1Sep 15* Thursday+3: Third Thursday 2Sep 15* Thu+3: Third Thursday 3Sep 15* Thursday-3: Last (-3) Thursday 4Sep 15* Thu-3: Last (-3) Thursday 5Sep 15* Thursday+3: Third Thursday in September 6Sep 15* Thu+3: Third Thursday in September 7Sep 15* Third: Third Thursday in September 8Sep 15* 15 of every month 9Sep 15* Thursday: Every Thursday 10Sep 16* Friday+3: Third Friday 11Sep 16* Fri+3: Third Friday 12Sep 16* Friday-3: Last (-3) Friday 13Sep 16* Fri-3: Last (-3) Friday 14Sep 16* Friday+3: Third Friday in September 15Sep 16* Fri+3: Third Friday in September 16Sep 16* Third: Third Friday in September 17Sep 16* 16 of every month 18Sep 16* Friday: Every Friday 19