Excitement has been building for Research in Motion’s (RIMM) official unveiling of its new Blackberry 10 operating system (BB10). That event happens tomorrow, January 30th and can be watched live via this link. Are expectations running high for this once had to have device company? Yes - all we need do is look at the move in the company’s shares over the last several months. Since bottoming in late September at $6.22 per share, RIMM shares soared to a January high near $18 before pulling back to the current $16 share price.