You can get a 10 day hopper, but it is called "10 day magic your way". Ticketmaina has all the details as well as the disney site. You choose the options you want, for instance park hopping, expiry etc. This is the info from the ticketmania web site.
Each Ticket comes in different configurations, so you can purchase just the ticket you need.
Expiry ticket - they expire 14 day after the first use of ticket
No Expiry - they do not expire unused days can be used in the funture
Park Hopping - the only tickets that have Park Hopping, are the one that say Park Hopping, the rest are not Park Hopping, they have be used one day one park. These are the parks you can visit with the Magic Your Way Tickets
- Magic Kingdom, Epcot, MGM Studios and the Animal Kingdom.
Magic Plus Visits - these are single admission into the following smaller attrations,
Typhoon Lagoon, Blizzard Beach, Disney Quest, Pleasure Island and the Wide World of Sports
All of the Magic Your Ticket will be using the Biometric system, on the first day you use your tickets they will scan your 2 fingers, and encode the ticket. So that means that you can not give or sell unused days, you have to use them yourself.
10 day ticket
Expiry Gate $221.52 Discount $212
No Expiry Gate $328.66 Disccount $318
Expiry with Park Hopping Gate $247.08 Discount $237
No Expiry with Park Hopping Gate $365.30 Discount $340
Expiry with Magic Plus (5 Visits) Gate $257.73 Discount $247
No Expiry with Magic Plus (5 Visits) Gate $364.23 Discount $346
Expiry Premium with Park Hopping & Magic Plus (5 Visits) Gate $295. Discount $285
No Expiry Premium with Park Hopping & Magic Plus (5 Visits) Gate $401.50 Discount $379