Donaldson (DCI) Options Chain
NYSE: DCIIndustrialsPollution Control EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $86.93
- Put/call ratio (OI)
- 0.40
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$21.89
- Open interest (C / P)
- 5 / 2
DCI options summary
The DCI options chain for the May 21, 2027 expiration lists 4 call and 2 put contracts, with 223 days until expiration. Open interest stands at 5 calls and 2 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $85.00 strike is 32.2%, which implies the market expects a move of about ±$21.89 (25.2%) in Donaldson stock by expiration.
The most open interest sits at the $95.00 call (2 contracts) and the $85.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DCI options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 85.00 | 4.00 | 7.70 | 6.30 | |||||
| — | — | — | 90.00 | 6.60 | 10.20 | 8.80 | |||||
| 5.40 | 3.80 | 7.10 | 95.00 | — | — | — | |||||
| 4.20 | 2.10 | 5.40 | 100.00 | — | — | — | |||||
| 2.50 | 1.00 | 4.00 | 105.00 | — | — | — | |||||
| 2.25 | 0.25 | 3.50 | 110.00 | — | — | — | |||||
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 DCI put/call ratio?
For the May 21, 2027 expiration, the DCI put/call ratio based on open interest is 0.40 (2 puts vs 5 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is DCI's implied volatility?
At-the-money implied volatility for DCI options expiring May 21, 2027 is about 32.2%, an annualized estimate of how much the market expects Donaldson stock to move.
How many DCI option expiration dates are there?
DCI has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.