Stocks & indices
Tesla shares fall as Semi truck launch fails to excite investors
Tesla's stock fell after the launch of its Semi electric truck failed to excite investors.
Autonomous trucking is seen as a promising opportunity for Tesla, but it's unclear what the company's initial sales targets for the Semi are.
For beginners Markets don't just react to the fact that a new product launched — they react to how clearly a company explains how it will generate profit going forward.