Fed day rate changed and the market closed:
January 26: Rate hiked ( BPS): 0; S&P -0.15%
March 16: Rate hiked ( BPS) : 25; S&P +2.24%
May 4: Rate hiked ( BPS): 50; S&P +2.99%
June 15: Rate hiked ( BPS): 75 S&P +1.46%
July 27: Rate hiked ( BPS): 75 S&P +2.62%
Sept. 21: Rate hikes ( BPS): ?? S&P ?.??%
And today's fed day is dot plot day. Not only does the market focus on 75 or 100 bps, but also on the Feds' projection rate changes compared to the previous projection.