Onterris (ONT) Options Chain
NYSE: ONTConsumer DiscretionaryProfessional ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $13.81
- Put/call ratio (OI)
- 4.00
- Put/call ratio (volume)
- 1.00
- ATM implied volatility
- 105.2%
- Expected move
- ±$4.81
- Open interest (C / P)
- 5 / 20
ONT options summary
The ONT options chain for the November 20, 2026 expiration lists 2 call and 4 put contracts, with 40 days until expiration. Open interest stands at 5 calls and 20 puts, a put/call ratio of 4.00, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $15.00 strike is 105.2%, which implies the market expects a move of about ±$4.81 (34.8%) in Onterris stock by expiration.
The most open interest sits at the $15.00 call (4 contracts) and the $10.00 put (13 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ONT options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 5.00 | 0.00 | 0.75 | 0.38 | |||||
| — | — | — | 7.50 | 0.00 | 0.75 | 0.39 | |||||
| — | — | — | 10.00 | 0.00 | 0.75 | 0.30 | |||||
| — | — | — | 12.50 | 0.90 | 1.30 | 1.65 | |||||
| 0.94 | 0.90 | 2.05 | 15.00 | — | — | — | |||||
| 1.02 | 0.00 | 0.75 | 20.00 | — | — | — | |||||
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 ONT put/call ratio?
For the November 20, 2026 expiration, the ONT put/call ratio based on open interest is 4.00 (20 puts vs 5 calls), and 1.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ONT's implied volatility?
At-the-money implied volatility for ONT options expiring November 20, 2026 is about 105.2%, an annualized estimate of how much the market expects Onterris stock to move.
How many ONT option expiration dates are there?
ONT has 7 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.