Last Day to Waive before Cut-Down Date
Last day to waive a player with a non-guaranteed salary before salary becomes guaranteed for the reminder of the season (they then go through waivers for 2 days)
Deadline to Tender/Extend a Qualifying Offer
(a QO can be extended b/w the day after the NBA Finals end - June 29)
Deadline for all other Options
(except in Rookie Scale contracts & player options for players who will be RFAs) and ETOs must be exercised
Last Day to Exercise Player Option
Only if that player could become a RFA (this gives the team extra time to decide whether to issue a QO, to make the player a Restricted free agent