Baystreet Staff - Monday, April 6, 2009 Bonterra Resources; Robex Resources shares hit 52 week high Bonterra Resources (TSX-V:BTR) shares touched a new 52 week high of 18 cents this morning. No major news out today. Robex Resources (TSX-V:RBX) shares hit a fresh 52 week high of 15 cents. No major news out today.