Yes, you may sell your contract yourself and you may ask whatever you'd like. You will still have to submit the offer to Disney for approval (they may even buy it themselves).
You must sell an entire contract, they cannot be broken up to sell a portion of the points. You don't actually own any points- you own real estate where usage is expressed in points.
We don't allow any For Sale posts on this site, but you can try to list it on a site like www.tug2.net . You may also want to check with a Resale Broker to get an idea what their services would entail. Our site sponsor is <a href="http://www.dvc-resales.com">The Timeshare Store.</a>