BUZZ — PREVIEW: J.B. Hunt shares edge up; focus on diesel costs ahead of results
* J.B. Hunt Transport Services shares gaining 1% on Thurs ahead of qtrly results, due after the bell, with investors likely to focus on the impact of escalating diesel fuel costs * The trucking and logistics co is expected to report qtrly rev up 17% to $3.57 bln vs $3.05 bln in the yr-ago period, and adj EPS of $1.89 v