P5b1 Teletext 509 Oct 2 21:18:12      ———————  —————————————————  £27bn wiped off shares in new fall 502 NPI customers eye windfall payouts 503 Brown in call for global watchdog 504 European markets are sent reeling G Yeltsin rules out ban on currency 506 UBS chairman resigns from company 50? Teletext's new weekend money guide 508 Financial diary for the week ahead 509  L A T E S T  MARKET A further £27bn was wiped off the value off top shares as P(j London stock market fell again 0:02  Shares 510 Popshares 519 World G530 Market 517 Companies 520 Pound G531 Movers 518 Papers 529 Forex G532 DETAILED COMPANY REPORTS - SEE p205 News Diary Shares Company Newu