Ero Copper (ERO) shares were up 3.1% in recent trading on Wednesday after Canaccord Genuity upgraded the mining company's stock to buy from hold and raised the price target to 48 Canadian dollars ($34.60) from CA$31.
Trading volume stood at nearly 1.8 million shares against a daily average of over 1.1 million.
Price: 30.74, Change: +0.91, Percent Change: +3.05