Loss in terms of money or efforts. Could be recent or ancient.

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[โ€“] 77 points 3 years ago (3 children)

Knight Capital - They were biggest equities trader in 2012. They manually deployed code and didn't get configuration right and it reactivated "Powder Peg". They lost $460 M in 45 minutes and went bankrupt.

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  • [โ€“] 36 points 3 years ago (1 child)

    The program was called "Power Peg" for those googling for it. It was a test program not intended to be used on the live market.

    The Power Peg program was designed to buy a stock at its ask price, and then immediately sell it again at the bid price, losing the value of the spread.

    The Worst Computer Bugs in History: Losing $460m in 45 minutes

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