Allena Pharmaceuticals Stock Filter Stocks by Fundamentals

The ability to find closely correlated positions to Allena Pharmaceuticals could be a great tool in your tax-loss harvesting strategies, allowing investors a quick way to find a similar-enough asset to replace Allena Pharmaceuticals when you sell it. If you don't do this, your portfolio allocation will be skewed against your target asset allocation. So, investors can't just sell and buy back Allena Pharmaceuticals - that would be a violation of the tax code under the "wash sale" rule, and this is why you need to find a similar enough asset and use the proceeds from selling Allena Pharmaceuticals to buy it.

The correlation of Allena Pharmaceuticals is a statistical measure of how it moves in relation to other instruments. This measure is expressed in what is known as the correlation coefficient, which ranges between -1 and +1. A perfect positive correlation (i.e., a correlation coefficient of +1) implies that as Allena Pharmaceuticals moves, either up or down, the other security will move in the same direction. Alternatively, perfect negative correlation means that if Allena Pharmaceuticals moves in either direction, the perfectly negatively correlated security will move in the opposite direction. If the correlation is 0, the equities are not correlated; they are entirely random. A correlation greater than 0.8 is generally described as strong, whereas a correlation less than 0.5 is generally considered weak.