VerityRankGlobal enterprise data

ATI Inc — Market cap history

1999–2026 · 324 monthly closes

ATINYSE1999–2026

Listed

1999-11-29

First close

USD 25.25

split-adjusted

Since listing

+541%

QuotesNYSE Yahoo Finance Google Finance

37 points

Current

USD 161.84

$25.3 B

Peak

USD 204.20

$31.9 B2026-08

Low

USD 37.77

$5.1 B2023-10

Latest change

-14.6%

2026-09 → 2026-10

Change since first

+328.5%

2023-10

52-week range

USD 81.34 – USD 243.57

Drawdown

-33.6%

Avg vol 3m

1.7M

P/E

39.4×

P/B

8.6×

Market cap history

2023–2026

Monthly closes from Yahoo Finance. Market cap = close x current shares outstanding, so earlier years are an approximation.

MonthCloseChangeMarket cap

2026-10USD 161.84-14.6%$25.3 B
2026-09USD 189.40-7.2%$29.6 B
2026-08USD 204.20+8.9%$31.9 B
2026-07USD 187.44-4.9%$29.3 B
2026-06USD 197.10+12.5%$30.8 B
2026-05USD 175.16+12.7%$27.3 B
2026-04USD 155.46+6.9%$24.3 B
2026-03USD 145.46-11.1%$22.7 B
2026-02USD 163.59+36.0%$25.5 B
2026-01USD 120.30+4.8%$18.8 B
2025-12USD 114.76+13.8%$17.9 B
2025-11USD 100.80+1.8%$15.7 B
2025-10USD 98.97+21.7%$15.5 B
2025-09USD 81.34+4.9%$12.7 B
2025-08USD 77.54+0.8%$12.1 B
2025-07USD 76.94-10.9%$12 B
2025-06USD 86.34+8.4%$13.5 B
2025-05USD 79.64+46.5%$12.4 B
2025-04USD 54.38+4.5%$8.5 B
2025-03USD 52.03-10.5%$8.1 B
2025-02USD 58.16+1.9%$9.1 B
2025-01USD 57.09+3.7%$8.9 B
2024-12USD 55.04-8.5%$8.6 B
2024-11USD 60.17+14.2%$9.4 B
2024-10USD 52.71-21.2%$8.2 B
2024-09USD 66.91+4.7%$10.4 B
2024-08USD 63.88-5.7%$10 B
2024-07USD 67.71+22.1%$10.6 B
2024-06USD 55.45-9.6%$8.7 B
2024-05USD 61.34+2.7%$9.6 B
2024-04USD 59.70+16.7%$9.3 B
2024-03USD 51.17+4.0%$8 B
2024-02USD 49.18+20.3%$7.7 B
2024-01USD 40.87-10.1%$6.4 B
2023-12USD 45.47+3.5%$7.1 B
2023-11USD 43.95+16.4%$6.9 B
2023-10USD 37.77—$5.1 B