U.S. telecom giant AT&T Inc. (NYSE:T) has announced a new repurchase program of up to 300 million shares. The buyback represents nearly 6% of the company’s outstanding shares and does not have any expiration date. AT&T Inc. (NYSE:T) stock performance was 0.06% in last session and finished the day at $35.09. Traded volume was 28.78million shares in the last session and the average volume of the stock remained 30.90million shares. The beta of the stock remained 0.48. AT&T Inc. (NYSE:T) insider ownership is 0.04%.

Brazil’s state-run oil company, Petroleo Brasileiro SA (ADR) (NYSE:PBR), said on Monday its oil and natural gas output in Brazil rose 0.3 percent in February from January despite some temporary stoppages at platforms in the Santos Basin. Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR) rose 0.53 percent to $13.22 Tuesday on volume of 26.71million shares. The intra-day range of the stock was $12.99 to $13.29. Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR) has a market capitalization of $86.22billion.

Shares of Pfizer Inc (NYSE:PFE) were the target of some unusual options trading on Tuesday. Investors bought 37,229 put options on the stock, Analyst RN reports. This is an increase of approximately 215% compared to the typical volume of 11,825 put options. Pfizer Inc. (NYSE:PFE)’s stock on Apr 01, 2014 reported a decrease of -0.53% to the closing price of $31.95. Its fifty two weeks range is $27.12 -$32.96. The total market capitalization recorded $204.27billion. The overall volume in the last trading session was 21.84million shares. In its share capital, PFE has 6.39billion outstanding shares.