Alarm.com Holdings, Inc. (ALRM)
NASDAQ: ALRM · Real-Time Price · USD
55.17
+0.18 (0.33%)
At close: Sep 10, 2026, 4:00 PM EDT
55.40
+0.23 (0.42%)
Pre-market: Sep 11, 2026, 6:21 AM EDT
Alarm.com Holdings Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | 54.94 | 55.67 | 54.64 | 55.17 | 55.17 | 0.33% | 304,057 |
| Sep 9, 2026 | 55.66 | 55.98 | 54.81 | 54.99 | 54.99 | -1.82% | 336,933 |
| Sep 8, 2026 | 55.82 | 56.16 | 54.58 | 56.01 | 56.01 | -0.83% | 432,089 |
| Sep 4, 2026 | 56.44 | 56.88 | 55.56 | 56.48 | 56.48 | -0.44% | 240,947 |
| Sep 3, 2026 | 57.31 | 57.95 | 56.19 | 56.73 | 56.73 | 0.32% | 377,585 |
| Sep 2, 2026 | 55.96 | 56.71 | 55.62 | 56.55 | 56.55 | 1.69% | 361,483 |
| Sep 1, 2026 | 57.01 | 57.67 | 55.50 | 55.61 | 55.61 | -3.39% | 421,273 |
| Aug 31, 2026 | 56.98 | 58.07 | 56.89 | 57.56 | 57.56 | 0.16% | 453,480 |
| Aug 28, 2026 | 57.60 | 58.03 | 57.34 | 57.47 | 57.47 | -0.23% | 358,011 |
| Aug 27, 2026 | 56.93 | 57.84 | 56.82 | 57.60 | 57.60 | 1.57% | 362,572 |
| Aug 26, 2026 | 56.13 | 56.85 | 56.13 | 56.71 | 56.71 | -0.09% | 273,538 |
| Aug 25, 2026 | 57.49 | 57.76 | 56.54 | 56.76 | 56.76 | -1.42% | 230,721 |
| Aug 24, 2026 | 57.24 | 58.15 | 57.24 | 57.58 | 57.58 | 0.12% | 349,515 |
| Aug 21, 2026 | 57.46 | 57.90 | 56.71 | 57.51 | 57.51 | 0.79% | 350,907 |
| Aug 20, 2026 | 57.24 | 57.63 | 56.72 | 57.06 | 57.06 | -0.56% | 416,618 |
| Aug 19, 2026 | 55.73 | 57.65 | 55.73 | 57.38 | 57.38 | 3.26% | 387,010 |
| Aug 18, 2026 | 55.69 | 56.08 | 55.43 | 55.57 | 55.57 | 1.04% | 246,929 |
| Aug 17, 2026 | 54.87 | 55.46 | 54.07 | 55.00 | 55.00 | -1.03% | 371,016 |
| Aug 14, 2026 | 56.24 | 56.31 | 55.13 | 55.57 | 55.57 | -0.39% | 394,592 |
| Aug 13, 2026 | 56.08 | 56.37 | 54.84 | 55.79 | 55.79 | 0.60% | 432,325 |
| Aug 12, 2026 | 55.57 | 56.12 | 54.79 | 55.46 | 55.46 | -1.61% | 292,359 |
| Aug 11, 2026 | 56.01 | 57.03 | 55.60 | 56.37 | 56.37 | -0.14% | 353,197 |
| Aug 10, 2026 | 57.53 | 57.91 | 56.12 | 56.45 | 56.45 | -1.88% | 405,427 |
| Aug 7, 2026 | 57.13 | 57.80 | 55.41 | 57.53 | 57.53 | 2.20% | 506,627 |
| Aug 6, 2026 | 56.09 | 56.70 | 55.65 | 56.29 | 56.29 | -0.65% | 408,183 |
| Aug 5, 2026 | 56.37 | 56.74 | 55.35 | 56.66 | 56.66 | 1.41% | 422,534 |
| Aug 4, 2026 | 55.09 | 56.11 | 54.89 | 55.87 | 55.87 | 0.59% | 386,946 |
| Aug 3, 2026 | 55.45 | 56.42 | 55.25 | 55.54 | 55.54 | 1.44% | 382,253 |
| Jul 31, 2026 | 54.66 | 54.84 | 53.80 | 54.75 | 54.75 | 0.98% | 362,543 |
| Jul 30, 2026 | 54.94 | 55.11 | 53.41 | 54.22 | 54.22 | -2.64% | 395,316 |
| Jul 29, 2026 | 54.85 | 56.17 | 54.53 | 55.69 | 55.69 | 2.16% | 473,186 |
| Jul 28, 2026 | 54.36 | 55.83 | 54.36 | 54.51 | 54.51 | 1.66% | 446,945 |
| Jul 27, 2026 | 52.72 | 54.41 | 52.30 | 53.62 | 53.62 | 3.55% | 531,650 |
| Jul 24, 2026 | 51.20 | 52.34 | 50.90 | 51.78 | 51.78 | 2.53% | 332,398 |
| Jul 23, 2026 | 50.54 | 50.89 | 49.95 | 50.50 | 50.50 | -0.08% | 487,589 |
| Jul 22, 2026 | 52.20 | 52.30 | 50.20 | 50.54 | 50.54 | -3.18% | 364,147 |
| Jul 21, 2026 | 52.11 | 52.98 | 51.88 | 52.20 | 52.20 | -1.42% | 403,106 |
| Jul 20, 2026 | 53.16 | 53.38 | 52.65 | 52.95 | 52.95 | -0.47% | 259,159 |
| Jul 17, 2026 | 53.49 | 54.85 | 53.07 | 53.20 | 53.20 | -1.66% | 432,633 |
| Jul 16, 2026 | 52.78 | 54.23 | 52.45 | 54.10 | 54.10 | 3.54% | 500,348 |
| Jul 15, 2026 | 52.54 | 54.14 | 52.12 | 52.25 | 52.25 | 0.04% | 592,854 |
| Jul 14, 2026 | 51.10 | 52.53 | 50.65 | 52.23 | 52.23 | -0.02% | 308,363 |
| Jul 13, 2026 | 51.57 | 52.37 | 51.27 | 52.24 | 52.24 | 1.44% | 423,060 |
| Jul 10, 2026 | 52.19 | 52.35 | 51.17 | 51.50 | 51.50 | -0.37% | 354,637 |
| Jul 9, 2026 | 50.23 | 51.83 | 49.67 | 51.69 | 51.69 | 1.37% | 514,159 |
| Jul 8, 2026 | 50.35 | 51.15 | 49.65 | 50.99 | 50.99 | 0.30% | 641,430 |
| Jul 7, 2026 | 50.50 | 51.32 | 50.31 | 50.84 | 50.84 | 1.95% | 453,614 |
| Jul 6, 2026 | 49.48 | 50.12 | 49.10 | 49.87 | 49.87 | 0.36% | 369,952 |
| Jul 2, 2026 | 48.40 | 49.79 | 48.33 | 49.69 | 49.69 | 2.45% | 388,551 |
| Jul 1, 2026 | 47.40 | 49.15 | 47.36 | 48.50 | 48.50 | 3.81% | 467,881 |