Alarm.com Stock Price History
NASDAQ: ALRMTechnologyComputer Software: Prepackaged SoftwareUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ALRM price history at a glance
The price history for Alarm.com (ALRM) on this page begins on June 22, 2015, when the stock closed at $16.88; it most recently closed at $55.65 on October 5, 2026. The highest price in this record is $108.67, reached on January 11, 2021; the latest close is 48.8% below that peak. Across the 10 complete calendar years in the table, ALRM finished higher in 5 and lower in 5. Its best year was 2020 (+141.3%) and its worst was 2022 (-41.7%).
Over roughly 11 years the share price changed +229.7%, a 11.1% compound annual price return (excluding dividends). In the last 12 months alone, ALRM has gained 6.5%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2015
- $108.67
- Date of high
- Jan 11, 2021
- Low since 2015
- $10.26
- Date of low
- Aug 24, 2015
- 52-week high
- $58.15
- 52-week low
- $41.49
- IPO year
- 2015
- Last close
- $55.65
ALRM returns
1 week
+1.77%
1 month
+1.20%
3 months
+8.06%
6 months
+30.48%
Year to date
+9.07%
1 year
+6.55%
3 years
-3.62%
5 years
-31.43%
ALRM price return, excluding dividends.
ALRM annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 55.65 | +8.61% |
| 2025 | 51.24 | -15.12% |
| 2024 | 60.37 | -6.58% |
| 2023 | 64.62 | +30.60% |
| 2022 | 49.48 | -41.66% |
| 2021 | 84.81 | -18.02% |
| 2020 | 103.45 | +141.25% |
| 2019 | 42.88 | -16.62% |
| 2018 | 51.43 | +36.24% |
| 2017 | 37.75 | +35.64% |
| 2016 | 27.83 | +66.85% |
| 2015* | 16.68 | -1.18% |
* Partial year: the record begins after the start of 2015; return measured from the first available close.
2026 return is year to date.
ALRM daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 55.35 | 55.81 | 55.10 | 55.65 | +0.71% | |
| 54.71 | 55.67 | 54.71 | 55.26 | +1.06% | |
| 55.37 | 55.53 | 53.49 | 54.68 | -2.55% | |
| 56.25 | 56.50 | 55.53 | 56.11 | -0.23% | |
| 54.81 | 56.70 | 54.81 | 56.24 | +2.85% | |
| 55.16 | 55.34 | 54.67 | 54.68 | -0.33% | |
| 54.89 | 55.17 | 53.63 | 54.86 | +0.72% | |
| 53.92 | 54.77 | 53.88 | 54.47 | +1.17% | |
| 53.66 | 53.96 | 53.15 | 53.84 | +0.13% | |
| 52.94 | 53.85 | 52.24 | 53.77 | +0.73% | |
| 53.49 | 53.79 | 53.10 | 53.38 | -0.11% | |
| 53.37 | 53.52 | 52.40 | 53.44 | +0.17% | |
| 53.18 | 54.36 | 52.66 | 53.35 | +0.36% | |
| 53.86 | 53.91 | 52.12 | 53.16 | +0.04% | |
| 54.26 | 54.31 | 52.76 | 53.14 | -1.52% | |
| 54.00 | 54.18 | 53.30 | 53.96 | -0.53% | |
| 55.48 | 55.79 | 54.07 | 54.25 | -2.22% | |
| 54.89 | 55.79 | 54.76 | 55.48 | +0.40% | |
| 54.93 | 55.71 | 54.77 | 55.26 | -0.23% | |
| 56.14 | 56.94 | 55.38 | 55.39 | +0.05% | |
| 55.50 | 55.90 | 54.21 | 55.36 | +0.34% | |
| 54.94 | 55.67 | 54.64 | 55.17 | +0.33% | |
| 55.66 | 55.98 | 54.81 | 54.99 | -1.82% | |
| 55.82 | 56.16 | 54.58 | 56.01 | -0.83% | |
| 56.44 | 56.88 | 55.56 | 56.48 | -0.44% | |
| 57.31 | 57.95 | 56.19 | 56.73 | +0.32% | |
| 55.96 | 56.71 | 55.62 | 56.55 | +1.69% | |
| 57.01 | 57.67 | 55.50 | 55.61 | -3.39% | |
| 56.98 | 58.07 | 56.89 | 57.56 | +0.16% | |
| 57.60 | 58.03 | 57.34 | 57.47 | -0.23% | |
| 56.93 | 57.84 | 56.82 | 57.60 | +1.57% | |
| 56.13 | 56.85 | 56.13 | 56.71 | -0.09% | |
| 57.49 | 57.76 | 56.54 | 56.76 | -1.42% | |
| 57.24 | 58.15 | 57.24 | 57.58 | +0.12% | |
| 57.46 | 57.90 | 56.71 | 57.51 | +0.79% | |
| 57.24 | 57.63 | 56.72 | 57.06 | -0.56% | |
| 55.73 | 57.65 | 55.73 | 57.38 | +3.26% | |
| 55.69 | 56.08 | 55.43 | 55.57 | +1.04% | |
| 54.87 | 55.46 | 54.07 | 55.00 | -1.03% | |
| 56.24 | 56.31 | 55.13 | 55.57 | -0.39% | |
| 56.08 | 56.37 | 54.84 | 55.79 | +0.60% | |
| 55.57 | 56.12 | 54.79 | 55.46 | -1.61% | |
| 56.01 | 57.03 | 55.60 | 56.37 | -0.14% | |
| 57.53 | 57.91 | 56.12 | 56.45 | -1.88% | |
| 57.13 | 57.80 | 55.41 | 57.53 | +2.20% | |
| 56.09 | 56.70 | 55.65 | 56.29 | -0.65% | |
| 56.37 | 56.74 | 55.35 | 56.66 | +1.41% | |
| 55.09 | 56.11 | 54.89 | 55.87 | +0.59% | |
| 55.45 | 56.42 | 55.25 | 55.54 | +1.44% | |
| 54.66 | 54.84 | 53.80 | 54.75 | +0.98% | |
| 54.94 | 55.11 | 53.41 | 54.22 | -2.64% | |
| 54.85 | 56.17 | 54.53 | 55.69 | +2.16% | |
| 54.36 | 55.83 | 54.36 | 54.51 | +1.66% | |
| 52.72 | 54.41 | 52.30 | 53.62 | +3.55% | |
| 51.20 | 52.34 | 50.90 | 51.78 | +2.53% | |
| 50.54 | 50.89 | 49.95 | 50.50 | -0.08% | |
| 52.20 | 52.30 | 50.20 | 50.54 | -3.18% | |
| 52.11 | 52.98 | 51.88 | 52.20 | -1.42% | |
| 53.16 | 53.38 | 52.65 | 52.95 | -0.47% | |
| 53.49 | 54.85 | 53.07 | 53.20 | -1.66% | |
| 52.78 | 54.23 | 52.45 | 54.10 | +3.54% | |
| 52.54 | 54.14 | 52.12 | 52.25 | +0.04% | |
| 51.10 | 52.53 | 50.65 | 52.23 | -0.02% | |
| 51.57 | 52.37 | 51.27 | 52.24 | +1.44% | |
| 52.19 | 52.35 | 51.17 | 51.50 | -0.37% | |
| 50.23 | 51.83 | 49.67 | 51.69 | +1.37% | |
| 50.35 | 51.15 | 49.65 | 50.99 | +0.30% | |
| 50.50 | 51.32 | 50.31 | 50.84 | +1.95% | |
| 49.48 | 50.12 | 49.10 | 49.87 | +0.36% | |
| 48.40 | 49.79 | 48.33 | 49.69 | +2.45% | |
| 47.40 | 49.15 | 47.36 | 48.50 | +3.81% | |
| 46.19 | 46.97 | 45.79 | 46.72 | +0.91% | |
| 46.65 | 47.31 | 46.03 | 46.30 | -0.09% | |
| 44.29 | 46.56 | 44.29 | 46.34 | +5.15% | |
| 44.16 | 45.27 | 43.80 | 44.07 | -0.90% | |
| 43.19 | 45.05 | 43.12 | 44.47 | +3.23% | |
| 44.09 | 44.83 | 43.06 | 43.08 | -1.42% | |
| 43.86 | 44.61 | 43.49 | 43.70 | -1.53% | |
| 45.33 | 45.33 | 43.63 | 44.38 | -1.88% | |
| 45.64 | 46.12 | 44.05 | 45.23 | -1.63% | |
| 45.68 | 46.80 | 45.50 | 45.98 | +1.12% | |
| 46.20 | 47.00 | 45.18 | 45.47 | -2.53% | |
| 46.41 | 47.19 | 45.60 | 46.65 | +0.52% | |
| 45.76 | 46.47 | 45.07 | 46.41 | +0.56% | |
| 45.26 | 46.46 | 45.15 | 46.15 | +1.70% | |
| 44.84 | 45.92 | 44.74 | 45.38 | +1.09% | |
| 44.98 | 45.77 | 44.75 | 44.89 | -1.06% | |
| 45.14 | 45.78 | 44.97 | 45.37 | +0.84% | |
| 45.52 | 46.08 | 44.87 | 44.99 | 0.00% | |
| 45.53 | 45.65 | 44.52 | 44.99 | -2.15% | |
| 45.10 | 46.04 | 44.79 | 45.98 | +0.46% | |
| 45.68 | 46.39 | 43.93 | 45.77 | +1.46% | |
| 44.28 | 45.60 | 44.21 | 45.11 | +2.29% | |
| 43.90 | 44.62 | 43.60 | 44.10 | +0.46% | |
| 43.79 | 44.67 | 43.62 | 43.90 | +0.05% | |
| 43.80 | 44.19 | 43.38 | 43.88 | +0.18% | |
| 43.87 | 44.45 | 43.60 | 43.80 | +0.18% | |
| 43.46 | 44.15 | 42.65 | 43.72 | -0.73% | |
| 43.18 | 44.10 | 42.45 | 44.04 | +1.31% | |
| 44.09 | 45.12 | 43.33 | 43.47 | -0.81% | |
| 42.52 | 44.00 | 42.28 | 43.83 | +3.07% | |
| 42.42 | 42.96 | 42.00 | 42.52 | +0.40% | |
| 42.63 | 43.50 | 42.24 | 42.35 | +0.02% | |
| 41.69 | 43.03 | 41.49 | 42.34 | +0.50% | |
| 44.02 | 44.02 | 41.78 | 42.13 | -3.64% | |
| 47.15 | 47.71 | 43.54 | 43.72 | -8.15% | |
| 47.00 | 48.62 | 46.78 | 47.60 | +1.28% | |
| 46.22 | 47.71 | 46.22 | 47.00 | +3.43% | |
| 46.90 | 46.90 | 45.38 | 45.44 | -2.55% | |
| 47.33 | 47.81 | 46.41 | 46.63 | -1.27% | |
| 46.86 | 47.86 | 46.74 | 47.23 | +0.21% | |
| 45.10 | 47.20 | 44.98 | 47.13 | +6.12% | |
| 43.96 | 44.60 | 43.59 | 44.41 | -0.07% | |
| 44.53 | 44.58 | 43.77 | 44.44 | -1.33% | |
| 45.30 | 45.97 | 44.91 | 45.04 | +0.40% | |
| 44.61 | 45.88 | 44.31 | 44.86 | +0.29% | |
| 43.51 | 44.81 | 43.43 | 44.73 | +2.92% | |
| 45.68 | 45.95 | 42.90 | 43.46 | -6.07% | |
| 46.29 | 46.64 | 45.92 | 46.27 | +0.50% | |
| 46.37 | 46.95 | 45.73 | 46.04 | -0.41% | |
| 46.19 | 46.92 | 45.91 | 46.23 | -0.60% | |
| 46.64 | 47.16 | 46.26 | 46.51 | +2.00% | |
| 46.17 | 46.55 | 45.31 | 45.60 | -0.44% | |
| 44.21 | 45.83 | 44.05 | 45.80 | +4.42% | |
| 43.72 | 44.36 | 43.22 | 43.86 | +1.04% | |
| 42.65 | 43.44 | 42.56 | 43.41 | +1.78% | |
| 43.45 | 43.54 | 41.92 | 42.65 | -2.04% | |
| 44.35 | 44.70 | 42.57 | 43.54 | -2.57% | |
| 45.00 | 45.77 | 44.54 | 44.69 | +0.59% | |
| 43.87 | 44.47 | 43.68 | 44.43 | +0.54% | |
| 43.57 | 44.36 | 43.35 | 44.19 | +1.19% | |
| 42.82 | 43.72 | 42.28 | 43.67 | +0.85% | |
| 43.48 | 43.73 | 42.52 | 43.30 | +0.25% | |
| 42.98 | 43.67 | 42.36 | 43.19 | +2.01% | |
| 42.59 | 43.09 | 42.16 | 42.34 | -0.35% | |
| 42.69 | 43.12 | 41.50 | 42.49 | -1.67% | |
| 42.52 | 43.76 | 42.52 | 43.21 | +0.79% | |
| 44.01 | 44.47 | 42.27 | 42.87 | -1.52% | |
| 44.61 | 44.61 | 43.40 | 43.53 | -3.27% | |
| 45.28 | 45.50 | 44.00 | 45.00 | +1.42% | |
| 46.14 | 46.14 | 44.25 | 44.37 | -4.19% | |
| 45.63 | 47.06 | 45.63 | 46.31 | +0.54% | |
| 45.59 | 46.64 | 45.59 | 46.06 | -0.20% | |
| 46.19 | 47.31 | 45.91 | 46.15 | +0.04% | |
| 46.95 | 47.06 | 46.10 | 46.13 | -1.00% | |
| 46.90 | 47.11 | 46.07 | 46.60 | -0.65% | |
| 48.23 | 49.21 | 46.70 | 46.90 | -4.01% | |
| 48.90 | 49.35 | 48.08 | 48.86 | -0.08% | |
| 49.50 | 49.97 | 48.31 | 48.90 | -1.37% | |
| 49.52 | 49.94 | 48.05 | 49.58 | -0.68% | |
| 49.56 | 50.07 | 48.97 | 49.92 | -0.46% | |
| 49.80 | 50.51 | 49.26 | 50.15 | +0.06% | |
| 49.45 | 50.21 | 48.57 | 50.12 | +1.62% | |
| 46.52 | 49.41 | 46.12 | 49.32 | +3.88% | |
| 46.69 | 48.17 | 46.65 | 47.48 | -0.77% | |
| 47.82 | 48.15 | 46.55 | 47.85 | -1.73% | |
| 47.56 | 48.80 | 47.39 | 48.69 | +3.42% | |
| 45.53 | 47.15 | 44.50 | 47.08 | +3.54% | |
| 44.29 | 45.97 | 44.27 | 45.47 | +2.78% | |
| 45.20 | 45.55 | 43.00 | 44.24 | -2.96% | |
| 47.07 | 47.40 | 44.78 | 45.59 | +0.86% | |
| 45.21 | 45.76 | 44.71 | 45.20 | -0.02% | |
| 45.11 | 45.70 | 44.85 | 45.21 | -0.44% | |
| 46.24 | 46.75 | 44.91 | 45.41 | -2.09% | |
| 45.88 | 46.86 | 45.88 | 46.38 | +1.67% | |
| 46.52 | 46.80 | 44.81 | 45.62 | -1.77% | |
| 47.44 | 47.50 | 45.87 | 46.44 | -2.27% | |
| 47.53 | 48.24 | 47.39 | 47.52 | +0.64% | |
| 48.00 | 48.45 | 47.10 | 47.22 | -2.07% | |
| 46.86 | 48.60 | 46.86 | 48.22 | +3.86% | |
| 46.42 | 47.65 | 46.28 | 46.43 | -0.04% | |
| 45.43 | 46.76 | 45.04 | 46.45 | +1.86% | |
| 48.23 | 48.47 | 45.39 | 45.60 | -5.98% | |
| 48.81 | 49.33 | 48.29 | 48.50 | -0.57% | |
| 48.56 | 49.37 | 48.33 | 48.78 | -0.18% | |
| 48.79 | 49.01 | 47.78 | 48.87 | +0.31% | |
| 49.22 | 49.49 | 48.71 | 48.72 | -0.71% | |
| 49.76 | 49.90 | 48.66 | 49.07 | -1.51% | |
| 49.08 | 49.93 | 48.99 | 49.82 | +1.82% | |
| 50.39 | 50.90 | 48.22 | 48.93 | -3.11% | |
| 49.39 | 50.61 | 49.25 | 50.50 | +2.50% | |
| 49.25 | 49.84 | 48.83 | 49.27 | 0.00% | |
| 49.66 | 50.50 | 49.24 | 49.27 | -2.86% | |
| 50.65 | 50.88 | 49.61 | 50.72 | -0.08% | |
| 51.23 | 51.52 | 50.68 | 50.76 | -0.80% | |
| 51.30 | 51.68 | 50.56 | 51.17 | -0.47% | |
| 52.19 | 52.24 | 51.35 | 51.41 | -1.06% | |
| 51.67 | 52.33 | 51.25 | 51.96 | +0.06% | |
| 51.80 | 52.30 | 51.29 | 51.93 | -0.02% | |
| 51.82 | 52.47 | 51.67 | 51.94 | -0.48% | |
| 51.40 | 52.69 | 51.25 | 52.19 | +1.73% | |
| 51.30 | 51.73 | 51.07 | 51.30 | -0.33% | |
| 51.30 | 52.76 | 51.26 | 51.47 | +0.45% | |
| 51.14 | 51.52 | 50.21 | 51.24 | +0.43% | |
| 51.66 | 51.75 | 51.00 | 51.02 | -1.45% | |
| 51.57 | 52.12 | 51.37 | 51.77 | -0.10% | |
| 51.79 | 52.08 | 51.44 | 51.82 | +0.02% | |
| 51.72 | 51.89 | 51.36 | 51.81 | -0.10% | |
| 51.71 | 52.07 | 51.65 | 51.86 | +0.17% | |
| 52.08 | 52.13 | 51.07 | 51.77 | -0.98% | |
| 52.68 | 53.19 | 52.17 | 52.28 | -0.72% | |
| 52.88 | 53.50 | 52.50 | 52.66 | -0.87% | |
| 52.95 | 53.61 | 52.52 | 53.12 | +1.24% | |
| 51.73 | 52.51 | 51.38 | 52.47 | +1.20% | |
| 51.49 | 52.43 | 51.41 | 51.85 | +0.72% | |
| 52.10 | 52.11 | 51.00 | 51.48 | -1.30% | |
| 52.92 | 53.14 | 52.10 | 52.16 | -1.16% | |
| 52.86 | 53.29 | 52.40 | 52.77 | -0.17% | |
| 52.36 | 52.99 | 52.03 | 52.86 | +0.72% | |
| 52.29 | 52.87 | 51.96 | 52.48 | +0.36% | |
| 52.45 | 52.68 | 52.04 | 52.29 | +0.36% | |
| 51.81 | 52.38 | 51.31 | 52.10 | +0.35% | |
| 52.11 | 52.13 | 51.44 | 51.92 | -0.36% | |
| 51.70 | 52.15 | 51.02 | 52.11 | +1.09% | |
| 51.63 | 51.83 | 51.01 | 51.55 | +0.29% | |
| 51.51 | 52.25 | 51.10 | 51.40 | -1.08% | |
| 52.23 | 52.50 | 51.60 | 51.96 | +0.48% | |
| 52.20 | 52.33 | 51.65 | 51.71 | -1.49% | |
| 52.63 | 53.98 | 52.38 | 52.49 | -0.27% | |
| 49.81 | 52.72 | 49.76 | 52.63 | +5.32% | |
| 48.50 | 50.20 | 48.25 | 49.97 | +4.89% | |
| 48.74 | 48.82 | 47.59 | 47.64 | -1.06% | |
| 48.79 | 48.99 | 48.10 | 48.15 | -1.43% | |
| 48.20 | 49.13 | 48.10 | 48.85 | +1.31% | |
| 49.81 | 49.81 | 47.89 | 48.22 | -4.14% | |
| 50.22 | 50.46 | 49.56 | 50.30 | -0.22% | |
| 49.78 | 50.81 | 49.23 | 50.41 | +0.52% | |
| 50.59 | 51.26 | 49.92 | 50.15 | -0.87% | |
| 50.70 | 51.17 | 50.25 | 50.59 | +0.26% | |
| 50.32 | 50.92 | 49.73 | 50.46 | +1.20% | |
| 48.88 | 50.65 | 48.50 | 49.86 | +5.79% | |
| 47.47 | 48.24 | 46.65 | 47.13 | -1.17% | |
| 48.59 | 48.96 | 47.54 | 47.69 | -1.69% | |
| 48.72 | 49.04 | 48.10 | 48.51 | -1.14% | |
| 49.33 | 49.52 | 48.56 | 49.07 | -0.30% | |
| 48.83 | 49.57 | 48.37 | 49.22 | +0.26% | |
| 48.97 | 49.45 | 48.39 | 49.09 | -0.02% | |
| 51.62 | 51.81 | 49.07 | 49.10 | -5.47% | |
| 51.50 | 52.39 | 51.15 | 51.94 | +0.85% | |
| 51.75 | 52.07 | 51.15 | 51.50 | -0.48% | |
| 51.36 | 51.82 | 51.23 | 51.75 | +1.49% | |
| 50.92 | 51.27 | 50.47 | 50.99 | -0.10% | |
| 51.07 | 51.83 | 50.68 | 51.04 | -0.23% | |
| 50.29 | 51.49 | 50.03 | 51.16 | +1.65% | |
| 49.98 | 50.50 | 49.70 | 50.33 | +1.23% | |
| 50.06 | 50.69 | 49.66 | 49.72 | -1.72% | |
| 51.10 | 51.19 | 50.27 | 50.59 | -1.08% | |
| 50.45 | 51.14 | 50.01 | 51.14 | +2.04% | |
| 48.94 | 50.23 | 48.67 | 50.12 | +1.33% | |
| 50.46 | 50.52 | 49.32 | 49.46 | -0.84% | |
| 52.13 | 52.43 | 49.64 | 49.88 | -4.50% | |
| 51.84 | 52.30 | 51.32 | 52.23 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ALRM chart for longer ranges.