Cigna Group stock heads into the open after a 0.3 percent loss

At the close on September 21, 2026, Cigna Group stock finished at USD 274.47, down 0.3 percent on the NYSE. The S&P 500 gained 1.5 percent to 7,764.76 points in the same session.

Cigna Group stock closed at USD 274.47 on the NYSE on September 21, 2026, down 0.3 percent from the prior session. The stock underperformed the S&P 500, which gained 1.5 percent to 7,764.76 points in the same session.

September 21, 2026 in numbers

The Cigna Group (ISIN US1255231003, NYSE: CI) ended the session at USD 274.47. The available quote showed a market capitalization of USD 72.526 billion as of September 21, 2026, while the session data did not provide a complete intraday range or volume figure.

Broader US equities advanced during the session as technology shares strengthened and oil prices fell. TheStreet reported that falling oil prices helped revive risk appetite, while Cigna shares moved in the opposite direction.

Market backdrop for September 22, 2026

The US session on September 22, 2026, is scheduled to follow the September 21 close. Futures were described as little changed after the S&P 500 posted its strongest daily gain since early August, according to CNBC.