On the day:S&P 500 -1.1%Nasdaq Comp -1.9%DJIA -0.8%Russell 2000 -1.6%Toronto TSX Comp -0.7%This is a bit of a worrisome chart as Oracle has now retraced the entire 25% gap up that briefly made Larry Ellison the world's richest man. The market is growing more weary of AI spending and Nvidia fell 3.6% today. This article was written by Adam Button at investinglive.com.