RIG · Options

Transocean Ltd (Switzerland) Common Stock (RIG) options chain & liquidity

Term structure, skew and the liquidity of the published chain.

$6.69

Volatility term structureATM IV by stored expiration. Earnings-containing expirations are marked; missing IV stays unavailable. Expiry spacing reflects DTE, not equal calendar spacing.

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2026-10-30: ATM IV: 77.605% 1 DTE · ATM strike $6.50 · No stored earnings marker Update time unavailable

Event / reference markers

Earnings expiry 2026-11-06: 8

Exact data table

Volatility term structure · full stored dataset, independent of graph range/toggles

ATM IV (%)	Context	Updated
77.605%	1 DTE · ATM strike $6.50 · No stored earnings marker	Update time unavailable
73.405%	8 DTE · ATM strike $6.50 · Contains earnings	Update time unavailable
60.015%	15 DTE · ATM strike $6.50 · No stored earnings marker	Update time unavailable
56.4%	22 DTE · ATM strike $6.50 · No stored earnings marker	Update time unavailable

Liquidity classification: ACCEPTABLE
Median bid-ask width: 25.8%
25-delta put IV: 74.2%
25-delta call IV: 84.4%
Downside skew: 0.8%

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Data provenance

Figures are from published, reviewed research as of Oct 29, 2026, 4:00 PM EDT. Modelled option premiums use Black-Scholes with the published at-the-money implied volatility and are labelled as modelled, not as live quotes.