Boeing and Comcast rise while Casey's and Edison stumble

NEW YORK (AP) — Stocks that moved substantially or traded heavily Tuesday:Boeing Co., up $6.78 to $289.94

The aerospace company raised its dividend and said it will buy back $18 billion in stock.

Casey's General Stores Inc., down $14.07 to $107.18The discount retailer's fiscal second-quarter profit fell short of estimates.

Urban Outfitters Inc., up 11 cents to $32.38The retailer said sales in the current quarter have been strong so far.

Macerich Inc., up $3.18 to $66.47

Shopping mall operators rose after Australian company Westfield agreed to be bought by France's Unibail-Rodamco for $15.7 billion.

Comcast Corp., up $1.07 to $39.