$TSLA.US ⚡ is at $357.39, down 3.95%, reversing part of its recent advance. Tesla had gained about 7.2% over the previous 30 days, but September 28 trading has been pressured by uncertainty surrounding its upcoming Q3 delivery figures. The company also has a significant software angle, with nearly 1.5 million customers reported as having paid for Full Self-Driving.