Gainers

• Pampa Energia, Inc. PAM shares rose 0.6% to $13.72 during Tuesday's after-market session. The most recent rating by JP Morgan, on December 19, is at Neutral, with a price target of $16.00.
• Duke Energy, Inc. DUK shares increased by 0.5% to $96.64. The most recent rating by Morgan Stanley, on January 22, is at Equal-Weight, with a price target of $99.00.

Losers

• Brookfield Renewable, Inc. BEP stock plummeted 1.8% to $46.44 during Tuesday's after-market session. The most recent rating by Wells Fargo, on November 12, is at Outperform, with a price target of $46.00.