Yahoo, Fusion-io spearhead tech activity By: MarketWatch June 16, 2014 at 11:13 AM EDT Yahoo falls on latest Alibaba update; Fusion surges as it agrees to SanDisk’s $1.2 billion buyout Read More >> Related Stocks: Apple Facebook Google, Inc. Hewlett-Packard Macy's Micron Technology Microsoft Netflix PHLX Semiconductor Sector Index SanDisk Corp Twitter, Inc. Yahoo Yelp Inc