$AAPL$ $MSTR$ By Lawrence G. McMillan Apple ($AAPL) has just triggered a buy signal based on our weighted put-call ratio, one of our more reliable sentiment-based indicators for this stock. Historically, these signals have generally preceded intermediate-term rallies in $AAPL, and the current setup looks promising. From a technical perspective, $AAPL recently broke out of its short-term downtrend, forming a series of higher lows and consolidating just beneath resistance. That resistance has now given way, and the next logical upside target is the 200-day moving average. The chart at the top of the page shows the weighted put-call ratio and its recent buy trigger. Below, the price chart illustra