JetBlue Airways increased its offering from 35 to 36.5 million common shares, with the price set at $14.4 per paper. Underwriters' option was also increased from 5.25 to 5.475 million shares. The placement is expected to be closed on December 4, and net proceeds from the sale of securities will amount to about $506.704 million. These funds will be used for general corporate purposes.