Characterize the news's sentiment using the following options.
Options: positive, negative

Shares of Mullen Automotive Inc. MULN, +9.35% shot up 16.2% in premarket trading Monday, after the electric vehicle maker said and Amazon.com Inc. AMZN, -0.68% delivery service partner placed an order for up to 600 cargo vans over the next 18 months. As part of the binding agreement signed by DelPack Logistics LLC, the first 300 of the EV cargo vans can be delivered by Nov. 30.
positive