Okposo announced his retirement from hockey Thursday, according to his agent at CAA Hockey.
Okposo will make his Panthers debut Tuesday on the road against Dallas, Jameson Olive of the Panthers' official site.
Okposo (not injury related) participated in Monday's practice, according to Jameson Olive of the Panthers' official site.
Okposo (not injury related) won't play Saturday versus Calgary, per George Richards of Florid aHockey Now.
Okposo was traded to Florida by the Sabres on Friday in exchange for Calle Sjalin and a conditional seventh-round pick.
Okposo lit the lamp in Saturday's 7-2 win over the Golden Knights.
Okposo (lower body) will be in the lineup against the Senators on Thursday, Lance Lysowski of The Buffalo News reports.
Okposo (lower body) won't play against Seattle on Tuesday, Paul Hamilton of WGR Sports Radio 550 reports, but is hopeful to play against Ottawa or Vancouver on Thursday or Saturday, per Mike Harrington of The Buffalo News.
Okposo is considered week-to-week due to a lower-body injury.
Okposo scored two goals, one shorthanded, in Thursday's 9-3 win over the Maple Leafs.