ARTL, BFRG, HKIT soar premarket, lead top gainers list

Artelo Biosciences (ARTL) surged 23% after closing an $11 million private placement. Bullfrog AI (BFRG) gained 12% on a pharma deal. Hitek Global (HKIT) soared 110% following a direct offering. US stocks climbed as Trump signaled willingness to end the Iran war, despite bearish retail sentiment.