Clean Energy Fuels (CLNE) Options Chain

NASDAQ: CLNEUtilitiesNatural Gas DistributionUSD

1.47-0.05 (-3.29%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $1.47
Put/call ratio (OI): 3.70
Put/call ratio (volume): 4.16
ATM implied volatility: 77.7%
Expected move: ±$0.4932
Open interest (C / P): 10.09K / 37.30K

CLNE options summary

The CLNE options chain for the December 18, 2026 expiration lists 7 call and 5 put contracts, with 68 days until expiration. Open interest stands at 10,088 calls and 37,300 puts, a put/call ratio of 3.70, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $1.50 strike is 77.7%, which implies the market expects a move of about ±$0.4932 (33.6%) in Clean Energy Fuels stock by expiration.

The most open interest sits at the $3.00 call (6.56K contracts) and the $0.50 put (34.85K contracts).

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

CLNE options chain · December 18, 2026

CLNE 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
0	2	—	1.47	0.00	0.00	0.50	0.00	0.05	0.03	181.3%	5	34,852
91	2	118.0%	0.55	0.35	0.55	1.00	0.00	0.05	0.03	76.6%	1,128	1,131
CLNE $1.47
358	170	83.6%	0.10	0.10	0.30	1.50	0.05	0.20	0.18	71.9%	4	795
1,865	59	86.7%	0.05	0.05	0.10	2.00	0.40	0.65	0.45	107.0%	40	522
6,562	2	106.3%	0.05	0.00	0.05	3.00	1.30	1.75	1.30	208.6%	1	0
866	33	156.3%	0.05	0.00	0.10	4.00	—	—	—	—	—	—
346	15	156.3%	0.01	0.00	0.05	5.00	—	—	—	—	—	—

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 CLNE put/call ratio?

For the December 18, 2026 expiration, the CLNE put/call ratio based on open interest is 3.70 (37,300 puts vs 10,088 calls), and 4.16 based on today's volume. A ratio above 1 means more puts than calls.

What is CLNE's implied volatility?

At-the-money implied volatility for CLNE options expiring December 18, 2026 is about 77.7%, an annualized estimate of how much the market expects Clean Energy Fuels stock to move.

How many CLNE option expiration dates are there?

CLNE has 6 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.