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Cover of Thor (1966) #403

Thor (1966) #403

Marvel 1966–1996 series Vol. 1 Cover date May 1989

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About this issue

Thor #403 (1966) is issue #403 of Marvel's Thor (1966–1996), with a cover date of May 1989. grailworth values it from 13 recorded sales, most recently on Oct 16, 2026, and from how comics like it move in value from grade to grade.

Key issues in Thor (1966)