About 50 smallcap stocks, including Apollo Micro Systems, ITI, EPack Durable and JSW Holdings, rose between 10-40% in the week ended January 3, Moneycontrol reported. Lloyds Metals and Energy, India Tourism Development Corporation, Saregama India and Mercury Ev-Tech also saw double-digit gains. The BSE SmallCap Index rose about 2% in the week.