Tuesday
That date can be interpreted two ways. November 4, 1986 was a Tuesday. The 11th of April 1986 was a Friday.
September 4 1986 was a Thursday.
January 4 1986 was a Saturday.
June 4, 1986 was a Wednesday.
4 November 1995 was a Saturday.
4 November 1946 was a Monday.
November 4 1944 was a Saturday.
4 November 1984 was a Sunday.
November 4 1976 was a Thursday.
November 4 2010 was a Thursday.
November 4, 1955, was a Friday.
November 4, 1939 was on a Saturday.