Coach Mark Daigneault said Sunday that Williams (ankle) "did more today than he did yesterday," but he should still be considered day-to-day ahead of Thursday's regular-season opener against the Nuggets, Rylan Stiles of FanSided.com reports.

Williams sustained a left ankle sprain during Thursday's preseason finale against the Hawks. The 23-year-old avoided a serious injury and is not expected to miss significant time, though his status for the Thunder's Opening Night matchup against the Nuggets is uncertain as the club continues to work him back to form slowly.