ATS (ATS) Options Chain
NYSE: ATSIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $17.65
- Put/call ratio (OI)
- 0.89
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 675.0%
- Expected move
- ±$51.42
- Open interest (C / P)
- 19 / 17
ATS options summary
The ATS options chain for the December 18, 2026 expiration lists 8 call and 4 put contracts, with 68 days until expiration. Open interest stands at 19 calls and 17 puts, a put/call ratio of 0.89, which is fairly balanced between calls and puts. At-the-money implied volatility near the $17.50 strike is 675.0%, which implies the market expects a move of about ±$51.42 (291.3%) in ATS stock by expiration.
The most open interest sits at the $17.50 call (13 contracts) and the $12.50 put (10 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ATS options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 0.50 | 0.15 | |||||
| 5.50 | 0.00 | 0.00 | 15.00 | — | — | — | |||||
| 12.48 | 13.30 | 17.00 | 17.50 | — | — | — | |||||
| 1.30 | 0.00 | 0.00 | 22.50 | — | — | — | |||||
| 7.67 | 0.00 | 0.00 | 25.00 | 4.10 | 6.90 | 1.85 | |||||
| — | — | — | 30.00 | 3.40 | 6.50 | 2.10 | |||||
| 2.05 | 0.00 | 0.00 | 35.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.00 | 40.00 | 7.80 | 10.30 | 11.17 | |||||
| 0.10 | 0.00 | 2.15 | 45.00 | — | — | — | |||||
| 0.38 | 0.00 | 0.65 | 50.00 | — | — | — | |||||
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 ATS put/call ratio?
For the December 18, 2026 expiration, the ATS put/call ratio based on open interest is 0.89 (17 puts vs 19 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ATS's implied volatility?
At-the-money implied volatility for ATS options expiring December 18, 2026 is about 675.0%, an annualized estimate of how much the market expects ATS stock to move.
How many ATS option expiration dates are there?
ATS has 5 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.