's stock price R$0.10 by its total outstanding shares 322103970 (322.10 Million). Analyse how efficiently does Oi S.A generate cash to see how efficiently the company converts income to cash.
Oi S.A Market Cap History: 2015 to 2026
Oi S.A's market capitalization history from 2015 to 2026. Data shows change from $15.17 Billion to $6.32 Million (-53.12% CAGR).
Oi S.A Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Oi S.A's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
0.03x
Oi S.A's market cap is 0.03 times its annual revenue
Latest Price to Earnings (P/E) Ratio
0.01x
Oi S.A's market cap is 0.01 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2015 | $15.17 Billion | $27.35 Billion | -$4.93 Billion | 0.55x | N/A |
| 2016 | $16.62 Billion | $26.00 Billion | -$6.94 Billion | 0.64x | N/A |
| 2017 | $22.94 Billion | $23.79 Billion | -$6.37 Billion | 0.96x | N/A |
| 2018 | $7.90 Billion | $22.06 Billion | $24.62 Billion | 0.36x | 0.32x |
| 2019 | $5.44 Billion | $20.14 Billion | -$9.10 Billion | 0.27x | N/A |
| 2020 | $13.90 Billion | $10.93 Billion | -$11.05 Billion | 1.27x | N/A |
| 2021 | $4.80 Billion | $10.48 Billion | -$10.43 Billion | 0.46x | N/A |
| 2022 | $1.07 Billion | $10.49 Billion | -$19.27 Billion | 0.10x | N/A |
| 2023 | $404.50 Million | $4.26 Billion | -$5.43 Billion | 0.09x | N/A |
| 2024 | $84.69 Million | $3.18 Billion | $9.61 Billion | 0.03x | 0.01x |
Competitor Companies of OIBR3 by Market Capitalization
Companies near Oi S.A in the global market cap rankings as of May 4, 2026.
Key companies related to Oi S.A by market ranking:
- T-Mobile US Inc (NASDAQ:TMUS): Ranked #89 globally with a market cap of $216.03 Billion USD.
- Verizon Communications Inc (SA:VERZ34): Ranked #108 globally with a market cap of $195.66 Billion USD ( R$997.15 Billion BRL).
- AT&T Inc (NYSE:T): Ranked #116 globally with a market cap of $179.15 Billion USD.
- Verizon Communications Inc. (F:BAC): Ranked #128 globally with a market cap of $174.74 Billion USD ( €149.47 Billion EUR).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #89 | T-Mobile US Inc | NASDAQ:TMUS | $216.03 Billion | $196.06 |
| #108 | Verizon Communications Inc | SA:VERZ34 | $195.66 Billion | R$39.41 |
| #116 | AT&T Inc | NYSE:T | $179.15 Billion | $26.12 |
| #128 | Verizon Communications Inc. | F:BAC | $174.74 Billion | €40.80 |
Oi S.A Historical Marketcap From 2015 to 2026
Between 2015 and today, Oi S.A's market cap moved from $15.17 Billion to $ 6.32 Million, with a yearly change of -53.12%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | R$6.32 Million | -41.18% |
| 2025 | R$10.74 Million | -87.31% |
| 2024 | R$84.69 Million | -79.06% |
| 2023 | R$404.50 Million | -62.35% |
| 2022 | R$1.07 Billion | -77.63% |
| 2021 | R$4.80 Billion | -65.45% |
| 2020 | R$13.90 Billion | +155.81% |
| 2019 | R$5.44 Billion | -31.20% |
| 2018 | R$7.90 Billion | -65.56% |
| 2017 | R$22.94 Billion | +38.02% |
| 2016 | R$16.62 Billion | +9.58% |
| 2015 | R$15.17 Billion | -- |
End of Day Market Cap According to Different Sources
On May 4th, 2026 the market cap of Oi S.A was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $6.32 Million USD |
| MoneyControl | $6.32 Million USD |
| MarketWatch | $6.32 Million USD |
| marketcap.company | $6.32 Million USD |
| Reuters | $6.32 Million USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Oi S.A
Oi S.A., together with its subsidiaries, provides telecommunication services in Brazil and internationally. The company offers integrated voice, broadband and pay TV, fiber optics, security, IoT, call center and telemarketing services, network services, fixed, and Wi-Fi Internet, and local and long-distance voice transmission services. It also operates a fiber optic network; and provides multimed… Read more