1. Apple Inc., 420,275 (1014)
(2007 — Apple Inc., 163,038)
Apple Inc. remains the most actively traded on average. As volatility fell in 2007, Apple’s option volume ranged from a low of 68,000 to a high of 336,000 contracts in the prior 20-day period. On only four occasions did volume exceed 200,000 contracts per day. These days, minimum daily volume in each of the last 20 days ran at 205,000 and reached 1.1 million at the peak.