Transocean Ltd. (RIG) Volatility Skew
Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.
Transocean Ltd. (RIG) operates in the Energy sector, specifically the Oil & Gas Drilling industry, with a market capitalization near $5.98B, listed on NYSE, employing roughly 5,470 people, carrying a beta of 1.34 to the broader market. Transocean Ltd. Led by Keelan I. Adamson, public since 1993-05-28.
Snapshot as of May 15, 2026.
- Spot Price
- $7.03
- ATM IV
- 54.2%
- IV Skew 25Δ
- 0.050
- IV Rank
- 15.6%
- IV Percentile
- 28.2%
- Term Structure Slope
- -0.013
As of May 15, 2026, Transocean Ltd. (RIG) at-the-money implied volatility is 54.2%. IV rank is 15.6% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 28.2%. The 25-delta skew is +0.050: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.
RIG Strategy Selection at Current Volatility Levels
For Transocean Ltd. options at 54.2% ATM IV, low IV rank (15.6%) favors premium-buying or long-vol structures: long calls or puts, debit spreads, calendar spreads, long straddles. The risk: low-rank regimes can persist for months while time decay eats premium-buyers alive. The 25-delta skew tilts to calls, so call-credit spreads or covered-call writes harvest more premium than put-credit spreads of the same width. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.
Learn how volatility skew is reported and how to read the data →
Frequently asked RIG volatility skew questions
- What is the current RIG ATM implied volatility?
- As of May 15, 2026, Transocean Ltd. (RIG) at-the-money implied volatility is 54.2%. IV rank is 15.6% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
- Is RIG IV high or low historically?
- IV is subdued relative to its 1-year history, conditions that typically favor premium-buying strategies (long calls, long puts, debit spreads, calendar spreads).
- What does RIG volatility skew tell options traders?
- Volatility skew is the pattern by which IV varies across strikes for a given expiration. Transocean Ltd. shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.