- Grant their request for the 30 day extension on the condition that they release the $10,000 earnest money held in trust to you immediately.
- Let the contract expire on 11/30, cut ties with the buyers (they've already had 60 days to get their act together) and put the house back on the market.
- Grant their request for an additional 30 day extension.
- Grant their request on the condition that the buyers pay $5,000 to offset your mortgage payment, taxes, insurance, & storage fees.