After a two-day hiatus, the stock market bulls look set to return to the Street, with 50-pack Nifty poised to make a dash for another record high, buoyed by firm cues from global peers. The session, however, could witness high volatility on account of weekly expiry. At 7.30 am, SGX Nifty was trading 80 points higher at 15,710. Stock-specific moves, Covid-19 related updates and crude price movement could further sway market mood. On the global market front, Wall Street's main indexes posted slim gains on Wednesday ahead of key U.S. economic data due later in the week as investors weighed i...