World Series of Golf, Inc. (WSGF: Pink Current) | Tier Change Fri, Nov 06, 2020 12:00 - World Series of Golf, Inc. ( WSGF : Pink Current) - Tier Change - The symbol, WSGF, no longer is classified as Pink Limited. As of Fri, Nov 06, 2020, WSGF resides in the Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .