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(NY: ATMU )

30.84 +0.53 (+1.75%)
Official Closing Price Updated: 7:00 PM EDT, May 31, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Jan 31, 2024 22.63 22.64 22.21 22.33 245,102 -0.20(-0.89%)
Jan 30, 2024 22.60 22.75 22.27 22.53 288,714 -0.15(-0.66%)
Jan 29, 2024 22.35 22.93 22.05 22.68 253,425 +0.39(+1.75%)
Jan 26, 2024 22.52 22.57 22.14 22.29 226,469 +0.08(+0.36%)
Jan 25, 2024 22.46 22.46 22.03 22.21 172,539 +0.13(+0.59%)
Jan 24, 2024 22.36 22.53 22.01 22.08 362,151 -0.34(-1.52%)
Jan 23, 2024 22.90 22.90 22.33 22.42 332,611 -0.24(-1.06%)
Jan 22, 2024 22.15 22.68 21.90 22.66 422,719 +0.57(+2.58%)
Jan 19, 2024 22.36 22.36 21.72 22.09 435,359 -0.21(-0.94%)
Jan 18, 2024 22.25 22.37 22.09 22.30 317,538 +0.02(+0.09%)
Jan 17, 2024 22.65 22.65 22.08 22.28 189,601 -0.27(-1.20%)
Jan 16, 2024 22.29 22.58 22.11 22.55 298,061 -0.11(-0.49%)
Jan 12, 2024 22.74 22.86 22.37 22.66 167,436 +0.14(+0.62%)
Jan 11, 2024 22.68 22.74 22.31 22.52 256,174 -0.13(-0.57%)
Jan 10, 2024 22.73 22.79 22.36 22.65 259,769 -0.05(-0.22%)
Jan 09, 2024 22.59 22.82 22.41 22.70 323,249 -0.21(-0.92%)
Jan 08, 2024 22.91 22.91 22.56 22.91 266,849 +0.10(+0.44%)
Jan 05, 2024 22.48 22.81 22.45 22.81 318,056 +0.26(+1.15%)
Jan 04, 2024 22.70 22.81 22.49 22.55 304,607 -0.14(-0.62%)
Jan 03, 2024 23.14 23.14 22.60 22.69 354,313 -0.52(-2.24%)
Jan 02, 2024 23.33 23.60 23.01 23.21 206,922 -0.28(-1.19%)
Dec 29, 2023 23.23 23.59 23.15 23.49 226,039 +0.18(+0.77%)
Dec 28, 2023 23.22 23.44 23.16 23.31 187,914 +0.09(+0.39%)
Dec 27, 2023 23.49 23.77 23.14 23.22 254,695 -0.37(-1.57%)
Dec 26, 2023 23.47 23.96 23.44 23.59 276,885 +0.34(+1.46%)
Dec 22, 2023 24.12 24.46 23.15 23.25 425,311 -0.97(-4.00%)
Dec 21, 2023 24.73 24.78 23.99 24.22 229,447 -0.05(-0.21%)
Dec 20, 2023 24.68 24.91 24.21 24.27 277,945 -0.46(-1.86%)
Dec 19, 2023 24.81 25.04 24.58 24.73 249,663 +0.24(+0.98%)
Dec 18, 2023 24.54 24.58 24.18 24.49 230,597 +0.04(+0.16%)
Dec 15, 2023 25.39 25.39 24.18 24.45 457,762 -0.79(-3.13%)
Dec 14, 2023 24.58 25.27 24.58 25.24 515,345 +1.18(+4.90%)
Dec 13, 2023 23.75 24.50 23.64 24.06 488,736 +0.43(+1.82%)
Dec 12, 2023 23.75 24.00 23.47 23.63 300,805 -0.01(-0.04%)
Dec 11, 2023 23.65 23.82 23.53 23.64 244,862 +0.11(+0.47%)
Dec 08, 2023 23.37 23.70 23.18 23.53 428,048 +0.30(+1.29%)
Dec 07, 2023 23.46 23.58 23.01 23.23 299,872 -0.13(-0.56%)
Dec 06, 2023 23.03 23.54 23.03 23.36 465,953 +0.59(+2.59%)
Dec 05, 2023 23.01 23.01 22.61 22.77 288,311 -0.28(-1.21%)
Dec 04, 2023 22.73 23.09 22.67 23.05 335,710 +0.39(+1.72%)
Dec 01, 2023 22.14 22.74 21.78 22.66 370,485 +0.78(+3.56%)
Nov 30, 2023 21.85 22.22 21.58 21.88 390,278 +0.04(+0.18%)
Nov 29, 2023 22.00 22.16 21.59 21.84 517,303 -0.04(-0.18%)
Nov 28, 2023 21.56 22.02 21.28 21.88 436,123 +0.34(+1.58%)
Nov 27, 2023 21.62 21.86 21.48 21.54 420,945 -0.26(-1.19%)
Nov 24, 2023 21.60 22.04 21.60 21.80 96,622 +0.14(+0.65%)
Nov 22, 2023 21.61 22.10 21.56 21.66 432,342 +0.04(+0.19%)
Nov 21, 2023 21.19 21.66 20.86 21.62 385,942 +0.62(+2.95%)
Nov 20, 2023 21.07 21.14 20.75 21.00 291,216 +0.29(+1.40%)
Nov 17, 2023 20.91 21.20 20.44 20.71 269,178 -0.16(-0.77%)
Nov 16, 2023 21.13 21.16 20.66 20.87 285,092 -0.16(-0.76%)
Nov 15, 2023 20.99 21.68 20.48 21.03 297,838 +0.18(+0.86%)
Nov 14, 2023 20.09 20.95 20.05 20.85 514,594 +1.15(+5.84%)
Nov 13, 2023 19.42 19.92 19.04 19.70 144,313 +0.17(+0.87%)
Nov 10, 2023 19.25 19.79 19.07 19.53 613,070 +0.67(+3.55%)
Nov 09, 2023 19.35 19.81 18.73 18.86 299,873 -0.56(-2.88%)
Nov 08, 2023 19.33 19.61 18.99 19.42 244,993 +0.01(+0.05%)
Nov 07, 2023 19.71 19.92 19.23 19.41 306,838 -0.32(-1.62%)
Nov 06, 2023 20.14 20.36 19.60 19.73 411,881 -0.58(-2.86%)
Nov 03, 2023 22.77 23.41 19.71 20.31 935,336 +0.41(+2.06%)
Nov 02, 2023 18.92 19.92 18.61 19.90 1,019,929 +1.40(+7.57%)
Nov 01, 2023 18.68 18.69 18.21 18.50 718,997 -0.26(-1.39%)
Oct 31, 2023 19.18 19.30 18.47 18.76 392,836 -0.42(-2.19%)
Oct 30, 2023 18.93 19.19 18.68 19.18 734,858 +0.39(+2.08%)
Oct 27, 2023 19.12 19.12 18.63 18.79 491,893 -0.42(-2.19%)
Oct 26, 2023 19.94 20.19 19.12 19.21 585,365 -0.73(-3.66%)
Oct 25, 2023 20.34 20.34 19.71 19.94 605,884 -0.23(-1.14%)
Oct 24, 2023 19.90 20.25 19.67 20.17 559,552 +0.41(+2.07%)
Oct 23, 2023 20.03 20.48 19.65 19.76 502,912 -0.51(-2.52%)
Oct 20, 2023 20.49 21.06 20.18 20.27 788,171 -0.23(-1.12%)
Oct 19, 2023 20.61 20.71 20.25 20.50 504,752 +0.01(+0.05%)
Oct 18, 2023 20.97 20.97 20.28 20.49 650,597 -0.53(-2.52%)
Oct 17, 2023 20.70 21.12 20.70 21.02 505,892 +0.17(+0.82%)
Oct 16, 2023 20.60 20.89 20.32 20.85 359,959 +0.38(+1.86%)
Oct 13, 2023 20.59 20.83 20.22 20.47 668,597 -0.11(-0.53%)
Oct 12, 2023 20.51 20.62 20.09 20.58 602,331 +0.22(+1.08%)
Oct 11, 2023 20.74 20.95 20.15 20.36 521,007 -0.33(-1.59%)
Oct 10, 2023 20.44 20.93 20.24 20.69 603,591 +0.27(+1.32%)
Oct 09, 2023 20.46 21.05 19.62 20.42 464,386 -0.04(-0.20%)
Oct 06, 2023 20.28 20.79 20.00 20.46 1,212,702 -0.04(-0.20%)
Oct 05, 2023 20.85 21.36 19.92 20.50 436,544 -0.41(-1.96%)
Oct 04, 2023 20.62 21.23 20.55 20.91 670,824 +0.28(+1.36%)
Oct 03, 2023 20.58 20.96 20.12 20.63 678,034 +0.04(+0.19%)
Oct 02, 2023 20.60 21.04 20.15 20.59 604,810 -0.26(-1.25%)
Sep 29, 2023 21.45 21.45 20.73 20.85 755,257 -0.29(-1.37%)
Sep 28, 2023 20.16 21.14 20.06 21.14 673,126 +0.86(+4.24%)
Sep 27, 2023 20.60 20.72 20.16 20.28 600,899 -0.41(-1.98%)
Sep 26, 2023 20.81 21.43 20.69 20.69 548,660 -0.55(-2.59%)
Sep 25, 2023 20.89 21.20 20.74 21.24 513,485 +0.22(+1.05%)
Sep 22, 2023 21.16 21.43 20.80 21.02 715,015 -0.19(-0.90%)
Sep 21, 2023 21.68 21.77 20.97 21.21 979,802 -0.75(-3.42%)
Sep 20, 2023 22.11 22.40 21.84 21.96 900,196 -0.10(-0.45%)
Sep 19, 2023 22.41 22.59 22.04 22.06 572,838 -0.40(-1.78%)
Sep 18, 2023 22.23 22.71 22.15 22.46 534,599 +0.05(+0.22%)
Sep 15, 2023 22.26 22.98 22.17 22.41 3,779,252 -0.03(-0.13%)
Sep 14, 2023 23.03 23.40 22.36 22.44 991,929 -0.42(-1.84%)
Sep 13, 2023 23.27 23.86 22.66 22.86 1,171,535 -0.45(-1.93%)
Sep 12, 2023 22.83 23.48 22.83 23.31 437,653 +0.19(+0.82%)
Sep 11, 2023 23.09 23.44 22.67 23.12 464,878 +0.44(+1.94%)
Sep 08, 2023 22.79 23.11 22.35 22.68 597,371 -0.05(-0.22%)
Sep 07, 2023 22.32 22.89 22.03 22.73 581,542 -0.03(-0.13%)
Sep 06, 2023 22.14 22.76 22.03 22.76 604,218 +0.58(+2.61%)
Sep 05, 2023 23.25 23.53 22.09 22.18 394,109 -1.09(-4.68%)
Sep 01, 2023 23.07 23.41 23.07 23.27 244,601 +0.22(+0.95%)
Aug 31, 2023 22.60 23.15 22.60 23.05 564,323 +0.07(+0.30%)
Aug 30, 2023 22.35 23.05 22.20 22.98 510,395 +0.63(+2.82%)
Aug 29, 2023 22.28 22.95 22.10 22.35 341,353 +0.00(+0.00%)
Aug 28, 2023 22.48 22.84 22.18 22.35 204,448 -0.03(-0.13%)
Aug 25, 2023 22.12 22.68 21.98 22.38 212,697 +0.34(+1.54%)
Aug 24, 2023 22.03 22.39 22.01 22.04 156,898 -0.05(-0.23%)
Aug 23, 2023 21.94 22.31 21.91 22.09 114,202 +0.13(+0.59%)
Aug 22, 2023 22.00 22.36 21.77 21.96 145,273 +0.04(+0.18%)
Aug 21, 2023 22.40 22.78 21.78 21.92 380,266 -0.51(-2.27%)
Aug 18, 2023 22.66 22.95 22.08 22.43 343,102 -0.57(-2.48%)
Aug 17, 2023 22.77 23.18 22.60 23.00 152,236 +0.14(+0.61%)
Aug 16, 2023 23.14 23.26 22.78 22.86 120,569 -0.38(-1.64%)
Aug 15, 2023 23.55 23.55 22.76 23.24 182,055 -0.46(-1.94%)
Aug 14, 2023 23.50 23.80 23.28 23.70 213,189 +0.16(+0.68%)
Aug 11, 2023 23.29 23.59 23.06 23.54 126,471 +0.22(+0.94%)
Aug 10, 2023 23.64 24.15 23.25 23.32 172,451 -0.08(-0.34%)
Aug 09, 2023 24.46 24.59 23.04 23.40 389,160 +0.45(+1.96%)
Aug 08, 2023 22.32 23.32 22.12 22.95 257,274 +0.32(+1.41%)
Aug 07, 2023 22.39 22.82 21.80 22.63 202,967 +0.35(+1.57%)
Aug 04, 2023 23.18 23.30 22.23 22.28 329,404 -0.93(-4.01%)
Aug 03, 2023 23.85 23.85 22.76 23.21 202,728 -0.75(-3.13%)
Aug 02, 2023 24.00 24.26 23.68 23.96 190,807 -0.33(-1.36%)
Aug 01, 2023 23.95 24.32 23.70 24.29 210,998 +0.44(+1.84%)
Jul 31, 2023 24.34 24.46 23.55 23.85 494,142 -0.65(-2.65%)
Jul 28, 2023 24.46 24.65 24.08 24.50 147,283 +0.16(+0.66%)
Jul 27, 2023 24.44 24.98 24.18 24.34 401,105 -0.18(-0.73%)
Jul 26, 2023 24.51 25.17 24.34 24.52 240,944 +0.02(+0.08%)
Jul 25, 2023 24.71 25.06 24.17 24.50 307,779 -0.17(-0.69%)
Jul 24, 2023 24.23 25.20 23.81 24.67 576,447 +0.36(+1.48%)
Jul 21, 2023 24.09 24.78 23.57 24.31 176,396 +0.31(+1.29%)
Jul 20, 2023 24.03 24.23 23.14 24.00 387,150 -0.06(-0.25%)
Jul 19, 2023 24.02 24.66 23.72 24.06 174,252 +0.15(+0.63%)
Jul 18, 2023 23.71 24.20 23.46 23.91 205,639 +0.26(+1.10%)
Jul 17, 2023 23.53 24.19 23.21 23.65 186,779 +0.09(+0.38%)
Jul 14, 2023 24.18 24.20 23.38 23.56 247,800 -0.54(-2.24%)
Jul 13, 2023 23.79 24.28 23.57 24.10 230,543 +0.32(+1.35%)
Jul 12, 2023 23.34 24.14 22.98 23.78 547,198 +0.74(+3.21%)
Jul 11, 2023 23.07 23.68 22.69 23.04 361,904 +0.12(+0.52%)
Jul 10, 2023 23.00 23.84 22.50 22.92 414,472 +0.11(+0.48%)
Jul 07, 2023 22.53 23.12 22.10 22.81 417,291 +0.28(+1.24%)
Jul 06, 2023 23.09 23.18 22.50 22.53 356,393 -0.59(-2.55%)
Jul 05, 2023 23.21 23.42 22.72 23.12 205,280 +0.02(+0.09%)
Jul 03, 2023 21.83 23.28 21.80 23.10 1,267,223 +1.14(+5.19%)
Jun 30, 2023 22.72 23.00 21.90 21.96 308,844 -0.53(-2.36%)
Jun 29, 2023 21.96 22.71 21.60 22.49 438,775 +0.65(+2.98%)
Jun 28, 2023 22.80 23.02 21.68 21.84 328,809 -0.96(-4.21%)
Jun 27, 2023 23.18 23.78 22.68 22.80 679,365 -0.17(-0.74%)
Jun 26, 2023 22.46 23.57 22.12 22.97 642,982 +0.95(+4.31%)
Jun 23, 2023 21.32 22.38 21.03 22.02 724,887 +0.51(+2.37%)
Jun 22, 2023 20.78 21.98 20.52 21.51 694,294 +0.78(+3.76%)
Jun 21, 2023 20.03 20.73 19.57 20.73 698,268 +0.78(+3.91%)
Jun 20, 2023 20.20 21.06 19.92 19.95 1,612,981 +0.43(+2.20%)
Jun 16, 2023 20.00 20.16 19.50 19.52 373,770 -0.42(-2.11%)
Jun 15, 2023 19.90 20.62 19.88 19.94 316,528 -0.06(-0.30%)
Jun 14, 2023 20.01 20.11 19.87 20.00 202,412 +0.05(+0.25%)
Jun 13, 2023 20.00 20.16 19.75 19.95 417,282 -0.07(-0.35%)
Jun 12, 2023 19.95 20.18 19.75 20.02 214,902 +0.10(+0.50%)
Jun 09, 2023 20.20 20.43 19.75 19.92 314,116 -0.30(-1.48%)
Jun 08, 2023 20.50 20.55 19.94 20.22 317,901 -0.29(-1.41%)
Jun 07, 2023 20.59 20.83 20.13 20.51 234,747 -0.22(-1.06%)
Jun 06, 2023 21.08 21.29 20.49 20.73 171,584 -0.47(-2.22%)
Jun 05, 2023 20.65 21.70 20.63 21.20 532,741 +0.61(+2.96%)
Jun 02, 2023 20.22 20.99 20.00 20.59 2,075,695 +0.60(+3.00%)
Jun 01, 2023 20.50 20.72 19.10 19.99 935,736 -0.75(-3.62%)
May 31, 2023 21.56 21.90 20.05 20.74 795,255 -0.93(-4.29%)
May 30, 2023 21.27 21.90 21.00 21.67 892,575 +0.02(+0.09%)
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