I think sell/buy algorithms rule the intraday/day-to-day trading now. I mean ya can't tell me these markets moves largely on reports, earnings, dividends anymore.
That's what we're being led to believe but I'm not at all impressed w/ those secret proprietary formulas that the ISM folks use to measure industrial output. Two more transparent measures are industrial production and gross output:
They don't exactly agree but neither shows a decline over the past year.