P237 CEEFAX 2 237 Sat 20 Sip 01:43/45       DOLLAR MIXED AHEAD OF G7 MEETING (Close): The dollar ended mixed, weaker against the mark but slightly firmer against the yen on the back of a late mark/yen surge above the 68.50 level. Mark/yen could now be heading for 70. Dealers said trade was very choppy but the dollar was likely to remain in its recent ranges until this weekend's G7 meeting was out of the way. £ Opg 100.5 1100 100.6 1400 100.3 Thu 0900 100.5 1200 100.4 1500 100.2 Cls 1000 100.7 1300 100.6 Cls 100.2 100.6 NY Cls (fri) $-£ 1.6110 $-DM 1.7740 Currencies 240 Front page 100 Shares Markets Shares Main Menu