TheGannMan on Twitter: "$SPX Gann Master 360* Circle Chart: 3/6/9 Low 666.78, right below 675 on 2 angles: 10 Cycles Up: 4266.78, already crossed resistance angles at 4230 and the angle at
Dow Jones Averages 20 Year Cycle Chart – WD Gann, Inc
William Delbert Gann - Wikipedia
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