Swiss Helvetia Fund Inc(NYSE:SWZ) recently announced a dividend of $0.12 per share, payable on 2023-09-29, with the ex-dividend date set for 2023-09-19. As investors look forward to this upcoming payment, the spotlight also shines on the company's dividend history, yield, and growth rates. Using the data from GuruFocus, let's deep dive into Swiss Helvetia Fund Inc's dividend performance and assess its sustainability.