Speculators bet Credit Suisse shares have further to fall- reuters

REUTERS/Arnd Wiegmann Oct 21 (Reuters) - Investors have been adding to bets that Credit Suisse's shares still have further to fall after a social media storm forced a fresh look at the Swiss lender's problems. Reporting by Nell Mackenzie, additional reporting by Vincent Flasseur; editing by John O'Donnell and Kirsten Donovan