Speculators boost bearish bets on U.S. dollar -CFTC, Reuters

(Adds details, table, graphic, byline) By Saqib Iqbal Ahmed NEW YORK, Jan 19 (Reuters) - Speculators' net short dollar bets rose in the latest week to the largest position since mid-October, according to calculations by Reuters and Commodity Futures Trading Commission data released on Friday. The value of the net short dollar positions, derived from net positions of International Monetary Market speculators in the yen, euro, British pound, Swiss franc and Canadian and Australian dol