Blink Charging Co. ( BLNK) is up sharply today on the heels of yesterday's revenue beat and an analyst upgrade. Let's check out the charts of BLNK while we take a break at the nearest highway rest stop. 
In this daily bar chart of BLNK, below, we can see that prices gapped higher on heavy turnover (volume). There was some increase in volume in recent days as some traders turned to aggressive buyers ahead of the quarterly numbers. Prices are now above the declining 200-day moving average line and above the bottoming 50-day average line.
The On-Balance-Volume (OBV) line has been steady/flat since March but if we look closely we can see a slight improvement in recent weeks. The Moving Average Convergence Divergence (MACD) oscillator has crossed above the zero line this month for an outright buy signal.
In this weekly Japanese candlestick chart of BLNK, below, we can see that prices made a long base in the low single digits before it began its rally in the middle of 2020. Prices ran up into early 2021 and have corrected for several months now. There are a couple lower shadows in the $30-$25 area that have so far identified some chart support.
BLNK has rallied back to test the 40-week moving average line. Trading volume has recently increased but the OBV line has not yet been plotted. The MACD oscillator is making a cover shorts buy signal.
In this daily Point and Figure chart of BLNK, below, we can see an upside price target in the $58 area. The price gap is gone with this kind of chart.
In this weekly Point and Figure chart of BLNK, below, we see that the software is suggesting a $72 price target.
Bottom line strategy: Some analysts might consider BLNK speculative and that's okay. Traders who understand the risks might consider buying BLNK under $40 if available, risk to $30 for now. Only add on strength. $58 and then $72 are our price targets for now.
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