Is the EV start-up Lucid a basement bargain after touching all-time lows, or is it a falling knife to avoid?Lucid Motors (LCID +1.46%), Rivian (RIVN 0.28%) and Tesla (TSLA 0.15%) are all well-known young electric vehicle (EV) makers, and they almost certainly have more in common than not. However, you wouldn't be able to discern that from simply looking at a price chart over the past six months.TSLA data by YChartsIt's clear that investors are getting a little cautious about jumping on the bandwagon for Luc ...