http://www.iii.co.uk/investment/detail?code=cotn:LSIL.L&display=news http://www.iii.co.uk/investment/detail?code=cotn:LSIL.L&display=news&action=article&articleid=8513003&from=rss RNS Number : 4201YETFS Leveraged Silver29 February 2012  Price Monitoring Extension Today's closing auction call period has been extended in this security by 5 minutes. Auction call extensions give London Stock Exchange electronic order book users a further opportunity to review the... Wed, 29 Feb 2012 16:35:00 GMT