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Amtech Systems, Inc. (ASYS)
NASDAQ: ASYS · Real-Time Price · USD
14.91
-0.15 (-1.00%)
At close: Sep 11, 2026, 4:00 PM EDT
14.70
-0.21 (-1.41%)
After-hours: Sep 11, 2026, 7:56 PM EDT

Amtech Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 11, 202615.3015.5814.8614.9114.91-1.00%174,319
Sep 10, 202614.7315.4714.7215.0615.06-1.31%317,350
Sep 9, 202615.3115.6715.1415.2615.26-1.48%398,244
Sep 8, 202615.0815.6215.0815.4915.493.61%158,759
Sep 4, 202614.5615.0314.4114.9514.954.04%312,683
Sep 3, 202614.5914.6413.8414.3714.37-1.58%281,456
Sep 2, 202614.3614.6614.3114.6014.600.55%271,450
Sep 1, 202614.2314.5514.0014.5214.52-0.68%424,942
Aug 31, 202615.0315.2714.5114.6214.62-2.92%363,435
Aug 28, 202615.5315.8314.9315.0615.06-4.86%354,098
Aug 27, 202615.5216.0815.2915.8315.834.35%515,029
Aug 26, 202614.7315.5114.6915.1715.176.46%715,051
Aug 25, 202614.3014.4414.0014.2514.251.79%230,812
Aug 24, 202614.3014.3513.6514.0014.00-4.31%422,683
Aug 21, 202614.6214.7514.1314.6314.630.07%361,107
Aug 20, 202614.4614.9614.2414.6214.62-1.35%484,866
Aug 19, 202617.1217.1214.6214.8214.82-12.20%1,273,655
Aug 18, 202617.4017.6916.0816.8816.880.12%960,236
Aug 17, 202616.3017.8016.1516.8616.865.11%652,621
Aug 14, 202615.7816.1615.5916.0416.040.25%206,480
Aug 13, 202615.8516.3415.6516.0016.000.38%253,243
Aug 12, 202615.8616.1515.6115.9415.943.51%278,307
Aug 11, 202615.3515.5415.0115.4015.402.05%225,606
Aug 10, 202615.6816.0014.9015.0915.09-2.83%530,782
Aug 7, 202615.2916.0815.1615.5315.533.88%264,820
Aug 6, 202616.0116.0414.8114.9514.95-6.62%596,231
Aug 5, 202617.1917.4815.9616.0116.01-8.20%555,740
Aug 4, 202616.5317.4916.3717.4417.4411.08%373,891
Aug 3, 202614.8315.9014.8215.7015.702.35%210,675
Jul 31, 202615.3615.7814.6915.3415.343.72%260,630
Jul 30, 202614.5315.0014.2914.7914.798.35%274,401
Jul 29, 202614.5514.9613.6013.6513.65-7.02%392,827
Jul 28, 202614.9414.9513.8814.6814.68-4.74%595,052
Jul 27, 202616.0616.0614.9015.4115.41-3.02%336,677
Jul 24, 202617.1017.2315.7115.8915.89-7.88%243,313
Jul 23, 202616.9417.5616.8017.2517.25-0.52%255,576
Jul 22, 202617.5618.1517.2917.3417.34-3.56%325,195
Jul 21, 202617.2518.2516.9017.9817.9810.17%359,427
Jul 20, 202616.8817.3716.0216.3216.32-2.10%295,716
Jul 17, 202615.7017.2015.6616.6716.67-0.24%279,280
Jul 16, 202617.5017.5616.2716.7116.71-8.49%419,104
Jul 15, 202619.1519.4817.8018.2618.26-2.25%445,414
Jul 14, 202618.6419.0518.2318.6818.683.72%391,438
Jul 13, 202618.1018.6717.7518.0118.01-3.48%380,726
Jul 10, 202618.3819.1217.7918.6618.66-0.05%494,185
Jul 9, 202618.4418.9118.3018.6718.675.54%499,959
Jul 8, 202617.5218.1616.9017.6917.69-1.01%433,689
Jul 7, 202618.1718.2417.0117.8717.87-5.00%614,689
Jul 6, 202619.2819.7918.6918.8118.810.05%270,739
Jul 2, 202620.5921.2018.6018.8018.80-8.29%484,431