NEW YORK ( TheStreet) -- Today's buy-and-trade earnings previews focus on 11 companies in seven sectors from A to Z with AOL (AOL) who reports premarket on Tuesday to Zillow (Z) which reports in afterhours trading on Tuesday along with Tesla Motors (TSLA).
The seven sectors include three stocks from the computer and technology sector, three from the oils-energy sector and one each in these sectors; auto-tires-trucks, basic materials, consumer discretionary, retail-wholesale and transportation.
The ValuEngine valuation warning continues with 77.1% of all stocks being overvalued, 45.5% by 20% or more, and with 15 of 16 sectors overvalued by double-digit percentages, 11 by 20% to 27.3%.
The auto-tire-trucks sector is 25.7% overvalued with an underweight rating. Of the 96 stocks 41.7% in this sector have sell or strong sell ratings.
The basic materials sector is 3.6% undervalued with an underweight rating. Of the 395 stocks 59.5% in this sector have sell or strong sell ratings.
The computer and technology sector is 24.6% overvalued with an overweight rating. Of the 1149 stocks 50.5% in this sector have buy or strong buy ratings.
The consumer discretionary sector is 25.7% overvalued with an equal-weight rating. Of the 400 stocks 83.3% in this sector have hold ratings.
The oils-energy sector is 10.1% overvalued with an underweight rating. Of the 552 stocks 31.7% in this sector have sell or strong sell ratings.
The retail-wholesale sector is 27.3% overvalued with an overweight rating. Of the 347 stocks 80.7% in this sector have buy or strong buy ratings.
The transportation sector is 26.1% overvalued with an 'avoid-source of funds' rating. Of the 176 stocks 91.9% in this sector have sell or strong sell ratings.
Four of the 11 stocks in today's table have buy ratings. Six have hold ratings and one has a sell rating. Only one stock is undervalued by 9.8%, while seven are overvalued by 20% to 61.6%. One is down 11.9% over the last 12 months, while one has a gain of 476.5%. Two stocks are below their 200-day simple moving averages and nine are well above, which reflects the risk of reversion to the mean.