$Apple (AAPL.US)$ joined $NVIDIA (NVDA.US)$, $Tesla (TSLA.US)$ and $Palantir (PLTR.US)$ in the list for the four most active stock options as the iPhone maker's market cap nears $4 trillion.
Shares of Apple rallied 12% since the end of October, adding almost $400 billion to its market capital amid optimism over the positive impact on tech giants from growing demand for artificial intelligence. That's bigger than th...