The Federal Reserve cut interest rates at its last two meetings–and the odds are shifting in favor of it making it a hat-trick next month. Traders think there's a 67% chance the central bank slashes borrowing costs by 25 basis points and just a 33% chance it stands pat on Dec.

"Unemployment is going to come down, growth is going to come up, inflation is going to come up," Deutsche Bank's chief US economist said.

The Fed has lowered interest rates by a total of 75 basis points over its last two meetings, but further rate cuts may be sparse.