Gainers

• McDermott International, Inc. (NYSE:MDR) stock rose 16.0% to $0.79 during Monday's pre-market session. The market cap stands at $296.3 million. The most recent rating by Citigroup, on November 05, is at Neutral, with a price target of $1.60.
• Teekay Tankers, Inc. (NYSE:TNK) shares increased by 6.9% to $2.56. The market cap stands at $548.7 million. The most recent rating by Bank of America, on November 14, is at Underperform, with a price target of $2.00.
• SandRidge Permian, Inc. (NYSE:PER) shares surged 6.4% to $0.99. The market cap seems to be at $86.1 million.
• Seadrill, Inc. (NYSE:SDRL) stock moved upwards by 4.4% to $1.43. The market value of their outstanding shares is at $176.0 million.

Losers

• Recon Technology, Inc. (NASDAQ:RCON) stock decreased by 6.2% to $0.69 during Monday's pre-market session. The market value of their outstanding shares is at $15.6 million.
• Equinor, Inc. (NYSE:EQNR) stock declined 1.2% to $19.31. According to the most recent rating by DNB Markets, on September 27, the current rating is at Hold.