Chart experts fear Fed whiff means back to lows

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Global stock indexes are falling Friday morning with the German DAX down 3 percent and the S&P 500 down 1 percent.

Uncertainty reigns with the market plunging 11 percent in late August and then rallying 7 percent during the past three weeks into the key Fed decision to not raise rates Thursday.

CNBC Pro asked chart experts for their take on the current prospects for the market after the significant volatility the past month.

A key adage of technical analysis is the importance of volume to show the veracity of a market move.