U.S. Markets closed

CANADA STOCKS-TSX falls the most in 3 weeks as resource shares slide

TORONTO, Feb 22 (Reuters) - Canada's main stock index fell the most in three weeks on Wednesday, pulling back from a record high set the day before, as lower commodity prices weighed on shares of energy and materials companies.

The Toronto Stock Exchange's S&P/TSX composite index unofficially closed down 92.15 points, or 0.58 percent, at 15,830.22. Six of the index's 10 main groups ended lower.

(Reporting by Fergal Smith; editing by Diane Craft)