The maker of solid-state batteries could be a contrarian play at these levels.QuantumScape (QS 1.97%) initially attracted a stampede of bulls when it went public by merging with a special purpose acquisition company (SPAC) on Nov. 27, 2020. The solid state battery maker's stock opened at $24.80 and surged to a record high of$131.67 less than a month later. At the time, it claimed it could commercialize its first batteries by 2024, and that its revenue would reach $14 million in 2024,$39 million in 2025, a ...