BUZZ-Revolution Medicines plunges after report Merck no longer in buyout talks

Merck & Co., Inc. +0.02%
Revolution Medicines +0.49%

Merck & Co., Inc.

MRK

120.87

+0.02%

Revolution Medicines

RVMD

99.12

+0.49%

** Cancer drug developer Revolution Medicines' RVMD.O shares fall 22.8% to $90.76 premarket

** Wall Street Journal reports Merck MRK.N is no longer in discussions to buy RVMD

** The talks cooled after the two could not agree on price - WSJ

** RVMD shares jumped 10% after the talks for a $28 billion to $32 billion buyout were first reported

** RVMD stock gained 82% in last year