MSFT before announcement

Updated
Good rebound after a big drop.
Heavy resistance @ 180.00

If announcement can break 180.00, should LONG.

otherwise, rebound ended.
Note
result is fair to good

still closed below 180.00. If price can stand above 180.00 before coming Tuesday (5/5/2020), it will be a good signal.

Otherwise, "Sell in May and go away".
Note
Good Signal show on Tuesday.
Trend Analysis

Disclaimer