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US stock exchanges don't run websites on which you can trade. However, during the flash crash in 2015 I was unable to place trades on either of the two brokera
by mortehu 9y ago
US stock exchanges don't run websites on which you can trade. However, during the flash crash in 2015 I was unable to place trades on either of the two brokerage sites I used at the time (USAA and Vanguard), probably due to other people rushing in to trade like myself.