Benzinga's Top Pre-Market Losers

Vical (NASDAQ: VICL ) dipped 62.01% to $1.36 in the pre-market session after drug trail failure. Tesla Motors (NASDAQ: TSLA ) 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 (NASDAQ: PTNR ) shares fell 2.12%