US stock exchanges staged a dramatic end of day turnaround after President Donald Trump announced a national state of emergency over the Corona Virus. The promise of large scale stimulus packages was exactly what the market wanted to hear - and it promptly soared on the news.

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Truly historic swings. For those long option premium - a chance for instant retirement on gamma.

Gold made a move back up on the close, with the April concert trading last at $1528.9 A subdued response. Monday's opening should be an interesting event.