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opens in 1d 17h 54m
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Pre-market opens in 1 day 12 hours 24 minutes
Main market opens in 1 day 17 hours 54 minutes

15:35
00:00
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 (EDT, UTC-04:00).
155.25999 USD
0.2
0.13%
Last update May 1, 3:59 PM EDT
Market closed
Day range
151.82001
158.31000
Previous close
155.46001
Open
157.14000
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Allegheny Technologies Inc
155.26
0.20
0.13%

Historical data

Prices

Date Open High Low Close % Change Volume
May 01, 2026 157.14 158.31 151.82 155.26 -1.20% 1465400
Apr 30, 2026 146.43 155.72 146.39 155.46 6.17% 2241200
Apr 29, 2026 155 155.05 142.35 146.23 -5.66% 2908700
Apr 28, 2026 152.40 154.85 149.69 151.70 -0.46% 1233700
Apr 27, 2026 154.80 154.99 149.51 153.45 -0.87% 1227200
Apr 24, 2026 153.75 155.37 149.72 154.26 0.33% 2011300
Apr 23, 2026 154.92 157.50 149.80 154.05 -0.56% 2729300
Apr 22, 2026 160.96 161.39 148.04 153.30 -4.76% 2297000
Apr 21, 2026 164.12 166.61 157.52 158.95 -3.15% 1798900
Apr 20, 2026 162.89 164.70 160 164.06 0.72% 1046500
Apr 17, 2026 160.07 165.03 160.07 164.66 2.87% 1782000
Apr 16, 2026 156.81 158.52 154.39 155.83 -0.62% 1609700
Apr 15, 2026 162.90 163.85 156.67 156.83 -3.73% 2291500
Apr 14, 2026 165 165.28 162.57 163.03 -1.19% 895200
Apr 13, 2026 162.10 164.23 160.67 163.78 1.04% 968600
Apr 10, 2026 159.20 162.26 158.01 162.21 1.89% 1270900
Apr 09, 2026 156.80 163.30 156.02 159.63 1.80% 1879800
Apr 08, 2026 157.52 159.46 155.24 156.39 -0.72% 2657600
Apr 07, 2026 147.26 149.61 145.89 147.28 0.01% 1067000
Apr 06, 2026 147.47 149.05 145.45 147.96 0.33% 977500
Apr 02, 2026 147.16 152.31 146 146.63 -0.36% 2211900
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Market closed

Pre-market opens in 1 day 12 hours 24 minutes
Main market opens in 1 day 17 hours 54 minutes

15:35
00:00
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 (EDT, UTC-04:00).