Transocean (Switzerland) (RIG) Options Chain
NYSE: RIGEnergyOil & Gas ProductionUSD
Market open · Delayed 15 min · as of Oct 9, 10:21 AM ET
Expiration date
- Expiration
- Oct 9, 2026
- Days to expiration
- 0
- Share price
- $5.55
- Put/call ratio (OI)
- 0.38
- Put/call ratio (volume)
- 0.81
- Expected move
- ±$0.1497
- Open interest (C / P)
- 7.29K / 2.74K
RIG options summary
The RIG options chain for the October 9, 2026 expiration lists 15 call and 12 put contracts, expiring today. Open interest stands at 7,293 calls and 2,738 puts, a put/call ratio of 0.38, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.50 strike is 51.6%, which implies the market expects a move of about ±$0.1497 (2.7%) in Transocean (Switzerland) stock by expiration.
The most open interest sits at the $7.00 call (2.20K contracts) and the $5.50 put (1.21K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RIG options chain · October 9, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.50 | 4.40 | 4.65 | 1.00 | 0.00 | 0.01 | 0.01 | |||||
| 4.06 | 3.95 | 4.15 | 1.50 | 0.00 | 0.17 | 0.01 | |||||
| 3.57 | 3.50 | 3.65 | 2.00 | — | — | — | |||||
| 3.05 | 2.96 | 3.15 | 2.50 | — | — | — | |||||
| 2.57 | 2.39 | 2.80 | 3.00 | — | — | — | |||||
| 2.11 | 1.84 | 2.30 | 3.50 | — | — | — | |||||
| 1.60 | 1.47 | 1.78 | 4.00 | — | — | — | |||||
| 1.15 | 1.02 | 1.25 | 4.50 | 0.00 | 0.01 | 0.01 | |||||
| 0.64 | 0.54 | 0.78 | 5.00 | 0.00 | 0.01 | 0.01 | |||||
| 0.10 | 0.07 | 0.12 | 5.50 | 0.00 | 0.03 | 0.02 | |||||
| 0.01 | 0.00 | 0.01 | 6.00 | 0.20 | 0.44 | 0.54 | |||||
| 0.01 | 0.00 | 0.12 | 6.50 | 0.70 | 1.16 | 1.01 | |||||
| 0.01 | 0.00 | 0.17 | 7.00 | 1.20 | 1.66 | 1.43 | |||||
| 0.16 | 0.00 | 0.16 | 7.50 | 1.70 | 2.16 | 1.94 | |||||
| 0.01 | 0.00 | 0.01 | 8.00 | 2.20 | 2.66 | 2.38 | |||||
| — | — | — | 8.50 | 2.80 | 3.15 | 2.97 | |||||
| — | — | — | 9.00 | 3.30 | 3.50 | 3.42 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the RIG put/call ratio?
For the October 9, 2026 expiration, the RIG put/call ratio based on open interest is 0.38 (2,738 puts vs 7,293 calls), and 0.81 based on today's volume. A ratio above 1 means more puts than calls.
What is RIG's implied volatility?
At-the-money implied volatility for RIG options expiring October 9, 2026 is about 51.6%, an annualized estimate of how much the market expects Transocean (Switzerland) stock to move.
How many RIG option expiration dates are there?
RIG has 16 listed expiration dates, from Oct 9, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.