I am expecting another market crash actually and probably price will move like 'nearly' this. After double topping in this week price will fall back to 1740 and make a last swing to 1760. Then with the new 'head and shoulders pattern' price will break the 1737 resistance and start to crash.
Disclaimer: I am just expressing my opinion, i don't accept any responsibility about the trade u will do using this idea. Use your ideas and analysis allways while you trade.