US stock market futures were flat ahead of the open and that's pretty much where they finished. There was a brief rise to a fresh intraday record high late in the day but that faded and the S&P 500 closed down 3 points to 6584, ending a four-day winning streak. The Nasdaq closed modestly higher, led by a 7% squeeze higher in Tesla shares.Closing changes:S&P 500 -0.1%Nasdaq Comp +0.5% (record high close)DJIA -0.6%Russell 2000 -0.8%Toronto TSX Comp -0.4%On the week:S&P 500 +1.6%Nasdaq Comp +2.0%Russell 2000 + ...

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