Top Wall Street analysts changed their outlook on these top names. For a complete view of all analyst rating changes, including upgrades, downgrades and initiations, please see our analyst ratings page.

• Seaport Global analyst Tom Curran downgraded the rating for Plug Power Inc. (NASDAQ:PLUG) from Neutral to Sell and announced a $1 price target. Plug Power shares closed at $2.08 on Friday. See how other analysts view this stock.
• Barclays analyst Ryan Macwilliams downgraded RingCentral, Inc. (NYSE:RNG) from Overweight to Equal-Weight and lowered the price target from $45 to $37. RingCentral shares closed at $34.65 on Friday. See how other analysts view this stock.
• Morgan Stanley analyst Terence Flynn downgraded the rating for Intellia Therapeutics, Inc. (NASDAQ:NTLA) from Overweight to Equal-Weight and lowered the price target from $56 to $11. Intellia Therapeutics shares closed at $10.99 on Friday. See how other analysts view this stock.
• Jefferies analyst Andrew Andersen downgraded RLI Corp. (NYSE:RLI) from Buy to Underperform and lowered the price target from $95 to $61. RLI shares closed at $72.48 on Friday. See how other analysts view this stock.
• Barclays analyst Nicholas Campanella downgraded Public Service Enterprise Group Incorporated (NYSE:PEG) from Overweight to Equal-Weight. Public Service Enterprise shares closed at $88.05 on Friday. See how other analysts view this stock.

Considering buying RNG stock? Here’s what analysts think: