Armstrong World Industries, Inc. historical data

Date	Open	High	Low	Close	Adj. close
2025-11-03	886.86	886.86	886.86	886.86	881.82
2025-10-31	886.86	886.86	886.86	886.86	881.82
2025-10-30	886.86	886.86	886.86	886.86	881.82
2025-10-29	886.86	886.86	886.86	886.86	881.82
2025-10-28	886.86	886.86	886.86	886.86	881.82
2025-10-27	886.86	886.86	886.86	886.86	881.82
2025-10-24	886.86	886.86	886.86	886.86	881.82
2025-10-23	886.86	886.86	886.86	886.86	881.82
2025-10-22	886.86	886.86	886.86	886.86	881.82
2025-10-21	886.86	886.86	886.86	886.86	881.82
2025-10-20	886.86	886.86	886.86	886.86	881.82

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Stock splits

No stock splits on record.

Open, high, low and close are as traded (BRL). Adjusted close accounts for splits and dividends. Educational only, not financial advice.