Ampco-Pittsburgh is trading 10.17% down at $8.39 on October 14, 2026, as hotter-than-expected inflation weighed on U.S. stocks, including industrials.
- September headline CPI was 3.7% year over year, above 3.6% expected; core CPI was 2.6%, versus 2.5% expected.
- The inflation surprise renewed rate-hike concerns. No new company-specific announcement or catalyst surfaced in the search, and the decline appears consistent with broader market pressure.