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Here is an explanation of the historical volume charts for Amgen, Inc.: The main trace on the top chart is the Monthly Average Daily Volume for the company. Blue marks the de-seasonalized trend, which is a least squares linear regression applied to the AMGN prices after seasonal variations have been filtered out. Orange represents the Seasonal Component of Transaction Volume. A typical Seasonal Pattern may show a January Effect each year. Long Term Cyclical Patterns can reflect the degree of public interest in the stock market, as well as interest in the particular company. |
Refined Volume Trend Analysis for AMGN : |
| In the news, Friday, February 18, 2011: An unfavorable condition has developed with Aetna Inc., ticker symbol AET. Also, there are breaking events concerning Dollar Tree, Inc. (DLTR) and First Niagara Financial Group Inc. (FNFG) |