South Bow (SOBO) Options Chain
NYSE: SOBOEnergyOil & Gas MidstreamUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $33.84
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.12
- Expected move
- ±$3.37
- Open interest (C / P)
- 3.45K / 11
SOBO options summary
The SOBO options chain for the October 16, 2026 expiration lists 1 call and 2 put contracts, with 8 days until expiration. Open interest stands at 3,451 calls and 11 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 67.3%, which implies the market expects a move of about ±$3.37 (10.0%) in South Bow stock by expiration.
The most open interest sits at the $40.00 call (3.45K contracts) and the $35.00 put (11 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SOBO options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 35.00 | 0.05 | 4.00 | 1.57 | |||||
| 0.03 | 0.00 | 0.05 | 40.00 | 5.20 | 8.30 | 6.51 | |||||
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 SOBO put/call ratio?
For the October 16, 2026 expiration, the SOBO put/call ratio based on open interest is 0.00 (11 puts vs 3,451 calls), and 0.12 based on today's volume. A ratio above 1 means more puts than calls.
What is SOBO's implied volatility?
At-the-money implied volatility for SOBO options expiring October 16, 2026 is about 67.3%, an annualized estimate of how much the market expects South Bow stock to move.
How many SOBO option expiration dates are there?
SOBO has 4 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
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.