10:11 AM EST - The Bank of Montreal : said it is booking $320 million in writedowns arising from disorder in world credit markets, joining the list of big banks hurt by the collapse of the U.S. subprime mortgage market. BMO said those charges, to be booked in the fourth quarter ended Oct. 31, are expected to amount to $210 million after tax. The Bank of Montreal
shares T.BMO are trading down 29 cents at $56.83.
