By Saqib Iqbal Ahmed NEW YORK (Reuters) – Investors looking to hedge their bets or speculate on the direction of Alibaba Groups stock after its expected public sale of shares on Friday, will be able to trade its options in two weeks, as U.S. options exchanges are expected to list contracts on the company. The Chinese e-commerce companys options will be listed on CBOE Holdings Inc and International Securities Exchange Holdings options exchanges on Sept. 29, pending the companys public sale of shares this week, the exchanges said on Tuesday. …