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OII (OII) has a market capitalization of $4.49B, up 85.8% over the past year and up 178.4% over the past five years.
Market Cap
$4.49B
52W High
$4.45B
52W Low
$2.04B
5Y Change
+178.4%
| Year | Market Cap | Change |
|---|---|---|
| 2026 | $4.49B | +85.77% |
| 2025 | $2.42B | -9.14% |
| 2024 | $2.66B | +23.81% |
| 2023 | $2.15B | +24.46% |
| 2022 | $1.73B | +57.33% |
| 2021 | $1.10B | +38.18% |
| 2020 | $794.47M | -46.46% |
| 2019 | $1.48B | +25.50% |
| 2018 | $1.18B | -45.63% |
| 2017 | $2.17B | -20.80% |
| 2016 | $2.75B | - |
| Quarter | Market Cap | Change |
|---|---|---|
| Q3 2026 | $4.49B | +27.57% |
| Q1 2026 | $3.52B | +45.62% |
| Q4 2025 | $2.42B | -4.28% |
| Q3 2025 | $2.53B | +18.68% |
| Q2 2025 | $2.13B | -5.04% |
| Q1 2025 | $2.24B | -15.77% |
| Q4 2024 | $2.66B | +3.75% |
| Q3 2024 | $2.57B | +4.31% |
| Q2 2024 | $2.46B | +4.57% |
| Q1 2024 | $2.35B | +9.40% |
| Q4 2023 | $2.15B | -15.87% |
| Q3 2023 | $2.56B | +31.84% |
| Q2 2023 | $1.94B | +5.53% |
| Q1 2023 | $1.84B | +6.33% |
| Q4 2022 | $1.73B | +113.10% |
| Q3 2022 | $810.48M | -27.36% |
| Q2 2022 | $1.12B | -25.81% |
| Q1 2022 | $1.50B | +36.98% |
| Q4 2021 | $1.10B | -15.38% |
| Q3 2021 | $1.30B | -19.59% |
| Q2 2021 | $1.61B | +47.05% |
| Q1 2021 | $1.10B | +38.11% |
| Q4 2020 | $794.47M | +100.01% |
| Q3 2020 | $397.22M | -33.32% |
| Q2 2020 | $595.72M | +100.04% |
| Q1 2020 | $297.80M | -79.93% |
| Q4 2019 | $1.48B | +7.14% |
| Q3 2019 | $1.39B | -30.00% |
| Q2 2019 | $1.98B | +25.00% |
| Q1 2019 | $1.58B | +33.86% |
| Q4 2018 | $1.18B | -55.55% |
| Q3 2018 | $2.66B | +8.00% |
| Q2 2018 | $2.46B | +38.89% |
| Q1 2018 | $1.77B | -18.45% |
| Q4 2017 | $2.17B | -14.89% |
| Q3 2017 | $2.56B | +12.50% |
| Q2 2017 | $2.27B | -14.39% |
| Q1 2017 | $2.65B | -3.38% |
| Q4 2016 | $2.75B | +3.71% |
| Q3 2016 | $2.65B | -7.24% |
| Q2 2016 | $2.85B | - |
Market capitalization (market cap) is the total value of a company's outstanding shares, calculated by multiplying the current share price by the number of shares outstanding. It reflects what the market believes the entire company is worth and is used to group companies into large-, mid-, and small-cap tiers.