Grupo Cibest S.A. ADS (CIB) is down about 3% in U.S. trading on Wednesday, April 15, 2026, in a move consistent with shares adjusting lower after the stock’s recent ex-dividend date. When a stock goes ex-dividend, new buyers are no longer entitled to the next cash distribution, so the share price often resets lower by roughly the dividend amount (with the exact move influenced by market conditions).

Dividend-tracking data for CIB indicates the most recent ex-dividend date was April 13, 2026. That places today’s weakness inside the common post–ex-date window when price adjustments are most visible, particularly for high-yielding names where the dividend can be a meaningful portion of the share price.

Investors will likely focus on (1) the payable date and whether settlement timing impacts eligibility for different accounts, (2) whether the stock’s decline matches or exceeds the implied dividend adjustment, and (3) any additional macro sensitivity tied to Colombia—especially interest-rate expectations and currency moves—that could amplify otherwise mechanical dividend-related price action.