Cigna Group
Close on Nov 2, 2026Market cap $78.00BP/E –Yield 2.05%
Cigna Prior Year Reserve Development by Quarter
Prior Year Reserve Development — Medical Cost Trend Variance ($M) ($M)
Cigna Prior Year Reserve Development: -$32M in Q2 2026, up 3,100.0% from a year earlier.
Where the Q2 2026 figure comes from
Calculated from reported figures: quarter = year-to-date 6M (10-Q) − year-to-date Q1 (10-Q)
Source: SEC Form 10-Q (filed 2026-07-30) ↗
Reported in Form 10-Q / 10-K Medical Claims Payable Footnote (Inline XBRL).
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Cigna Prior Year Reserve Development ($M), quarterly Q1 2021–Q2 2026 [Data set]. Compiled from Cigna SEC filings and investor materials. https://stockdatahq.com/stocks/ci/kpis/claims-pyd-medical-cost-trend
See every metric in the Cigna KPI table. Data updated Oct 31, 2026.