 Shares of Helbiz Inc. HLBZ, -18.82 more than doubled in active premarket trading Tuesday, after the e-scooters and e-bicycles company announced an agreement between its Helbiz Media business and Amazon Italy. The stock shot up 128.7, to pace all premarket gainers, on volume of 3.4 million shares, which already tops the full-day average of about 3.0 million shares. 