Dec 23 (Reuters) - Canada’s main stock index opened higher on Wednesday as data showed the domestic economy grew in October, spurring hopes for a quicker economic recovery, while gains in energy stocks further lifted sentiment. * At 09:32 a.m. ET (14:32 GMT), the Toronto Stock Exchange’s S&P/TSX composite index was up 47.92 points, or 0.27%, at 17,600.38. (Reporting by Amal S in Bengaluru; Editing by Vinay Dwivedi)