BUSINESS: International News ROI and BMO to Host Discussion on Buying an Optometry Practice By Staff Thursday, January 17, 2019 12:25 AM ROI Corporation and BMO will host a live discussion at the Mere Hotel, Winnipeg, on Thursday, Jan. 24 on the key elements that are involved in buying an optometry practice. The discussion will include key factors that affect the value of a practice, financing options, how to understand key numbers and how to choose the practice that is right for you. Read More.