Ecolab (ECL) Options Chain

NYSE: ECLConsumer DiscretionaryPackage Goods/CosmeticsUSD

281.83+0.14 (+0.05%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $281.83
Put/call ratio (OI): 0.45
Put/call ratio (volume): 0.48
ATM implied volatility: 32.3%
Expected move: ±$30.14
Open interest (C / P): 1.09K / 492

ECL options summary

The ECL options chain for the November 20, 2026 expiration lists 6 call and 6 put contracts, with 40 days until expiration. Open interest stands at 1,093 calls and 492 puts, a put/call ratio of 0.45, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $280.00 strike is 32.3%, which implies the market expects a move of about ±$30.14 (10.7%) in Ecolab stock by expiration.

The most open interest sits at the $300.00 call (399 contracts) and the $250.00 put (285 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ECL options chain · November 20, 2026

ECL calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	240.00	0.40	1.05	0.70	33.9%	1	13
—	—	—	—	—	—	250.00	1.35	1.85	1.45	31.8%	13	285
—	—	—	—	—	—	260.00	2.65	3.70	2.75	31.7%	10	48
77	50	35.7%	18.50	16.90	19.90	270.00	4.90	5.50	5.40	28.1%	4	59
181	1	34.3%	10.58	10.20	13.80	280.00	8.30	10.50	8.80	30.4%	11	84
ECL $281.83
170	9	32.1%	7.40	5.40	8.60	290.00	13.40	14.80	21.82	26.7%	—	3
399	11	29.2%	4.10	3.50	4.50	300.00	—	—	—	—	—	—
53	3	32.6%	2.30	0.80	3.40	310.00	—	—	—	—	—	—
213	8	31.7%	1.05	0.30	1.80	320.00	—	—	—	—	—	—

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 ECL put/call ratio?

For the November 20, 2026 expiration, the ECL put/call ratio based on open interest is 0.45 (492 puts vs 1,093 calls), and 0.48 based on today's volume. A ratio above 1 means more puts than calls.

What is ECL's implied volatility?

At-the-money implied volatility for ECL options expiring November 20, 2026 is about 32.3%, an annualized estimate of how much the market expects Ecolab stock to move.

How many ECL option expiration dates are there?

ECL has 7 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.