Why Is Penny Stock Sunshine Biopharma (SBFM) Up Today?

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2026.05.18 12:55
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Sunshine Biopharma (SBFM) stock surged 561.74% in premarket trading despite no new news or events. The company has a low float of 4.9 million shares and experienced heavy trading with 225 million shares exchanged, indicating a potential stock squeeze. However, SBFM has a history of stock reverse splits, raising concerns for investors. Year-to-date, the stock has fallen 76.9% and 80.93% over the past year.