S&P 500 Gaps 1%+ Higher By: TalkMarkets May 03, 2024 at 12:45 PM EDT The S&P 500 ETF (SPY) gapped up 1% at the open this morning, so here is a quick summary of how the ETF has typically traded on days when it gaps up 1%+. Read More >> Related Stocks: SPDR S&P 500 ETF Trust