| S&P 500 | ANTM | | 2019 - 119,855 2020 - 101,234 2021 - 11,800 -90% | 2019 - 226,443 2020 - 217,139 2021 - 186,000 -18% | 2019 - 1,909 2020 - 714 2021 - 195 -90% | 2019 - 539,421 2020 - 302,833 2021 - 228,260 -58% | 2019 - No data 2020 - No data 2021 - No data No data | 2019 - No data 2020 - No data 2021 - No data No data |