Relegation-threatened Livorno have sacked Domenico Di Carlo after just 88 days in charge and re-appointed Davide Nicola.
Virgil van Dijk claims he knows nothing of interest from English clubs and is keen to prove himself in the Champions League with Celtic.
The former England striker has made just five appearances since joining the Potters this summer, and has been hit by a hamstring injury in recent weeks.
Despite Owen's limited playing time, Pulis has ruled out any possibility of Owen leaving the Britannia Stadium on a temporary deal, and will look to give the striker some much-needed match fitness by arranging a friendly behind closed doors next week.
"There is absolutely no chance of Michael [Owen] going out on loan," Pulis said.
"He needs game time but I didn't think it was right to bring him on against Palace on Tuesday.
"As a manager you have to make these decisions, irrespective of how big a name he is."