BusinessWith 61 Seconds in a Minute, Markets Brace for TroubleFacebookXLinkedInEmailLinkGiftFacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Bob Ivry and Yuji NakamuraJune 28, 2015 at 11:00 PM UTCUpdated on June 29, 2015 at 4:38 AM UTCBookmarkSaveLock This article is for subscribers only. On June 30, time will stand still.Just for a second -- a leap second.