• As DIY traders turn to Gamblers Anonymous and zero-day contracts swallow the index-options market whole, is retail participation turning frothy?
• Exchanges tweak fee schedules to attract the increasing portion of volume coming from sub-dollar stocks
• The Texas Stock Exchange preps its Dallas headquarters — complete with opening bell and broadcast studio for would-be listed companies
• Giant automated market-making firms continue to rake in record profits
• Startup IOI platform OptimX launches with partner Aquis Exchange in the UK
• A right-leaning federal appeals court strikes down Nasdaq’s board diversity rules
• SEC Trading & Markets Chief Haoxiang Zhu formally announces his departure; Who might replace him?
• Hedge funds and prop-trading firms bring AI upstream
• Why the light-touch, more-predictable crypto regime advocates hope for in Washington might actually make things harder for startups
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