Onto Innovation (ONTO) Options Chain
NYSE: ONTOIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Pre-market: 290.00 -1.53%
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 158
- Share price
- $294.53
- Put/call ratio (OI)
- 1.50
- Put/call ratio (volume)
- 0.75
- Expected move
- ±$1.51
- Open interest (C / P)
- 4 / 6
ONTO options summary
The ONTO options chain for the March 19, 2027 expiration lists 42 call and 32 put contracts, with 158 days until expiration. Open interest stands at 4 calls and 6 puts, a put/call ratio of 1.50, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $290.00 strike is 0.8%, which implies the market expects a move of about ±$1.51 (0.5%) in Onto Innovation stock by expiration.
The most open interest sits at the $185.00 call (2 contracts) and the $190.00 put (6 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ONTO options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 192.20 | 0.00 | 0.00 | 110.00 | 0.00 | 0.00 | 1.15 | |||||
| 231.20 | 0.00 | 0.00 | 115.00 | 0.00 | 0.00 | 1.30 | |||||
| 183.70 | 0.00 | 0.00 | 120.00 | 0.00 | 0.00 | 1.45 | |||||
| 149.00 | 147.60 | 151.50 | 125.00 | — | — | — | |||||
| 189.00 | 0.00 | 0.00 | 130.00 | — | — | — | |||||
| — | — | — | 135.00 | 0.00 | 0.00 | 2.05 | |||||
| 136.50 | 0.00 | 0.00 | 140.00 | — | — | — | |||||
| 159.30 | 0.00 | 0.00 | 150.00 | — | — | — | |||||
| 129.00 | 122.50 | 126.50 | 155.00 | 0.00 | 0.00 | 5.70 | |||||
| 104.80 | 0.00 | 0.00 | 160.00 | 0.00 | 0.00 | 3.95 | |||||
| 145.90 | 0.00 | 0.00 | 165.00 | 0.00 | 0.00 | 11.25 | |||||
| 91.00 | 0.00 | 0.00 | 170.00 | 0.00 | 0.00 | 12.70 | |||||
| 129.70 | 0.00 | 0.00 | 175.00 | 0.00 | 0.00 | 15.60 | |||||
| 97.40 | 0.00 | 0.00 | 180.00 | 0.00 | 0.00 | 8.10 | |||||
| 111.50 | 101.10 | 104.10 | 185.00 | 0.00 | 0.00 | 15.20 | |||||
| 173.80 | 0.00 | 0.00 | 190.00 | 16.80 | 20.40 | 31.00 | |||||
| 97.50 | 0.00 | 0.00 | 195.00 | 0.00 | 0.00 | 14.59 | |||||
| 91.55 | 0.00 | 0.00 | 200.00 | 0.00 | 0.00 | 8.50 | |||||
| — | — | — | 210.00 | 0.00 | 0.00 | 10.51 | |||||
| 65.00 | 0.00 | 0.00 | 220.00 | 0.00 | 0.00 | 15.75 | |||||
| 105.13 | 0.00 | 0.00 | 230.00 | 0.00 | 0.00 | 34.52 | |||||
| 73.00 | 0.00 | 0.00 | 240.00 | 0.00 | 0.00 | 21.20 | |||||
| 76.50 | 0.00 | 0.00 | 250.00 | 0.00 | 0.00 | 25.22 | |||||
| 103.80 | 0.00 | 0.00 | 260.00 | 0.00 | 0.00 | 33.00 | |||||
| 72.40 | 0.00 | 0.00 | 270.00 | 0.00 | 0.00 | 28.57 | |||||
| 59.80 | 0.00 | 0.00 | 280.00 | 0.00 | 0.00 | 32.85 | |||||
| 54.00 | 0.00 | 0.00 | 290.00 | 0.00 | 0.00 | 70.06 | |||||
| 59.40 | 0.00 | 0.00 | 300.00 | 0.00 | 0.00 | 40.80 | |||||
| 53.40 | 0.00 | 0.00 | 310.00 | 0.00 | 0.00 | 53.50 | |||||
| 49.40 | 0.00 | 0.00 | 320.00 | 0.00 | 0.00 | 78.40 | |||||
| 46.50 | 0.00 | 0.00 | 330.00 | 0.00 | 0.00 | 95.51 | |||||
| 56.80 | 0.00 | 0.00 | 340.00 | 0.00 | 0.00 | 94.30 | |||||
| 58.30 | 0.00 | 0.00 | 350.00 | 0.00 | 0.00 | 78.70 | |||||
| 41.60 | 0.00 | 0.00 | 360.00 | — | — | — | |||||
| 38.40 | 0.00 | 0.00 | 370.00 | — | — | — | |||||
| 29.00 | 0.00 | 0.00 | 380.00 | — | — | — | |||||
| 40.00 | 0.00 | 0.00 | 390.00 | — | — | — | |||||
| 30.20 | 0.00 | 0.00 | 400.00 | 0.00 | 0.00 | 103.50 | |||||
| 28.25 | 0.00 | 0.00 | 410.00 | 0.00 | 0.00 | 115.70 | |||||
| 35.00 | 0.00 | 0.00 | 420.00 | — | — | — | |||||
| 17.50 | 0.00 | 0.00 | 430.00 | — | — | — | |||||
| 22.23 | 0.00 | 0.00 | 440.00 | — | — | — | |||||
| 15.50 | 0.00 | 0.00 | 450.00 | — | — | — | |||||
| 12.60 | 0.00 | 0.00 | 460.00 | 0.00 | 0.00 | 189.20 | |||||
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 ONTO put/call ratio?
For the March 19, 2027 expiration, the ONTO put/call ratio based on open interest is 1.50 (6 puts vs 4 calls), and 0.75 based on today's volume. A ratio above 1 means more puts than calls.
What is ONTO's implied volatility?
At-the-money implied volatility for ONTO options expiring March 19, 2027 is about 0.8%, an annualized estimate of how much the market expects Onto Innovation stock to move.
How many ONTO option expiration dates are there?
ONTO has 8 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.