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 Friday, June 12, 2020 --

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

Issues traded 3,025 3,038 3,038
Advances 2,335 92 2,531
Declines 652 2,932 450
Unchanged 38 14 57
New highs 12 8 64
New lows 2 4 0
Adv. volume* 1,019,371,158 16,342,220 1,312,517,707
Decl. volume* 141,442,733 1,310,823,512 145,792,609
Total volume* 1,163,469,995 1,327,581,512 1,466,151,066
Closing Arms (TRIN)† 0.43 1.98 0.59
Block trades* 6,510 7,587 8,822
Adv. volume 5,171,271,883 109,332,369 7,787,489,090
Decl. volume 620,715,621 6,902,225,260 812,829,746
Total volume 5,806,961,365 7,013,521,826 8,664,322,357