Nano and ICLNNano closely follows the ETF - Global Clean Energy, ICLN, just as most stocks track the sector they trade in.
They both peaked after a wild run a couple years ago around the same time.
On the chart ICLN has an inverted head and shoulders pattern formation - which is bullish. But needs $20.30ish to signal a break out. Currently $19.77.....
The bull is being teased: