Taking stock: Here's why Sania Mirza & Warren Buffet's stock went up this week

A round-up of those whose worth went up or down today: Warren Buffet (Up), Haha (Up), Sania Mirza (Up) and Dayanidhi Maran (Down).

Warren Buffet (Up)

Buffet’s Berkshire Hathaway in its biggest acquisition ever has agreed to acquire Precision Castparts for $37.2 billion.

Haha (Up)

A report released by Facebook last week says that LOL is out and HAHA and emojis are in.

Sania Mirza (Up)

The tennis player is to be awarded the Rajiv Gandhi Khel Ratna award.

Dayanidhi Maran (Down)

The former Union Telecom Minister moved the Supreme Court on Tuesday against the Madras High Court’s decision to cancel his bail in a case related to setting up of an illegal telephone exchange at his residences.