Armstrong World Industries, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-02-02 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-30 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-29 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-28 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-27 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-26 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-23 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-22 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-21 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 0 |
| 2026-01-20 | 1,019.00 | 1,019.00 | 1,019.00 | 1,019.00 | 1,014.67 | 100 |
| 2026-01-19 | 1,077.00 | 1,077.00 | 1,077.00 | 1,077.00 | 1,072.43 | 0 |
| 2026-01-16 | 1,077.00 | 1,077.00 | 1,077.00 | 1,077.00 | 1,072.43 | 0 |
| 2026-01-15 | 1,077.00 | 1,077.00 | 1,077.00 | 1,077.00 | 1,072.43 | 0 |
| 2026-01-14 | 1,077.00 | 1,077.00 | 1,077.00 | 1,077.00 | 1,072.43 | 100 |
| 2026-01-13 | 1,032.00 | 1,032.00 | 1,032.00 | 1,032.00 | 1,027.62 | 0 |
| 2026-01-12 | 1,032.00 | 1,032.00 | 1,032.00 | 1,032.00 | 1,027.62 | 0 |
| 2026-01-09 | 1,032.00 | 1,032.00 | 1,032.00 | 1,032.00 | 1,027.62 | 0 |
| 2026-01-08 | 1,032.00 | 1,032.00 | 1,032.00 | 1,032.00 | 1,027.62 | 0 |
| 2026-01-07 | 1,032.00 | 1,032.00 | 1,032.00 | 1,032.00 | 1,027.62 | 100 |
| 2026-01-06 | 1,054.03 | 1,054.03 | 1,054.03 | 1,054.03 | 1,049.55 | 150 |
| 2026-01-05 | 1,080.00 | 1,080.00 | 1,080.00 | 1,080.00 | 1,075.41 | 44 |
| 2026-01-02 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-30 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-29 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-26 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-23 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-22 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-19 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-18 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 0 |
| 2025-12-17 | 1,017.50 | 1,017.50 | 1,017.50 | 1,017.50 | 1,013.18 | 6 |
| 2025-12-16 | 1,002.00 | 1,002.00 | 1,002.00 | 1,002.00 | 997.74 | 0 |
| 2025-12-15 | 1,002.00 | 1,002.00 | 1,002.00 | 1,002.00 | 997.74 | 100 |
| 2025-12-12 | 1,007.50 | 1,007.50 | 1,000.00 | 1,000.00 | 995.75 | 200 |
| 2025-12-11 | 987.50 | 987.50 | 987.50 | 987.50 | 983.31 | 0 |
| 2025-12-10 | 987.50 | 987.50 | 987.50 | 987.50 | 983.31 | 0 |
| 2025-12-09 | 987.50 | 987.50 | 987.50 | 987.50 | 983.31 | 0 |
| 2025-12-08 | 987.50 | 987.50 | 987.50 | 987.50 | 983.31 | 0 |
| 2025-12-05 | 987.50 | 987.50 | 987.50 | 987.50 | 983.31 | 0 |
| 2025-12-04 | 994.00 | 994.00 | 987.50 | 987.50 | 983.31 | 250 |
| 2025-12-03 | 1,010.00 | 1,010.00 | 994.00 | 995.00 | 990.77 | 997 |
| 2025-12-02 | 1,012.00 | 1,012.00 | 1,008.00 | 1,008.00 | 1,003.72 | 52 |
| 2025-12-01 | 1,024.50 | 1,024.50 | 1,024.50 | 1,024.50 | 1,020.15 | 200 |
| 2025-11-28 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-27 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-26 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-25 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-24 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-21 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-19 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-18 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-17 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-14 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-13 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-12 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-11 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-10 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-07 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-06 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-05 | 886.86 | 886.86 | 886.86 | 886.86 | 883.09 | 0 |
| 2025-11-04 | 886.86 | 886.86 | 886.86 | 886.86 | 881.82 | 0 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-04 | 1.2306 USD |
| 2026-05-08 | 1.2001 USD |
| 2026-03-04 | 1.2528 USD |
| 2025-11-05 | 1.2790 USD |
| 2025-08-06 | 1.1726 USD |
| 2025-05-07 | 1.2189 USD |
| 2025-03-05 | 1.2340 USD |
| 2024-11-06 | 1.2531 USD |
| 2024-08-07 | 1.0830 USD |
| 2024-05-08 | 1.0094 USD |
| 2024-02-28 | 0.9787 USD |
| 2023-10-31 | 0.9573 USD |
| 2023-08-02 | 1.2629 USD |
| 2023-05-03 | 1.2663 USD |
| 2023-03-01 | 1.3379 USD |
| 2022-11-01 | 1.3582 USD |
| 2022-08-03 | 1.2002 USD |
| 2022-05-04 | 1.1266 USD |
| 2022-03-02 | 1.1644 USD |
| 2021-11-03 | 1.2837 USD |
| 2021-08-04 | 1.1396 USD |
| 2021-05-05 | 1.1134 USD |
| 2020-08-05 | 1.1301 USD |
| 2020-05-06 | 1.1200 USD |
| 2020-03-04 | 1.0086 USD |
| 2019-11-06 | 0.8426 USD |
Open, high, low and close are as traded (BRL). Adjusted close accounts for splits and dividends. Educational only, not financial advice.