The Nasdaq 100 futures experienced significant volatility on September 11, 2024. The index moved from a low of 18,550 to a high of 19,180 within a span of six hours, marking a 630-point increase. Additionally, the overall movement from the day's low to high amounted to a 746.50-point rise. This sharp fluctuation followed a dip influenced by CPI data, which initially pushed the index down from 18,900 to 18,550. Investors responded to the early dip by adding long positions in stocks like Nvidia and Meta. At one point, the index saw a 665-point rise from its low.