U.S. stock futures drifted lower Thursday morning on the heel of another big loss reported by AIG. With reports today that mortgages made in 2007 are going bad at a rapid pace, the blow to the financial system may be even deeper than Wall Street had estimated, and data on June pending home sales could give more information about the recent state of the housing market. Also in focus today will be July same-store sales announced by retailers, which could show a 2.2% gain due to stimulus checks and back-to-school shopping, as well as rate decisions by ECB and BOE. The latter already kept rates the same. Finally, rising oil prices could affect trading as well.

AIG (NYSE: AIG) posted its third straight quarterly loss Wednesday after the close. Analyst believe that this quarter's $5.56 billion recorded loss due to investments related to mortgages could continue in the next few quarters. AIG's results didn't just cause investors to dump the stock, but also caused overall jitters about financials. AIG shares are down over 9% in premarket trading. In Europe, Allianz, Axa, Aegon, three of the biggest insurers, also post lower earnings on asset writedowns.

Toyota Motor Corp. (NYSE: TM) reported a 28% profit fall in the quarter, 39% drop in operating profit. The company said the strong yen and rising costs of materials for the decline in addition to soft conditions in the U.S. all contributed to these results. While it said it plans to offset the declines by launching new vehicle models and stepping up production of popular models, it's unclear how successful that would be in light of softening economic conditions worldwide.

Staying with the auto industry, The Wall Street Journal reported that Chrysler and Nissan Motors (NASDAQ: NSANY) are in talks tabout jointly producing midsize cars, where Nissan would produce midsize sedans that Chrysler would sell in the U.S. under its own name.