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Alta Mesa Resources, Inc. - Class A Common Stock (NY:AMR)

169.60 +1.78 (+1.06%)
Official Closing Price Updated: 7:00 PM EDT, Oct 3, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Oct 03, 2025 169.75 172.00 167.04 169.60 370,901 +1.78(+1.06%)
Oct 02, 2025 175.69 176.25 163.36 167.82 358,579 -5.94(-3.42%)
Oct 01, 2025 168.21 176.81 166.01 173.76 354,384 +9.67(+5.89%)
Sep 30, 2025 164.98 166.16 161.29 164.09 257,499 -2.22(-1.33%)
Sep 29, 2025 165.18 168.50 161.90 166.31 225,210 +3.66(+2.25%)
Sep 26, 2025 162.88 164.99 160.13 162.65 192,377 -1.33(-0.81%)
Sep 25, 2025 168.12 171.17 163.92 163.98 324,087 -1.69(-1.02%)
Sep 24, 2025 163.85 167.30 161.85 165.67 239,041 +2.43(+1.49%)
Sep 23, 2025 163.37 164.60 160.02 163.24 267,940 +1.39(+0.86%)
Sep 22, 2025 165.00 165.50 158.39 161.85 299,161 -4.25(-2.56%)
Sep 19, 2025 166.40 169.50 164.90 166.10 581,654 +1.71(+1.04%)
Sep 18, 2025 165.99 169.15 162.02 164.39 386,155 +5.37(+3.38%)
Sep 17, 2025 157.07 162.99 155.37 159.02 283,657 +1.29(+0.82%)
Sep 16, 2025 156.11 158.56 151.61 157.73 260,364 +2.47(+1.59%)
Sep 15, 2025 144.95 157.17 144.95 155.26 512,480 +12.36(+8.65%)
Sep 12, 2025 141.71 143.80 140.41 142.90 243,477 +0.78(+0.55%)
Sep 11, 2025 139.94 145.00 139.94 142.12 169,292 +0.19(+0.13%)
Sep 10, 2025 138.05 141.96 138.00 141.93 232,622 +3.21(+2.31%)
Sep 09, 2025 141.20 144.54 138.24 138.72 298,959 -2.14(-1.52%)
Sep 08, 2025 146.40 146.40 140.43 140.86 201,039 -5.49(-3.75%)
Sep 05, 2025 136.50 147.03 136.50 146.35 292,840 +10.45(+7.69%)
Sep 04, 2025 137.76 139.72 135.56 135.90 349,704 -2.50(-1.81%)
Sep 03, 2025 139.35 140.01 135.05 138.40 324,687 -1.90(-1.35%)
Sep 02, 2025 146.15 146.15 138.67 140.30 351,116 -8.89(-5.96%)
Aug 29, 2025 145.65 150.35 145.65 149.19 231,447 +3.31(+2.27%)
Aug 28, 2025 146.99 147.99 142.00 145.88 269,965 +0.26(+0.18%)
Aug 27, 2025 143.51 146.77 142.63 145.62 193,562 +0.68(+0.47%)
Aug 26, 2025 142.73 145.46 142.05 144.94 247,374 +0.36(+0.25%)
Aug 25, 2025 142.15 147.18 140.87 144.58 417,817 +3.15(+2.23%)
Aug 22, 2025 138.13 144.11 138.01 141.43 331,498 +3.29(+2.38%)
Aug 21, 2025 139.79 140.77 136.98 138.14 233,630 -1.27(-0.91%)
Aug 20, 2025 136.19 140.64 134.01 139.41 495,307 +2.66(+1.95%)
Aug 19, 2025 141.40 141.95 135.99 136.75 628,250 -4.37(-3.10%)
Aug 18, 2025 146.73 147.56 140.51 141.12 385,249 -5.59(-3.81%)
Aug 15, 2025 159.33 159.33 144.24 146.71 729,247 -13.05(-8.17%)
Aug 14, 2025 162.22 165.05 155.21 159.76 407,614 -6.76(-4.06%)
Aug 13, 2025 162.46 169.27 160.54 166.52 549,696 +2.72(+1.66%)
Aug 12, 2025 157.00 166.61 156.71 163.80 590,287 +7.66(+4.91%)
Aug 11, 2025 149.92 157.00 146.17 156.14 817,657 +6.23(+4.16%)
Aug 08, 2025 148.58 157.96 145.88 149.91 918,841 +20.46(+15.81%)
Aug 07, 2025 128.00 130.72 123.78 129.45 469,972 +6.18(+5.01%)
Aug 06, 2025 125.31 125.93 122.38 123.27 225,882 -1.82(-1.45%)
Aug 05, 2025 120.75 126.50 119.04 125.09 313,360 +6.47(+5.45%)
Aug 04, 2025 114.33 119.47 114.33 118.62 254,898 +3.54(+3.08%)
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