NEW YORK ( TheStreet) -- Today's buy-and-trade earnings previews focus on General Motors (GM - Get Report) which reports premarket Wednesday and Facebook (FB - Get Report) which reports in afterhours Wednesday.
We look at nine companies in seven sectors; three from the computer and technology sector and one each in these sectors; autos-tires-trucks, business services, construction, consumer discretionary, oils-energy and transportation.
The ValuEngine valuation warning remains in place with 77.8% of all stocks being overvalued, 47.28% by 20% or more. 15 of 16 sectors are overvalued by double-digit percentages, 11 by 21% to 27.2%.
The auto-tires-trucks sector is 26.5% overvalued with an underweight rating. Of the 96 stocks in this sector 40.6% have sell or strong sell ratings.The business services sector is 25.5% overvalued with an equal-weight rating. Of the 236 stocks in this sector 61.4% have hold ratings. The computer and technology sector is 24.4% overvalued with an overweight rating. Of the 1153 stocks in this sector 48% have buy or strong buy ratings.