Last week PLUG hit a weekly resistance trend line. PLUG has been up 120% in the last month. It has a RSI of 80 on a weekly chart. In my opinion, it is due for a correction in the short term, but will remain bullish in the long term.
Short IYR. It has been trading in a channel for over a year now. It has hit its resistance line and has bounce back down.
BABA hits it's support line around $170. Earnings are expected to be announced 11/02/2017.