NEW YORK—Wall Street extended its big advance Monday as investors applauded a new agreement that will give Bear Stearns Cos. shareholders five times the payout that was set in a JPMorgan Chase & Co. buyout deal a week ago. Investors were also pleased by a stronger-than-expected housing report, and sent the Dow Jones industrial average up nearly 190 points while also selling bonds sharply lower.

JPMorgan boosted investors’ optimism by lifting its offer for Bear Stearns to $10 per share from $2. The revised plan is aimed at soothing Bear Stearns shareholders upset over JPMorgan’s ear...

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