Stocks that traded heavily or had substantial price changes Thursday:

       Scientific Games Corp., up $5.57 to $67.75.

       The company withdrew its offer to buy the remaining 19% of SciPlay that it does not currently own.

       Stitch Fix Inc., up $1.47 to $19.74.

       Working Capital Advisors disclosed a purchase of more stock in the online clothing styling service.

       Quidel Corp., down $28.85 to $137.39.

       The medical diagnostics company is buying Ortho Clinical Diagnostics.

       Crocs Inc., down $16.25 to $123.53.

       The footwear company is buying Hey Dude for $2.5 billion in a cash-and-stock deal.

       JD.com Inc., down $5.10 to $68.65.

       Tencent Holdings is cutting its stake in the Chinese e-commerce company.

       United Parcel Service Inc., up $3.75 to $212.19.

       The package delivery service and its peers gained ground as the holiday shopping season and shipping crunch nears its end.

       DXC Technology Co., up 61 cents to $32.57.

       Ness Technologies is reportedly buying the information technology and consulting company's unit in Israel.

       Valero Energy Corp., up 43 cents to $71.73.

       Oil prices rose and helped send energy stocks higher.