A History of Short Words

From the New York Times Crossword Puzzle

IPOS

Sun, 6 Feb '22
Major N.Y.S.E. events
Sat, 8 Jan '22
Market debuts, in brief
Sat, 25 Dec '21
Some news on Wall St.
Fri, 30 Apr '21
Corp. debuts
Sun, 31 Jan '21
Uber and Lyft had theirs in 2019, for short