Wall Street is going 23 hours. Who takes the keys from a blind algorithm at 2 a.m.?

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Brief Summary

Nasdaq is moving to turn Wall Street into a 24-hour casino, with plans to implement a 23-hour trading schedule as early as December 6. While the exchange builds the infrastructure for round-the-clock market access, regulators are playing catch-up, trying to figure out how to stop the bleeding if a market-wide crash happens in the middle of the night.

Why This Matters

When the markets stay open, the machines never stop hunting for profit. If you have money in the market, your portfolio is now subject to the whims of algorithms operating in the low-liquidity, high-risk hours of the early morning. Without human traders to pump the brakes, a flash crash at 2 a.m. could wipe out value before you even wake up to check your phone. You are essentially betting on whether the code is smart enough to handle a crisis when the rest of the world is offline.

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