Brian Donnelly almost gave up on competing for US retail options order flow a little over a year ago. Volant Trading, the global market making firm Donnelly founded in 2006, struggled for three years ...
NEW YORK, Jan. 27, 2026 /PRNewswire/ -- Webull (NASDAQ: BULL), an online investment platform, offers sports prediction markets through its partnership with Kalshi, a CFTC-regulated prediction market ...
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