Flash Flood: Regulatory Structure Emerges Post-Flash Crash

Securities industry firms and trading venues are lining up behind “limit up, limit down” requirements and market-maker obligations as responses to the May 6 Flash Crash that saw prices swing wildly due to overloaded market systems. Firms are also evaluating proposals such as the Securities and Exchange Commission’s (SEC) trade-at rule governing the price at which a venue must trade in relation to the National Best Bid and Offer (NBBO) and its own displayed price, as well as consolidated audit
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The regulator withdrew 14 Gensler-era proposals, including the controversial predictive data analytics proposal.
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Exchanges plead with SEC to trim CAT reporting requirements
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Friendly fire? Nasdaq squeezes MTF competitors with steep fee increase
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Europe is counting its vendors—and souring on US tech
Under DORA, every financial company with business in the EU must report use of their critical vendors. Deadlines vary, but the message doesn’t: The EU is taking stock of technology dependencies, especially upon US providers.