ATI stock falls 1.28 percent as Q2 margins expand

ATI stock (NYSE: ATI) fell 1.28 percent to a closing price of USD 184.18 on September 23, 2026, while the specialty materials producer delivered adjusted Q2 2026 EPS of USD 1.23 against USD 1.03 consensus. The earnings gap and margin expansion give investors a stronger operating signal than the single-session decline.

Q2 revenue rises 10.6 percent

According to MarketBeat, ATI generated USD 1.26 billion in Q2 2026 revenue, up 10.6 percent from the same quarter a year earlier and above the USD 1.22 billion consensus estimate. Adjusted EPS increased from USD 0.74 in the prior-year quarter to USD 1.23.

The result also exceeded the USD 1.03 consensus adjusted EPS estimate by USD 0.20. ATI guided for Q3 2026 adjusted EPS of USD 1.31 to USD 1.37 and full-year 2026 adjusted EPS of USD 4.90 to USD 5.18, according to MarketBeat.

Adjusted EBITDA margin reaches 22.6 percent

ATI reported adjusted EBITDA of USD 284.4 million in Q2 2026, an increase of 37 percent from the year-ago quarter. The adjusted EBITDA margin rose 440 basis points from 18.2 percent to 22.6 percent, according to The Globe and Mail. That combination of revenue growth and wider margins points to operating leverage in ATI's aerospace and defense materials business.

ATI describes itself as a global producer of high performance materials and solutions for aerospace, defense, electronics, medical and specialty energy applications on its ATI investor relations page. Its stated 2027 targets include USD 5.2 billion to USD 5.4 billion in sales and USD 1.0 billion to USD 1.2 billion in EBITDA.

ATI stock stays below yearly high

ATI stock closed at USD 184.18 on the NYSE on September 23, 2026, down USD 2.38 from the prior close. The price stood 24.4 percent below its 52-week high of USD 243.57, while the 52-week low was USD 75.02.