 Polestar Automotive Holding UK PLC PSNY, 0.20 backed its full-year guidance for deliveries of 50,000 cars, as the Swedish electric car company offered an update on its year-to-date performance. Gothenburg-based Polestar, which went public on the Nasdaq in June following a merger with a special-purpose acquisition coropration, said it delivered about 21,200 cars in the first half, more than double the 9,510 delivered in the year-earlier period. 