stocks in toronto were lower tuesday midtrading with a mixed performance among canadas sectors the energy sector was the biggest decliner of the session as oil dips below us100 while tech services and commercial services were the main gainers spin master corp shares rose after it said it was awarded around us24 million in damages after winning a number of intellectualproperty cases in china canadas sptsx composite index is down 052 at 2106966 the bluechip sptsx 60 fell 051 to 127977 spin master corp shares rose 13 at c4224 after it said it was compensated for cases in china that include a patent lawsuit against a chinese company as well as a criminal judgment obtained for its paw patrol cartoon series frontera energy corp shares rose 25 to c1251 after it said it plans to repurchase shares representing up to 10 of its public float over a oneyear period