Benzinga's Top Pre-Market Losers

Hewlett-Packard Co HPQ shares dropped 8.95% to $12.11 in pre-market trading. Hewlett-Packard posted downbeat Q4 revenue. Best Buy Co BBY dipped 5.82% to $12.95 in the pre-market session. Best Buy reported a drop in its Q3 same-store sales. Cliffs Natural Resources CLF shares fell 4.73% to $33.62 in the pre-market trading. Cliffs Natural Resources reported that it will idle production at two of its iron ore operations. H.J. Heinz Co HNZ dipped 2.04% to $57.52 in the pre-market session. Heinz reported a rise in its second-quarter profit.