Ecopetrol S.A. (EC) Options Chain

NYSE: ECEnergyOil & Gas ProductionUSD

16.940.00 (0.00%)

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

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $16.94
Put/call ratio (OI): 0.12
Put/call ratio (volume): 0.52
ATM implied volatility: 51.2%
Expected move: ±$5.19
Open interest (C / P): 2.88K / 334

EC options summary

The EC options chain for the February 19, 2027 expiration lists 19 call and 18 put contracts, with 131 days until expiration. Open interest stands at 2,877 calls and 334 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.00 strike is 51.2%, which implies the market expects a move of about ±$5.19 (30.7%) in Ecopetrol S.A. stock by expiration.

The most open interest sits at the $18.00 call (684 contracts) and the $19.00 put (80 contracts).

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

EC options chain · February 19, 2027

EC 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
23	2	67.6%	9.40	7.30	10.70	8.00	0.00	0.50	0.05	91.8%	2	5
2	10	101.0%	6.85	7.30	9.70	9.00	0.00	0.40	0.26	75.0%	5	8
7	5	95.6%	8.00	6.40	8.90	10.00	—	—	—	—	—	—
1	1	91.6%	6.30	5.40	8.30	11.00	0.00	0.00	0.20	12.5%	—	0
84	80	62.2%	5.70	4.60	6.30	12.00	0.00	2.25	1.20	87.2%	5	12
20	3	54.0%	4.28	2.80	6.20	13.00	0.00	0.55	0.42	53.6%	1	10
73	1	88.0%	3.50	2.00	4.90	14.00	0.00	0.60	0.40	45.4%	10	17
173	4	53.4%	3.20	2.10	4.20	15.00	0.20	1.40	0.70	58.8%	1	61
71	8	52.0%	2.67	0.90	2.55	16.00	0.55	3.20	1.10	58.9%	5	9
EC $16.94
177	7	56.3%	1.53	1.10	2.25	17.00	0.65	1.90	1.50	46.1%	1	20
684	38	47.5%	1.50	0.70	1.50	18.00	0.90	2.75	1.97	52.3%	12	58
269	20	45.6%	0.90	0.50	1.10	19.00	1.55	4.60	2.60	81.5%	80	80
582	1	48.6%	0.65	0.50	0.95	20.00	2.15	5.70	4.78	91.3%	2	1
246	5	42.9%	0.48	0.35	0.55	21.00	2.90	6.30	6.72	88.0%	2	0
1	1	54.3%	0.45	0.00	0.75	22.00	4.40	6.30	4.86	68.2%	3	14
10	1	50.0%	0.30	0.00	0.95	23.00	4.60	8.00	8.66	91.8%	—	21
3	3	54.2%	0.30	0.00	0.95	24.00	5.40	8.90	8.22	94.2%	36	18
450	151	58.1%	0.25	0.00	0.95	25.00	0.00	0.00	7.90	—	10	0
1	—	74.5%	0.16	0.00	0.95	30.00	11.00	15.20	12.80	126.2%	2	0

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 EC put/call ratio?

For the February 19, 2027 expiration, the EC put/call ratio based on open interest is 0.12 (334 puts vs 2,877 calls), and 0.52 based on today's volume. A ratio above 1 means more puts than calls.

What is EC's implied volatility?

At-the-money implied volatility for EC options expiring February 19, 2027 is about 51.2%, an annualized estimate of how much the market expects Ecopetrol S.A. stock to move.

How many EC option expiration dates are there?

EC 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.