rtokens: U.S. debt futures finished a shortened pre-holiday session sharply lower , as the markets were shaken by a stronger than expected rise in the August National Association of Purchasing Management ( NAPM ) index for the Chicago area , traders and analysts said .
pos: NNP CD
tokens: CHICAGO 1996-08-30
ltokens: U.S. debt futures end lower , shaken by Chicago NAPM .