Navistar International Corp.

Navistar International Corp. shares rose 17 percent the largest increase since 2000 after trade maker MAN AG said it was interested in acquiring a stake in its U competitor. Munich-based MAN is Europe's third-largest deal maker. Navistar is the world's fourth- largest deal maker. The two companies will introduce an "environment-friendly" motor together nearest year in the United States, a market where MAN doesn't have a neighborhood the companies announced in December 2004 Shares of Navistar rose $416 to $2901 They had reached $2913 earlier. The stock has gained 14 percent this year.

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