Benzinga's Top Pre-Market Losers

Vical

dipped 62.01% to $1.36 in the pre-market session after drug trail failure. Tesla Motors

dipped 2.47% to $149.22 in the pre-market session after Lazard Capital Markets downgraded the stock from “buy” to “neutral.” Partner Communications Company

shares fell 2.12% to $7.39 in the pre-market trading. Partner Communications is expected report its reviewed financial results for the second quarter on August 28, 2013. Broadcom

shares dropped 1.57% to $25.65 in pre-market trading after Goldman Sachs downgraded the stock from “buy” to “neutral.”