 HAMILTON, Bermuda--BUSINESS WIRE--Assured Guaranty Ltd. NYSE:AGO today declared a quarterly dividend of 0.22 per common share, an increase of 10 from the quarterly dividend of 0.20 per common share that was declared on November 2, 2020. The dividend is payable on March 24, 2021 to shareholders of record at the close of business on March 10, 2021. Assured Guaranty Ltd. is a publicly traded Bermuda-based holding company. Through its subsidiaries, Assured Guaranty provides credit enhancemen 