Ecopetrol S.A. (EC) Options Chain
NYSE: ECEnergyOil & Gas ProductionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 16.94 0.00%
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 224
- Share price
- $16.94
- Put/call ratio (OI)
- 0.23
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$10.73
- Open interest (C / P)
- 13 / 3
EC options summary
The EC options chain for the May 21, 2027 expiration lists 2 call and 1 put contracts, with 224 days until expiration. Open interest stands at 13 calls and 3 puts, a put/call ratio of 0.23, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $18.00 strike is 80.9%, which implies the market expects a move of about ±$10.73 (63.3%) in Ecopetrol S.A. stock by expiration.
The most open interest sits at the $10.00 call (10 contracts) and the $18.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
EC options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.80 | 5.70 | 8.60 | 10.00 | — | — | — | |||||
| — | — | — | 18.00 | 1.05 | 4.90 | 2.80 | |||||
| 0.54 | 0.00 | 1.25 | 25.00 | — | — | — | |||||
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 EC put/call ratio?
For the May 21, 2027 expiration, the EC put/call ratio based on open interest is 0.23 (3 puts vs 13 calls), and 0.00 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 May 21, 2027 is about 80.9%, 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.