My understanding is that the TSX is allowing a change of symbols from 3 letters to 4, and some have already taken advantage of that. It might be an idea for Rainer or FJ to alert management to make an application to change the symbol from PTK to POET, before someone else takes it.
https://www.tmx.com/newsroom/press-releases?id=512
Nov 2, 2016 - November 2, 2016 (TORONTO) – Yesterday TMX Group marked the first trading day for four letter stock symbols on Toronto Stock Exchange (TSX) and TSX Venture Exchange (TSXV), an industry initiative designed to offer Canadian issuers and applicants greater choice in how they are identified and also to provide interlisted ...
