Comerica Inc., US2003401070

Comerica stock heads into the open after merger value update

Published on 09/23/2026 at 02:16 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 19, 2026, Comerica stock was valued at USD 82.88 under the Fifth Third transaction, while the S&P 500 closed at 7,764.64 on September 22, 2026.

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Comerica Inc. zeigt ein modernes Bankgebäude mit Glasfassade in der US2003401070 Innenstadt, Illustration mit AI erstellt.

Comerica stock was valued at USD 82.88 on the NYSE on September 19, 2026. The transaction reference was USD 82.88 per share, while the S&P 500 closed at 7,764.64 on September 22, 2026, down less than 0.1 percent.

Merger value reference

Comerica Inc. (ISIN US2003401070, NYSE: CMA) carried an implied transaction value of USD 82.88 per share under the all-stock combination with Fifth Third Bancorp. As Ad hoc news reported on September 22, 2026, the exchange ratio was 1.8663 Fifth Third shares for each Comerica share.

The deal basis implied a market value of USD 10.9 billion in September 2026. The transaction reference of USD 82.88 was USD 82.88 per share, compared with the S&P 500 close of 7,764.64 on September 22, 2026.

Merger terms remain relevant today

The exchange ratio remains the key dated transaction term for Comerica shareholders today. The effective value of the consideration remains linked to Fifth Third Bancorp shares until the transaction is completed.

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