Tyson (TSN) sits unchanged at $11.20 and 13K calls traded in the first 40 minutes, compared to 290 puts. Total volume represents about 12X the average daily. Recent trades include a mult-exchange sweep of 1700 August 12.5 calls at the offer for 35 cents. More than 10K now traded. September 12.5 calls are seeing some action as well. Implied vols are moving as well, up to 57, from about 52.5 late Thursday. The bullish trading comes ahead of the company’s earnings report, Monday, before the bell.