Banco Comercial Português, S.A. informs about the upgrade of senior debt ratings by S&P Global
1. S&P Global upgraded senior debt ratings for Banco Comercial Português. 2. The upgrade indicates improved creditworthiness of the institution. 3. Positive rating changes may influence investor sentiment towards SPGI. 4. Corporate debt ratings are critical for financial market stability. 5. S&P Global's role as a ratings agency remains pivotal in market analytics.