1Oct 20* Thursday-2: Last (-2) Thursday 2Oct 20* Thu-2: Last (-2) Thursday 3Oct 20* Thursday+3: Third Thursday 4Oct 20* Thu+3: Third Thursday 5Oct 20* Thursday+3: Third Thursday in October 6Oct 20* Thu+3: Third Thursday in October 7Oct 20* Third: Third Thursday in October 8Oct 20* 20 of every month 9Oct 20 10/20: October 20 10Oct 20 Oct. 20: October 20 11Oct 20 20 October: October 20 12 October: continued 13Oct 20* Thursday: Every Thursday 14Oct 21* Friday-2: Last (-2) Friday 15Oct 21* Fri-2: Last (-2) Friday 16Oct 21* Friday+3: Third Friday 17Oct 21* Fri+3: Third Friday 18Oct 21* Friday+3: Third Friday in October 19Oct 21* Fri+3: Third Friday in October 20Oct 21* Third: Third Friday in October 21Oct 21* 21 of every month 22Oct 21 10/21: October 21 23Oct 21 Oct. 21: October 21 24Oct 21 21 October: October 21 25 October: continued 26Oct 21* Friday: Every Friday 27