(Bloomberg) -- Wall Street’s biggest exchanges quietly altered rules this summer, fast-tracking investor access to options trading on newly listed companies.Most Read from BloombergIndians Have Five Days to Deposit $3 Billion in Soon-to-Be-Withdrawn BanknotesBonds Sink, S&P 500 Snaps Four-Day Losing Streak: Markets WrapIndia-Canada Clash Should Be a Wake-Up CallCostco Offers Members $29 Online Health Care VisitsChinese Gold Buying Is Driving a Paradigm Shift in BullionThis month’s large initial