From a technical perspective, CoDiagnostics, Inc. (CODX Quick QuoteCODX - Free Report) is looking like an interesting pick, as it just reached a key level of support. CODX recently overtook the 20-day moving average, and this suggests a short-term bullish trend.

The 20-day simple moving average is a well-liked trading tool because it provides a look back at a stock's price over a 20-day period. Additionally, short-term traders find this SMA very beneficial, as it smooths out short-term price trends and shows 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.

CODX has rallied 34.9% over the past four weeks, and the company is a Zacks Rank #2 (Buy) at the moment. This combination suggests CODX could be on the verge of another move higher.

Looking at CODX'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 CODX for more gains in the near future.