OpenLocker Holdings (OLKR, $0.17) was one of the top gainers for the month, rising +1 to $0.17 per share. A.I.dvisor analyzed 160 stocks in the Investment Banks/Brokers Industry for the month ending May 30, 2025 and discovered that of them (7) exhibited an Uptrend while of them (2) exhibited a Downtrend.