Deals of the day- Mergers and acquisitions
(Adds Pfizer, Twitter, UniCredit, Coca-Cola East Japan, Congonhas Minérios, Wabtec, Tianqi Lithium, Atlantic City)
Sept 26 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 2000 GMT on Monday:
** Pfizer Inc, which was considering splitting itself for more than two years, said on Monday it would not do so, prompting shareholders to expect more deals that could bolster its roster of new medicines.
** Walt Disney Co is working with a financial adviser to evaluate a possible bid for Twitter Inc, Bloomberg reported, citing people familiar with the matter.
Microsoft is also among the list of potential suitors for Twitter, CNBC reported.
** Italian bank UniCredit is looking to raise as much as 16 billion euros ($18 billion) via a share issue and asset sales that are likely to include online broker FinecoBank , two sources familiar with the matter said.