Among the stock activity stories for Friday, Aug. 3, from AP Business News:
— Shares of Molycorp Inc. fell to an all-time low after the rare earth minerals mining company said it will need to secure additional financing to cover a substantial portion of capital expenditures and other cash requirements this year.
— Shares of EOG Resources Inc. jumped after the company cranked up oil production and increased second-quarter net income by 34 percent.
