The analysis covers SPY, QQQ, NVDA, TSLA and PLTR, with an eye towards a bottom or top signal.The SPY, having broken the 646.19 resistance, is projected to maintain the upward trend to 670. The QQQ, similarly bullish, is expected to rally to 583. On NVDA a pullback could be a buying opportunity.TSLA may make a top signal, in this case is has to lose the 348 support for a bearish trend.Palantir is analyzed, considering it is making a top signal below the 21 day EMA and suggests a test to lower levels.With AMZN It says there is a buying opportunity as it is near support.