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These charts analyze trends in the daily volume: 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 GM prices after seasonal variations have been filtered out. Typical Seasonal Patterns might show a January Effect, and possibly some quarterly distortions due to the periodic release of financial reports. Cyclical Patterns represent longer term changes in trading volume that sometimes reflect the operations of the general business cycle. |
Refined Volume Trend Analysis for GM : |
| Wednesday, March 17, 2010: We have news on PPL Corporation, ticker symbol PPL. A significant moving average event has happened. Also, there are breaking events concerning CIGNA Corporation and Patterson Companies, Inc.. From the News Archive: (3/17/2010 ) A favorable event happened at LoJack Corp. Meanwhile, bad news came from Procter and Gamble, General Electric, and Prudential Financial, Inc.. |