Ero Copper (ERO) Options Chain
NYSE: EROBasic MaterialsMetal MiningUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $37.61
- Put/call ratio (OI)
- 0.98
- Put/call ratio (volume)
- 1.29
- Expected move
- ±$15.83
- Open interest (C / P)
- 88 / 86
ERO options summary
The ERO options chain for the April 16, 2027 expiration lists 5 call and 6 put contracts, with 187 days until expiration. Open interest stands at 88 calls and 86 puts, a put/call ratio of 0.98, which is fairly balanced between calls and puts. At-the-money implied volatility near the $40.00 strike is 58.8%, which implies the market expects a move of about ±$15.83 (42.1%) in Ero Copper stock by expiration.
The most open interest sits at the $40.00 call (46 contracts) and the $25.00 put (69 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ERO options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 0.05 | 0.55 | 0.50 | |||||
| — | — | — | 20.00 | 0.05 | 0.85 | 0.60 | |||||
| — | — | — | 22.50 | 0.50 | 1.05 | 1.02 | |||||
| — | — | — | 25.00 | 0.80 | 1.55 | 1.44 | |||||
| 9.60 | 9.80 | 11.20 | 30.00 | — | — | — | |||||
| — | — | — | 35.00 | 4.30 | 5.00 | 5.35 | |||||
| 5.88 | 5.50 | 6.10 | 40.00 | 6.90 | 7.70 | 8.20 | |||||
| 4.65 | 3.70 | 5.00 | 45.00 | — | — | — | |||||
| 3.03 | 2.40 | 3.80 | 50.00 | — | — | — | |||||
| 1.75 | 1.70 | 2.90 | 55.00 | — | — | — | |||||
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 ERO put/call ratio?
For the April 16, 2027 expiration, the ERO put/call ratio based on open interest is 0.98 (86 puts vs 88 calls), and 1.29 based on today's volume. A ratio above 1 means more puts than calls.
What is ERO's implied volatility?
At-the-money implied volatility for ERO options expiring April 16, 2027 is about 58.8%, an annualized estimate of how much the market expects Ero Copper stock to move.
How many ERO option expiration dates are there?
ERO has 10 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.