After-hours buzz: Allergan, MetLife, Yelp & more
Check out which companies are making headlines after the bell Wednesday:

Allergan - The botox maker gained in after-hours trading after Bloomberg News reported the company, already the target of a nearly $46 billion offer from Valeant Pharmaceuticals International , was soliciting interest from other possible acquirers, including Sanofi and Johnson & Johnson .

Chevron - The oil producer's shares were unchanged in after-hours trade after raising its quarterly dividend by 7 percent to $1.07.