Transocean (Switzerland) (RIG) Options Chain

NYSE: RIGEnergyOil & Gas ProductionUSD

5.51-0.03 (-0.54%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 6, 2026
Days to expiration: 27
Share price: $5.51
Put/call ratio (OI): 6.87
Put/call ratio (volume): 10.67
ATM implied volatility: 55.1%
Expected move: ±$0.8254
Open interest (C / P): 716 / 4.92K

RIG options summary

The RIG options chain for the November 6, 2026 expiration lists 7 call and 6 put contracts, with 27 days until expiration. Open interest stands at 716 calls and 4,917 puts, a put/call ratio of 6.87, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $5.50 strike is 55.1%, which implies the market expects a move of about ±$0.8254 (15.0%) in Transocean (Switzerland) stock by expiration.

The most open interest sits at the $6.00 call (576 contracts) and the $4.50 put (4.86K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

RIG options chain · November 6, 2026

RIG calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	1.00	0.00	0.17	0.01	431.3%	—	2
50	2	309.4%	3.74	3.85	4.30	1.50	—	—	—	—	—	—
10	—	265.6%	2.75	3.35	3.85	2.00	—	—	—	—	—	—
—	—	—	—	—	—	4.50	0.00	0.07	0.03	56.3%	1,550	4,858
19	12	64.8%	0.57	0.57	0.80	5.00	0.02	0.13	0.12	55.9%	1	4
44	1	53.5%	0.35	0.22	0.44	5.50	0.24	0.34	0.26	56.6%	5	25
RIG $5.51
576	31	55.5%	0.16	0.06	0.16	6.00	0.48	0.73	0.61	69.7%	2	26
16	100	50.8%	0.07	0.01	0.09	6.50	0.87	1.10	1.23	66.4%	—	2
1	—	103.1%	0.03	0.00	0.17	8.00	—	—	—	—	—	—

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 November 6, 2026 expiration, the RIG put/call ratio based on open interest is 6.87 (4,917 puts vs 716 calls), and 10.67 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 November 6, 2026 is about 55.1%, an annualized estimate of how much the market expects Transocean (Switzerland) stock to move.

How many RIG option expiration dates are there?

RIG has 15 listed expiration dates, from Oct 16, 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.