In addition to a gap in the Dow 15-minute futures chart below 34,604 that was created on December 14, 2022, the S&P500 1-hour futures chart contains one gap below 4228 that was created on August 19, 2022 and one gap below 4071.25 created on December 14, 2022. It is expected that both of these gaps will be filled prior to markets moving lower.
Stock chart courtesy of StockCharts.com.