The Institutional House laughed the loudest as they initiated their short position almost at the top of the , and scale up more once moving averages are turning southeast. And momentum trader are the final group of large fund that deliver this "knockout blow" within short term.
3 support levels to take note:
a. around 171.99, failure to hold
b. lower support of around 160, failure to hold
c. 200 will be the last line of defence