I think NOS is making a HIGH FLAG to target at 4.23 euros. No only we may see this in the chart bult also Is visible an positive divergence between the price and the RSI. 
NOS
NOS
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The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.