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Post-market

STOCKS is currently open for post-market.
Post market session closes in 1 hour 25 minutes

18:35
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 (EDT, UTC-04:00).
151.25 USD
5.79
3.98%
Last update Apr 1, 3:59 PM EDT
Post-market
Day range
149.89999
155.40500
Previous close
145.46001
Open
150.30000
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ATI Inc.
151.25
5.79
3.98%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 01, 2026 150.30 155.41 149.90 151.25 0.63% 3412580
Mar 31, 2026 139.73 146.18 137.22 145.46 4.10% 2756400
Mar 30, 2026 142.41 142.54 135.48 135.50 -4.85% 2015100
Mar 27, 2026 141.90 143.50 139.94 140.43 -1.04% 1499800
Mar 26, 2026 146.40 147.79 142.47 143.94 -1.68% 1840200
Mar 25, 2026 152 152.12 148.46 149 -1.97% 2240100
Mar 24, 2026 145.82 151.51 144.48 149.59 2.59% 2957300
Mar 23, 2026 146 151.82 145.69 146.38 0.26% 1645800
Mar 20, 2026 145.79 148.07 139.83 141.80 -2.74% 3402200
Mar 19, 2026 144.76 149.06 141.88 147.54 1.92% 1705600
Mar 18, 2026 149.02 152 148.70 149.64 0.42% 1266100
Mar 17, 2026 148.26 149.60 147.07 148.83 0.38% 1697700
Mar 16, 2026 144.90 148.46 144.90 147.48 1.78% 1652700
Mar 13, 2026 148.06 149.22 139.89 141.97 -4.11% 2033900
Mar 12, 2026 156.13 156.13 143.22 146.10 -6.42% 3360900
Mar 11, 2026 157.03 159.70 154.94 157.47 0.28% 872900
Mar 10, 2026 156.29 162.54 156.29 158.97 1.71% 1876100
Mar 09, 2026 150.17 156.92 148 156.70 4.35% 2520300
Mar 06, 2026 150.81 152.33 148.10 150.09 -0.48% 3059300
Mar 05, 2026 159.90 161 151.40 154.18 -3.58% 2391300
Mar 04, 2026 159.57 161.96 157.60 161.82 1.41% 1663000
Mar 03, 2026 162.31 162.51 154.50 156.96 -3.30% 3011500
Mar 02, 2026 163.30 168.14 159.86 166.42 1.91% 2090100
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Post-market

Exchange is currently open for post-market.
Post market session closes in 1 hour 25 minutes

18:35
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 (EDT, UTC-04:00).