As mentioned, Louis CK on tour now, and dates include NYC stops at Forest Hills Stadium on July 22 (tickets) and two shows at Madison Square Garden on September 8 & 12. He's just added more dates to his tour, including a third MSG show on September 15. Tickets to the 9/15 are on sale now (9/8 is sold out but 9/12 still has tickets, same link).

Updated tour dates are listed below.

Louis CK - 2016 Tour Dates
May 25th, 2016 - Foxwoods Grand Theatre - Mashantucket, CT
May 26th, 2016 - Foxwoods Grand Theatre - Mashantucket, CT
May 31st, 2016 - Chicago Theatre - Chicago
Jun 1st, 2016 - Chicago Theatre - Chicago
Jun 2nd, 2016 - Chicago Theatre - Chicago
Jun 2nd, 2016 - Chicago Theatre - Late show - Chicago
Jun 3rd, 2016 - Chicago Theatre - Late show - Chicago
Jun 8th, 2016 - Mohegan Sun Arena - Wilkes-Barre, PA
Jun 9th, 2016 - Santander Arena - Reading, PA
Jul 7th, 2016 - Sprint Center - Kansas City, MO
Jul 8th, 2016 - Bill Graham Civic Auditorium - San Francisco
Jul 9th, 2016 - Oracle Arena - Oakland, CA
Jul 10th, 2016 - The LA Forum - Inglewood, CA
Jul 11th, 2016 - The LA Forum - Inglewood, CA
Jul 12th, 2016 - NRG Arena - Houston, TX
Jul 14th, 2016 - Bridgestone Arena - Nashville, TN
Jul 15th, 2016 - Greensboro Coliseum - Benefit- All proceeds go to "Equality NC" - Greensboro, NC
Jul 22nd, 2016 - Forest Hills Stadium - Forest Hills, NY
Aug 1st, 2016 - BMO Harris Bradley Center - Milwaukee, WI
Aug 2nd, 2016 - Target Center - Minneapolis, MN
Aug 3rd, 2016 - CenturyLink Center - Omaha, NE
Aug 4th, 2016 - Scottrade Center - St Louis, MO
Aug 5th, 2016 - Joe Louis Arena - Detroit, MI
Aug 6th, 2016 - MassMutual Center - Springfield, MA
Aug 12th, 2016 - Wembley Arena - London, ENG
Aug 13th, 2016 - Wembley Arena - London, ENG
Aug 15th, 2016 - 3 Arena - Dublin, IRE
Aug 16th, 2016 - Ziggo Dome - Amsterdam, NLD
Aug 18th, 2016 - Jerusalem Payis Arena - Jerusalem, Israel
Aug 19th, 2016 - Ice Hall - Helsinki, FIN
Aug 20th, 2016 - Forum Copenhagen - Copenhagen, DEN
Aug 21st, 2016 - L'Olympia - Paris, France
Aug 22nd, 2016 - Prague Congress Centre - Prague, CZE
Sep 8th, 2016 - Madison Square Garden - New York, NY
Sep 12th, 2016 - Madison Square Garden - New York, NY
Sep 15th, 2016 - Madison Square Garden - New York, NY