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- Saddler, Rick. What is triple witching?. Hit & Run Candlesticks. 2014-06-25 [2016-07-01].
This daylong event, which is sometimes referred to as “Freaky Friday,” is an important day for short-term investors because the markets tend to be turbulent and unpredictable, shifting erratically as traders attempt to offset their orders before the closing bell rings.