Alarm.com Holdings, Inc. (ALRM)
NASDAQ: ALRM · Real-Time Price · USD
57.51
+0.45 (0.79%)
Aug 21, 2026, 4:00 PM EDT - Market closed

Alarm.com Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 21, 202657.4657.9056.7157.5157.510.79%350,880
Aug 20, 202657.2457.6356.7257.0657.06-0.56%416,615
Aug 19, 202655.7357.6555.7357.3857.383.26%386,801
Aug 18, 202655.6956.0855.4355.5755.571.04%246,883
Aug 17, 202654.8755.4654.0755.0055.00-1.03%358,800
Aug 14, 202656.2456.3155.1355.5755.57-0.39%394,545
Aug 13, 202656.0856.3754.8455.7955.790.60%432,324
Aug 12, 202655.5756.1254.7955.4655.46-1.61%282,262
Aug 11, 202656.0157.0355.6056.3756.37-0.14%353,194
Aug 10, 202657.5357.9156.1256.4556.45-1.88%405,384
Aug 7, 202657.1357.8055.4157.5357.532.20%495,307
Aug 6, 202656.0956.7055.6556.2956.29-0.65%407,399
Aug 5, 202656.3756.7455.3556.6656.661.41%422,534
Aug 4, 202655.0956.1154.8955.8755.870.59%386,927
Aug 3, 202655.4556.4255.2555.5455.541.44%382,251
Jul 31, 202654.6654.8453.8054.7554.750.98%362,441
Jul 30, 202654.9455.1153.4154.2254.22-2.64%395,298
Jul 29, 202654.8556.1754.5355.6955.692.16%473,154
Jul 28, 202654.3655.8354.3654.5154.511.66%446,924
Jul 27, 202652.7254.4152.3053.6253.623.55%531,618
Jul 24, 202651.2052.3450.9051.7851.782.53%332,392
Jul 23, 202650.5450.8949.9550.5050.50-0.08%487,553
Jul 22, 202652.2052.3050.2050.5450.54-3.18%364,124
Jul 21, 202652.1152.9851.8852.2052.20-1.42%403,104
Jul 20, 202653.1653.3852.6552.9552.95-0.47%259,138
Jul 17, 202653.4954.8553.0753.2053.20-1.66%432,633
Jul 16, 202652.7854.2352.4554.1054.103.54%490,936
Jul 15, 202652.5454.1452.1252.2552.250.04%586,020
Jul 14, 202651.1052.5350.6552.2352.23-0.02%308,284
Jul 13, 202651.5752.3751.2752.2452.241.44%422,928
Jul 10, 202652.1952.3551.1751.5051.50-0.37%354,637
Jul 9, 202650.2351.8349.6751.6951.691.37%510,723
Jul 8, 202650.3551.1549.6550.9950.990.30%634,428
Jul 7, 202650.5051.3250.3150.8450.841.95%453,614
Jul 6, 202649.4850.1249.1049.8749.870.36%369,952
Jul 2, 202648.4049.7948.3349.6949.692.45%388,551
Jul 1, 202647.4049.1547.3648.5048.503.81%467,881
Jun 30, 202646.1946.9745.7946.7246.720.91%503,419
Jun 29, 202646.6547.3146.0346.3046.30-0.09%687,959
Jun 26, 202644.2946.5644.2946.3446.345.15%2,010,524
Jun 25, 202644.1645.2743.8044.0744.07-0.90%373,768
Jun 24, 202643.1945.0543.1244.4744.473.23%595,089
Jun 23, 202644.0944.8343.0643.0843.08-1.42%680,498
Jun 22, 202643.8644.6143.4943.7043.70-1.53%673,745
Jun 18, 202645.3345.3343.6344.3844.38-1.88%1,481,014
Jun 17, 202645.6446.1244.0545.2345.23-1.63%672,637
Jun 16, 202645.6846.8045.5045.9845.981.12%479,045
Jun 15, 202646.2047.0045.1845.4745.47-2.53%581,375
Jun 12, 202646.4147.1945.6046.6546.650.52%395,741
Jun 11, 202645.7646.4745.0746.4146.410.56%490,211