Kellanova Stock (NYSE: K) on Dec. 18, 2025: Mars Deal Closed, $83.50 Cash-Out, Delisting Details, and What Investors Should Know
As of December 18, 2025, “Kellanova stock” is no longer behaving like a normal public-company story—because Kellanova is no longer a normal public company. Mars has completed its acquisition of Kellanova, ending Kellanova’s run as a standalone, publicly traded snacks giant. If you owned Kellanova (NYSE: K) heading into the merger’s close, the key headline is simple: your shares were…