Allegheny Technologies is trading 4.6% down now at $179.22, as hotter-than-expected September CPI renewed rate concerns and weighed on equities. - Reuters reported the inflation surprise pushed stocks lower, with higher-rate concerns pressuring shares across markets. - No specific company announcement explaining the intraday move was found in searched coverage; the S&P 500 and Nasdaq were down, while the Dow was up. - Latest company-specific results identified were from the prior quarter; third-quarter results are scheduled for October 29.