trade timing signals - using Advance-Decline line tools

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Link to WSJ end of day Market Diary -

https://www.wsj.com/market-data/stocks/marketsdiary

16-months of daily $NYADV in histogram format -

https://stockcharts.com/c-sc/sc?s=%24NYADV&p=D&yr=1&mn=4&dy=0&i=p09228435053&a=760612625&r=1590534237667

WSJ update for Tuesday, June 16, 2020 --

NYSE --- Latest Close --- Previous Close --- Week Ago

Issues traded 3,041 3,029 3,030
Advances 2,466 1,937 618
Declines 513 1,013 2,350
Unchanged 62 79 62
New highs 44 27 36
New lows 1 6 3
Adv. volume* 1,077,306,554 805,084,687 123,646,637
Decl. volume* 184,797,981 396,103,489 1,022,786,409
Total volume* 1,268,253,644 1,222,250,083 1,152,434,946
Closing Arms (TRIN)† 0.76 1.06 2.03
Block trades* 6,850 6,481 6,955
Adv. volume 4,976,586,287 3,661,631,957 730,541,041
Decl. volume 785,508,109 2,026,699,689 5,649,760,557
Total volume 5,796,247,493 5,794,343,267 6,405,085,344