Internet reports that Nvidia's U.S. stocks continued to fall after hours and are now down more than 6%. The company expects inventory, procurement commitments and related reserve expenses related to H20 products to be $5.5 billion in the fiscal first quarter. Affected by Nvidia's after-hours diving, the U.S. stock futures index fell at the beginning of the Asia-Pacific session on Wednesday. S & P stock index futures fell 0.90%, Dow futures fell 0.50%, and Nasdaq futures fell 1.3%.