MetLife Variable life insurance and annuity products have limitations, exclusions, The S&P 500 Index is a capitalization-weighted index that measures the performance of 500 large-cap U.S. stocks chosen for market size, liquidity, sector MetLife Stock Index Portfolio As of December 31, 2019. Variable products are offered only by a prospectus. You should carefully consider the product’s features, risks, charges and expenses, and the investment objectives, risks and policies of the underlying portfolios, as well other information about the underlying funding choices.