ONE Gas (OGS) Options Chain
NYSE: OGSUtilitiesOil/Gas TransmissionUSD
Market open · Delayed 15 min · as of Oct 9, 11:36 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $72.57
- Put/call ratio (OI)
- 0.43
- Put/call ratio (volume)
- 0.29
- Expected move
- ±$3.09
- Open interest (C / P)
- 124 / 53
OGS options summary
The OGS options chain for the October 16, 2026 expiration lists 9 call and 6 put contracts, with 7 days until expiration. Open interest stands at 124 calls and 53 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $75.00 strike is 30.7%, which implies the market expects a move of about ±$3.09 (4.3%) in ONE Gas stock by expiration.
The most open interest sits at the $85.00 call (54 contracts) and the $75.00 put (46 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
OGS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 45.00 | 0.00 | 0.00 | 0.40 | |||||
| 28.77 | 21.50 | 25.10 | 55.00 | — | — | — | |||||
| 12.17 | 0.00 | 0.00 | 70.00 | 0.05 | 0.80 | 0.80 | |||||
| 0.40 | 0.10 | 0.45 | 75.00 | 2.20 | 2.90 | 3.70 | |||||
| 0.10 | 0.00 | 0.70 | 80.00 | 4.00 | 7.40 | 1.95 | |||||
| 0.42 | 0.00 | 0.30 | 85.00 | — | — | — | |||||
| 0.65 | 0.00 | 0.60 | 90.00 | — | — | — | |||||
| 0.43 | 0.00 | 0.60 | 95.00 | 11.70 | 15.20 | 7.60 | |||||
| 0.20 | 0.00 | 0.00 | 100.00 | 16.50 | 20.20 | 11.35 | |||||
| 0.52 | 0.00 | 0.95 | 105.00 | — | — | — | |||||
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 OGS put/call ratio?
For the October 16, 2026 expiration, the OGS put/call ratio based on open interest is 0.43 (53 puts vs 124 calls), and 0.29 based on today's volume. A ratio above 1 means more puts than calls.
What is OGS's implied volatility?
At-the-money implied volatility for OGS options expiring October 16, 2026 is about 30.7%, an annualized estimate of how much the market expects ONE Gas stock to move.
How many OGS option expiration dates are there?
OGS has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.