Volume Statistics
- ISE's equity options market share was 30% in October, a 30% increase compared to 23% for the same year-ago period.
- Overall, in its listings, ISE traded more volume in 422 of its 579 issues than any other options exchange.
- In October, ISE traded 27.1 million equity options contracts, up 66.3% from 16.3 million equity options contracts in the same year-ago period. Average daily volume (ADV) in October was 1,179,573 contracts, up 65.9% from 710,965 contracts in the same year-ago period.
- ISE executed more customer volume in its own listings than any other exchange in October.
- ISE recorded its highest average daily volume and its largest monthly volume in October.
- ISE traded its 400 millionth options contract on October 6, a milestone set some six months after the 300 millionth options contract traded on May 14.
- The Exchange listed options on the Standard & Poor's SmallCap 600 Index (SML), officially entering the index options market.