MINYANVILLE ORIGINAL The Nasdaq Composite Index (INDEXNASDAQ:.IXIC) fell 0.84% to 3 110.26 as of 2:30 p.m. EDT today despite strong performances from a few individual stocks on a particularly weak day for the tech sector.   Facebook (NASDAQ:FB) was the volume leader trading down 2.08% to $20.48 on 24 198 226 shares traded after an analyst downgrade. Netflix (NASDAQ:NFLX) on the other hand got an upgrade from analysts and rose 10.43% to $73.50.   Apple (NASDAQ:AAPL) slumped 1.97% to $639.99 as investor confidence dipped after commentators raised questions about the market viability of the iPad Mini. Auction site eBay ...