Values of CBOE:TNX, CBOE:FVX, CBOE:TYX indices match Cboe.com data:
http://www.cboe.com/index/dashboard/TYX
http://www.cboe.com/index/dashboard/FVX
http://www.cboe.com/index/dashboard/TNX
In case you need lower values, please try using spreads, for instance:
CBOE:TNX/10