MIAX Options Trading Floor Launches in Miami Amid Market Boom
ByAinvest
Friday, Sep 12, 2025 11:53 am ET1min read
MIAX--
MIAX Options Trading Floor Launches in Miami with Market-Making Firms The new physical trading floor in Miami gives MIAX access to complex single stock and ETF orders, excluding it from the market. Market-making firms such as Jane Street Group, Susquehanna International Group, and Citadel Securities are providing quotes out of Miami. Options trading has exploded since the Covid-19 pandemic and meme-stock craze, with US options volume rising 22% in August. MIAX has a 16% market share of the US-listed options market.
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