Stock markets use an electronic fuse to prevent algorithms from causing a crash
Financial markets utilize a sophisticated 'electronic fuse' to automatically halt trading when prices drop too rapidly, preventing erratic computer algorithms from triggering a total market collapse.
Modern stock exchanges like the KOSPI and NYSE use automated circuit breakers to isolate algorithmic cascades. When an index drops by five percent, a program trading suspension acts as an electronic fuse, pausing activity for twenty minutes to allow human oversight to intervene. This mechanism is crucial because high-frequency algorithms now account for a significant portion of daily trading volume.
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