Onterris (ONT) Options Chain
NYSE: ONTIndustrialsWaste ManagementUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $13.81
- Put/call ratio (OI)
- 0.11
- Put/call ratio (volume)
- 2.35
- ATM implied volatility
- 196.5%
- Expected move
- ±$3.48
- Open interest (C / P)
- 643 / 70
ONT options summary
The ONT options chain for the October 16, 2026 expiration lists 8 call and 7 put contracts, with 6 days until expiration. Open interest stands at 643 calls and 70 puts, a put/call ratio of 0.11, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $15.00 strike is 196.5%, which implies the market expects a move of about ±$3.48 (25.2%) in Onterris stock by expiration.
The most open interest sits at the $20.00 call (548 contracts) and the $12.50 put (52 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ONT options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 7.26 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 0.40 | |||||
| 1.80 | 1.00 | 3.10 | 12.50 | 0.05 | 0.75 | 0.75 | |||||
| — | — | — | 15.00 | 1.15 | 3.30 | 2.32 | |||||
| 0.15 | 0.00 | 0.75 | 17.50 | 3.30 | 4.50 | 1.50 | |||||
| 0.01 | 0.00 | 0.60 | 20.00 | 5.60 | 7.10 | 2.75 | |||||
| 0.05 | 0.00 | 0.50 | 22.50 | — | — | — | |||||
| 0.15 | 0.00 | 0.00 | 25.00 | 8.40 | 10.30 | 5.75 | |||||
| 0.26 | 0.00 | 0.95 | 30.00 | — | — | — | |||||
| — | — | — | 35.00 | 13.20 | 15.60 | 18.06 | |||||
| 1.85 | — | — | 40.00 | — | — | — | |||||
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 October 16, 2026 expiration, the ONT put/call ratio based on open interest is 0.11 (70 puts vs 643 calls), and 2.35 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 October 16, 2026 is about 196.5%, 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.