Observatory · observe first
Cigna
CI · United States · Health Care Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.327%
12M weight contribution
+0.327 pp
3M weight contribution
-0.057 pp
12M price return
-12.6%
Share of matched S&P 500 members
Monthly observations through May 2019
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.