OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A+ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa” of the members of RLI Group (RLI). In addition, A.M. Best has affirmed the Long-Term ICR of “a” of RLI’s publicly traded parent holding company, RLI Corp. [NYSE: RLI]. A.M. Best also has affirmed the Long-Term Issue Credit Rating of “a” on $150 million 4.875% senior unsecured notes due 2023 of RLI Corp. The outlook of these C
