ATI stock gains as EBITDA target reaches USD 1.35 billion
Published on 09/23/2026 at 12:06 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSATI stock closed at USD 191.63 on the NYSE on September 22, 2026, up USD 7.99, or 4.35 percent, from the prior close. The move followed management commentary that points to an implied EBITDA run rate of USD 1.35 billion entering 2027.
EBITDA growth sharpens the story
According to MarketBeat on September 23, 2026, ATI reported that second quarter EBITDA rose 57 percent year over year. Companywide margin reached 23 percent in the second quarter, while the AA and S segment margin reached roughly 22 percent, compared with 14 percent a year earlier.
The comparison is material because the AA and S margin expanded by 8 percentage points year over year. ATI also cited incremental margins of approximately 50 percent for the remainder of 2026, linking operating leverage to the aerospace and defense demand outlook.
Aerospace drives the forward target
MarketBeat reported on September 23, 2026, that aerospace and defense were approaching 70 percent of ATI sales. The same report said capital expenditures were expected to total USD 280 million to USD 300 million in 2026, with approximately 20 percent funded by customers.
That investment range places the EBITDA target alongside a concrete cash commitment. The customer-funded portion would represent about USD 56 million to USD 60 million of the stated capital expenditure range, based on the company commentary reported on September 23, 2026.
Stock remains below fair value estimate
ATI traded at USD 189.16 in a September 22, 2026 market assessment, after declining about 9 percent over the previous month and 5 percent over 90 days. Year to date, the share price return was roughly 59 percent, while the one-year total shareholder return was about 137 percent, according to Simply Wall St.
The same September 22, 2026 assessment placed fair value at USD 200.33 versus the latest close of USD 189.16, a difference of USD 11.17. The valuation gap leaves aerospace execution, margin delivery and the capital spending program as the key measurable factors behind the 2027 EBITDA ambition.
ATI stock closes at USD 191.63
ATI stock closed at USD 191.63 on the NYSE on September 22, 2026, with a daily gain of 4.35 percent. The price, EBITDA growth of 57 percent in the second quarter and the 23 percent companywide margin provide the clearest dated market and operating measures for the current setup.
ATI Materials at a glance
- Company: ATI Inc.
- ISIN: US01741R1023
- Ticker: ATI
- Trading venue: NYSE
- Price as of September 22, 2026: USD 191.63
- Sector / Industry: Industrials / Aerospace and Defense
