Zafgen Inc (NASDAQ:ZFGN) is a small cap biotech. The chart is bullish and price action is attempting a breakout. Notice the seller keeping the price down on the level II? Should that seller clear (buyers buy all those shares), the stock should begin a pop dramatically higher. Upside to $8.50 is likely.
Twitter Inc. broke a key support today. The stock had been trading in a 7% range ($15-$14) for the last month. Today it broke out to the upside.
Note the chart below. This shows that the stock may be headed for the gap fill of $17.75. The stock chart is key it deciding whether to go long or short. In this case the chart is bullish with solid upside projected.