On September 5, 2024 it was noted that futures gaps were still left to fill for the Dow and S&P500. Each index still has a one gap that has been open for 32 days, which is quite unusual. Investing.com can provide charts for Dow and S&P500 futures, if you are interested. Use a 5-minute chart with candlesticks to view the gaps.
Note that this information is for educational purposes only and not a recommendation.
Charts courtesy of StockCharts.com.