According to @charliebilello, with 10% of S&P 500 companies reported, trailing twelve-month operating earnings are expected to reach another record high, up 10% year over year, signaling stronger aggregate profitability for the index (source: @charliebilello on X, Oct 19, 2025). According to @charliebilello, the update references $SPX and includes a video briefing for additional context on the earnings trajectory and expectations (source: @charliebilello on X and YouTube, Oct 19, 2025).