184.70000 USD
0.04
0.02%
Last update Dec 17, 3:59 PM EST
Post-market
Day range
183.029999
186.17000
Previous close
184.66000
Open
183.91000
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Armstrong World Industries, Inc.
184.70
0.04
0.02%

Historical data

Prices

Date Open High Low Close % Change Volume
Dec 17, 2025 183.91 186.17 183.03 184.70 0.43% 241725
Dec 16, 2025 185.11 185.11 183.24 184.66 -0.24% 332700
Dec 15, 2025 187.08 187.08 183.87 184.80 -1.22% 244900
Dec 12, 2025 188.58 188.58 184.28 186.31 -1.20% 422900
Dec 11, 2025 186.11 187.74 185.05 187.53 0.76% 266800
Dec 10, 2025 182.62 186.21 182.42 184.41 0.98% 329400
Dec 09, 2025 183.63 185.29 181.69 182.08 -0.84% 243700
Dec 08, 2025 184.11 184.70 182.35 184.22 0.06% 341500
Dec 05, 2025 185.12 186.23 183.06 183.87 -0.68% 280600
Dec 04, 2025 187.34 187.70 184.82 184.98 -1.26% 261400
Dec 03, 2025 189.18 190.35 185.91 187.84 -0.71% 353600
Dec 02, 2025 189.82 191 187.65 188.29 -0.81% 248500
Dec 01, 2025 187.93 192.11 187.34 189.20 0.68% 305000
Nov 28, 2025 190.94 192.42 189.50 189.74 -0.63% 130100
Nov 26, 2025 189.21 193.66 189.21 190.80 0.84% 395900
Nov 25, 2025 186.42 190.85 184.72 189.81 1.82% 293900
Nov 24, 2025 182.94 185.87 182.94 185.31 1.30% 310200
Nov 21, 2025 181.91 185.94 180.82 182.91 0.55% 446600
Nov 20, 2025 181.38 184.11 179.84 180.42 -0.53% 235200
Nov 19, 2025 180.73 182.21 180.08 180.17 -0.31% 282800
Nov 18, 2025 179.53 182.61 177.96 179.90 0.21% 378700
Nov 17, 2025 183 183.47 179.02 179.87 -1.71% 312200
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Post-market

Exchange is currently open for post-market.
Post market session closes in 2 hours 19 minutes

17:41
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EST, UTC-05:00).