Company overview
Transocean Ltd., together with its subsidiaries, provides offshore contract drilling services for oil and gas wells in Switzerland and internationally. The company contracts mobile offshore drilling rigs, related equipment, and work crews to drill oil and gas wells. It also operates a fleet of mobile offshore drilling units, consisting of ultra-deepwater floaters and harsh environment floaters. It serves integrated energy companies and their affiliates, government-owned or government-controlled energy companies, and other independent energy companies. Transocean Ltd. was founded in 1926 and is based in Steinhausen, Switzerland.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing RIG with another company.
| Daily close (USD) | $5.51 |
| Market capitalization (USD) | $6,154,009,268.35 |
| Price / earnings (TTM) | Not reported |
| Price / book | 0.74 |
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Company size
Transocean LTD.'s recorded market capitalization is $6,154,009,268.35. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
P/E compares share price with trailing annual earnings per share. For a company with losses, inspect the earnings figures directly rather than treating a negative multiple as a cheap valuation.
Price relative to book equity
RIG's recorded price-to-book ratio is 0.74. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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