It will be the Caribbean sailings that have larger savings.
Yes many of the 5 day December cruises have a lot of "parked" onboard bookings currently as no additional deposit is required. They will move to "real" bookings once the 2006 schedule comes out.
🚢 Cruise with your favorite Keene Luxury Travel Staff Member! 💰 5% KLT Reward plus Shipboard Credit available (amount varies per voyage)! 💲 Offering Enhanced KLT Rewards on voyages hosted by Ngaire & Clay!