what was the percent of the repurchases of common stock during the three-month ended december 312012 that was bought in october
issuer purchases of equity securities the following table provides information about our repurchases of common stock during the three-month period ended december 31 , 2012 . period total number of shares purchased average price paid per total number of shares purchased as part of publicly announced program ( a ) amount available for future share repurchases the program ( b ) ( in millions ) .

| Period | Total Number of Shares Purchased | Average Price Paid Per Share | Total Number of Shares Purchased as Part of Publicly Announced Program<sup>(</sup><sup>a</sup><sup>)</sup> | Amount Available for Future Share Repurchases Under the Program<sup>(</sup><sup>b</sup><sup>)</sup> (in millions) |
| :--- | :--- | :--- | :--- | :--- |
| October 1, 2012 – October 28, 2012 | 842,445 | $93.38 | 842,445 | $2,522 |
| October 29, 2012 – November 25, 2012 | 872,973 | 90.86 | 872,973 | 2,443 |
| November 26, 2012 – December 31, 2012 | 1,395,288 | 92.02 | 1,395,288 | 2,315 |
| Total | 3,110,706 | $92.07 | 3,110,706 | $2,315 |

( a ) we repurchased a total of 3.1 million shares of our common stock for $ 286 million during the quarter ended december 31 , 2012 under a share repurchase program that we announced in october 2010 . ( b ) our board of directors has approved a share repurchase program for the repurchase of our common stock from time-to-time , authorizing an amount available for share repurchases of $ 6.5 billion . under the program , management has discretion to determine the dollar amount of shares to be repurchased and the timing of any repurchases in compliance with applicable law and regulation . the program does not have an expiration date . as of december 31 , 2012 , we had repurchased a total of 54.3 million shares under the program for $ 4.2 billion. .

shares_repurchased = 842445
shares_total = 3110706
percent_october = shares_repurchased / shares_total
answer = percent_october * 100