Walmart puts up another strong performance in the second quarter, but its outlook is cautious

NEW YORK (AP) — Walmart experienced the slowest growth in U.S. comparable sales in six years during its most recent quarter and it offered a cautious outlook for the year, sending company shares down 6% before the opening bell Thursday. BENTONVILLE, Arkansas (AP) — Walmart puts up another strong performance in the second quarter, but its outlook is cautious.