Seagate (STX) is seeing active trading. Shares are up 63 cents to $7.04 amid a broader rally in the tech sector and volume in the options market is running five times the usual. 11,000 STX calls and only 270 puts have traded on the day. The December 7.5 calls are leading the most actives, with 9,400 traded and 72 percent hitting on the offer. Speculative call buying is also being seen in the January 7.5, November 7.5, and January 10 calls. No news on STX today. The company reported earnings on October 22.