Clean Harbors (CLH) Options Chain
NYSE: CLHIndustrialsEnvironmental ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $316.93
- Put/call ratio (OI)
- 0.36
- Put/call ratio (volume)
- 0.25
- Expected move
- ±$78.58
- Open interest (C / P)
- 14 / 5
CLH options summary
The CLH options chain for the April 16, 2027 expiration lists 2 call and 6 put contracts, with 187 days until expiration. Open interest stands at 14 calls and 5 puts, a put/call ratio of 0.36, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $310.00 strike is 34.6%, which implies the market expects a move of about ±$78.58 (24.8%) in Clean Harbors stock by expiration.
The most open interest sits at the $260.00 call (13 contracts) and the $280.00 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CLH options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 190.00 | 0.00 | 2.95 | 0.95 | |||||
| — | — | — | 195.00 | 0.05 | 3.10 | 1.00 | |||||
| 72.00 | 66.00 | 69.40 | 260.00 | — | — | — | |||||
| — | — | — | 280.00 | 7.10 | 10.80 | 10.40 | |||||
| — | — | — | 290.00 | 9.40 | 13.50 | 11.40 | |||||
| 29.80 | 30.50 | 34.60 | 310.00 | — | — | — | |||||
| — | — | — | 420.00 | 101.20 | 104.90 | 109.00 | |||||
| — | — | — | 430.00 | 111.30 | 114.80 | 119.00 | |||||
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 CLH put/call ratio?
For the April 16, 2027 expiration, the CLH put/call ratio based on open interest is 0.36 (5 puts vs 14 calls), and 0.25 based on today's volume. A ratio above 1 means more puts than calls.
What is CLH's implied volatility?
At-the-money implied volatility for CLH options expiring April 16, 2027 is about 34.6%, an annualized estimate of how much the market expects Clean Harbors stock to move.
How many CLH option expiration dates are there?
CLH has 4 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.