Could this EV battery technology company be a big winner for patient investors? Electric vehicle battery technology company QuantumScape (QS 2.08%) is trading for a small fraction of its all-time high of more than $130. To be fair, QuantumScape held a triple-digit share price for only a short amount of time in late 2020 and early 2021. It was not only one of the most-hyped SPAC deals of the 2020-21 speculative stock boom at a time when EV stocks were attracting lots of trading volume, but it also was swept ...