SanDisk draws increased attention as options trading volume rises.

Market information search interest in Sandisk has risen unusually high, yet the volume of related news articles remains at average levels, and options trading volume is above normal. Market attention, measured by information reads and search volume, has risen significantly versus the past 30 days; Bloomberg all-channel related story volume does not exceed the average of the past 45 days. Sandisk shares fell 1.8% on the previous trading day and are down 4.7% this week. On the previous trading day, the company's options trading volume was 10% above its 20-day average. Peer companies in the same sector saw their share prices fall an average of 4% this week.