After reaching an important support level, Canadian Solar (CSIQ) could be a good stock pick from a technical perspective. CSIQ surpassed resistance at the 20-day moving average, suggesting a short-term bullish trend.The 20-day simple moving average is a popular investing tool. Traders like this SMA because it offers a look back at a stock's price over a shorter period and helps smooth out price fluctuations. The 20-day can also show more trend reversal signals than longer-term moving averages.Similar to other SMAs, if a stock's price moves above the 20-day, the trend is considered positive, while price falling below the moving average can signal a downward trend.CSIQ has rallied 9% over the past four weeks, and the company is a Zacks Rank #3 (Hold) at the moment. This combination suggests CSIQ could be on the verge of another move higher.Looking at CSIQ's earnings estimate revisions, investors will be even more convinced of the bullish uptrend. There have been 1 revisions higher for the current fiscal year compared to none lower, and the consensus estimate has moved up as well.Given this move in earnings estimate revisions and the positive technical factor, investors may want to keep their eye on CSIQ for more gains in the near future. 5 Stocks Set to Double Each was handpicked by a Zacks expert as the #1 favorite stock to gain +100% or more in 2021. Previous recommendations have soared +143.0%, +175.9%, +498.3% and +673.0%. Most of the stocks in this report are flying under Wall Street radar, which provides a great opportunity to get in on the ground floor.Today, See These 5 Potential Home Runs >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Canadian Solar Inc. (CSIQ): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research