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

WSJ update for Friday, May 22, 2020 close --

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

Issues traded 3,005 3,017 3,009
Advances 1,648 1,542 1,658
Declines 1,275 1,395 1,268
Unchanged 82 80 83
New highs 26 30 29
New lows 7 6 17
Adv. volume* 322,081,222 446,132,103 752,069,511
Decl. volume* 383,566,431 508,419,388 605,194,587
Total volume* 718,945,452 968,182,461 1,378,472,999
Closing Arms (TRIN)† 1.64 1.07 0.98
Block trades* 4,884 5,280 5,716
Adv. volume 1,738,109,182 2,548,615,316 3,136,537,123
Decl. volume 2,200,719,199 2,474,404,315 2,351,923,995
Total volume 4,015,809,832 5,076,385,955 5,574,950,955