OSP is managed by a reputable corporation - BromptonThe premium is attributable to covered call options, split share fund nature and the quality of the stocks in the portfolio, many good companies in Industry both in US and Canada!
.10 cents a share dividend per month, that is 33% at today's price annualized! a good one for your RRSP and TFSA.
https://www.bromptongroup.com/wp-content/uploads/2022/01/Brompton_Funds_OSP_Brochure_Dec31.pdf