"I hope, first of all, to extend my contract with Sampdoria because it expires in June ... I don't think that there should be problems for the renewal," the 33-year-old said.
"For superstition though I will not say the words 'end of career' because in the past I have changed many shirts," he added.
Quagliarella, who spent four years with Juventus from 2010-14, has scored 100 goals in Italy's top division.
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Sampdoria, 13th in the standings, travel to third-placed Napoli on Saturday, their first Serie A game after the holiday break.
(Reporting by Silvia Recchimuzzi in Gdynia, editing by Ed Osmond)
