In this watchlist, ___ and QQQ are the ETFs which are the Funds for S&P 500 Index and __________ indices. Both of SPY and QQQ comprise stock holdings of different sectors. For SPY sector allocation, XLK, _________ sector, weighs the most at 26%. Next 4 sectors holding the most weight, at ~10-15% each: XL_, healthcare XLY, ____________ XL_, communications XLF, ____________ For QQQ sector allocation XL_, weighs the most at 55% Tip: It is always good to watch ____, this is because most often than not, the ____ chart is an inverse of SPY's chart. Exercise: If AAPL, MSFT, AMD, NVDA are all red during a trading day, QQQ is likely to be ___ also. if XLK, XLV, XLY, XLC, XLF are all green during a trading day, ___ is likely to be green also. If ____ is red, SPY is more likely to be green.