The Dow Jones Industrial Average's performance today can be influenced by several factors including economic data releases, geopolitical events, and market sentiment. Additionally, movements in significant stocks within the index such as Apple, Boeing, and Goldman Sachs can heavily sway the overall performance due to their large weightings. Today, particular attention might be paid to the technology and financial sectors which own been showing volatility recently. Keep an eye on earnings reports and any major announcements from key companies in these sectors as they could drive substantial changes in the index.