Trump's second honeymoon sets rocky markets scene

Since an all-time high on Valentine's Day, the value of the S&P/ASX200 has dipped 10 per cent. (Steven Saphore/AAP PHOTOS)

Four weeks was all it took to wipe more than $240 billion from the Australian share market's top 200 $2.8 trillion combined market cap.

The S&P/ASX200 has been heading south since hitting an all-time high on Valentine's Day and has lost roughly 10 per cent since.