Chesapeake Utilities (CPK) Options Chain
NYSE: CPKUtilitiesOil & Gas ProductionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $127.75
- Put/call ratio (OI)
- 1.17
- Put/call ratio (volume)
- 0.83
- Expected move
- ±$14.50
- Open interest (C / P)
- 138 / 161
CPK options summary
The CPK options chain for the December 18, 2026 expiration lists 8 call and 9 put contracts, with 68 days until expiration. Open interest stands at 138 calls and 161 puts, a put/call ratio of 1.17, which is fairly balanced between calls and puts. At-the-money implied volatility near the $130.00 strike is 26.3%, which implies the market expects a move of about ±$14.50 (11.3%) in Chesapeake Utilities stock by expiration.
The most open interest sits at the $150.00 call (66 contracts) and the $75.00 put (94 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CPK options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 75.00 | 0.00 | 2.20 | 0.69 | |||||
| — | — | — | 80.00 | 0.00 | 2.25 | 0.28 | |||||
| — | — | — | 110.00 | 0.00 | 3.10 | 1.00 | |||||
| 20.31 | 18.00 | 20.70 | 115.00 | — | — | — | |||||
| — | — | — | 120.00 | 0.40 | 3.90 | 2.10 | |||||
| — | — | — | 125.00 | 1.80 | 4.40 | 3.05 | |||||
| 11.09 | 3.70 | 5.10 | 130.00 | 4.50 | 6.70 | 4.90 | |||||
| 4.00 | 1.35 | 3.20 | 135.00 | 6.40 | 7.80 | 8.20 | |||||
| 2.80 | 0.45 | 3.60 | 140.00 | 12.10 | 14.50 | 12.50 | |||||
| 1.65 | 0.50 | 1.25 | 145.00 | — | — | — | |||||
| 0.55 | 0.20 | 0.50 | 150.00 | — | — | — | |||||
| 1.00 | 0.00 | 0.00 | 155.00 | 0.00 | 0.00 | 20.65 | |||||
| 0.20 | 0.00 | 2.15 | 185.00 | — | — | — | |||||
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 CPK put/call ratio?
For the December 18, 2026 expiration, the CPK put/call ratio based on open interest is 1.17 (161 puts vs 138 calls), and 0.83 based on today's volume. A ratio above 1 means more puts than calls.
What is CPK's implied volatility?
At-the-money implied volatility for CPK options expiring December 18, 2026 is about 26.3%, an annualized estimate of how much the market expects Chesapeake Utilities stock to move.
How many CPK option expiration dates are there?
CPK has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.