Regencell Bioscience Holdings Ltd Operating Income Per Share is -0.48 for the year ending June 30, 2023, a 17.64% change year over year. Operating income per share represents the amount of operating income generated by a company per outstanding share. It is calculated by dividing the operating income by the weighted average number of basic shares outstanding. This metric provides insights into the company's profitability from its core operations on a per-share basis. It is useful for evaluating the company's operational performance and comparing it with other companies on a per-share basis.