RLI Corp. today announced that its Board of Directors declared a special cash dividend of $2.00 per share of common stock, which is expected to total approximately $184 million, and a regular quarterly cash dividend of $0.18 per share, a 12.5% increase over the prior quarter. The Board also authorized a new share repurchase program of up to $250 million of the company's outstanding common stock. The company's stock price was one of the factors in the Board's decision to authorize the repurchase program.