Options markets can help investors gauge how Tesla stock might react to earnings. Currently, options markets imply that Tesla stock will move about 7% up or down following earnings. One way to read options pricing is that if Tesla stock moves more than 7%,

Tesla's stock was slipping 0.3% in recent premarket trading ahead of earnings, and if history is any guide, that means tomorrow will more likely be another down day. Over the past 12 quarters, the sto