As the S&P 500 and the Nasdaq-100 indexes trade near and new all-time highs now, many investors may wonder whether any bullish outlooks could already be priced into the overall stock market’s valuation. The truth is that, while there are a few key reasons why higher prices might occur, investors should also consider the best ways to hedge their current portfolios. SPDR S&P 500 ETF Trust TodaySPYSPDR S&P 500 ETF Trust$631.17 +9.45 (+1.52$481.80▼$639.85Dividend Yield1.13%Assets Under Manageme ...