Pacer Swan SOS Flex (October) ETF (PSFO) is an exchange-traded fund in the Defined Outcome category. It has $44.98M in assets, an expense ratio of 0.49% and a 0.00% dividend yield. The fund is an actively managed ETF that, under normal market conditions, invests substantially all of its assets in FLexible EXchange® Options that reference the market price of the SPDR® S&P 500® ETF Trust. The fund is non-diversified.