Range Low Price High Price Comment
30 days $6.24 $6.94 Monday, 13th Jul 2026 ADT stock ended at $6.78. This is 1.04% more than the trading day before Friday, 10th Jul 2026. During the day the stock fluctuated 1.71% from a day low at $6.73 to a day high of $6.85.
90 days $6.24 $7.74
52 weeks $6.24 $8.94

Historical ADT Inc. prices

Date Open High Low Close Volume
Jul 13, 2026 $6.77 $6.85 $6.73 $6.78 4 781 950
Jul 10, 2026 $6.73 $6.76 $6.67 $6.71 4 953 607
Jul 09, 2026 $6.67 $6.68 $6.58 $6.65 5 795 372
Jul 08, 2026 $6.89 $6.90 $6.69 $6.73 7 944 727
Jul 07, 2026 $6.83 $6.94 $6.77 $6.91 11 097 277
Jul 06, 2026 $6.79 $6.85 $6.68 $6.75 10 496 983
Jul 02, 2026 $6.80 $6.87 $6.73 $6.83 5 822 255
Jul 01, 2026 $6.47 $6.85 $6.47 $6.72 11 408 127
Jun 30, 2026 $6.46 $6.55 $6.40 $6.50 5 929 773
Jun 29, 2026 $6.50 $6.51 $6.39 $6.50 9 931 762
Jun 26, 2026 $6.28 $6.45 $6.28 $6.39 3 945 741
Jun 25, 2026 $6.57 $6.59 $6.24 $6.30 7 760 772
Jun 24, 2026 $6.59 $6.63 $6.54 $6.55 8 398 380
Jun 23, 2026 $6.50 $6.61 $6.50 $6.56 8 310 708
Jun 22, 2026 $6.54 $6.63 $6.53 $6.59 6 901 878
Jun 18, 2026 $6.46 $6.63 $6.45 $6.58 13 892 420
Jun 17, 2026 $6.69 $6.73 $6.45 $6.48 6 316 312
Jun 16, 2026 $6.72 $6.80 $6.70 $6.72 5 348 399
Jun 15, 2026 $6.86 $6.89 $6.65 $6.70 6 961 876
Jun 12, 2026 $6.77 $6.83 $6.73 $6.80 7 418 729
Jun 11, 2026 $6.65 $6.77 $6.63 $6.72 6 747 305
Jun 10, 2026 $6.72 $6.82 $6.66 $6.70 6 877 142
Jun 09, 2026 $6.72 $6.79 $6.66 $6.76 9 262 496
Jun 08, 2026 $6.75 $6.81 $6.65 $6.67 10 474 724
Jun 05, 2026 $6.77 $6.83 $6.71 $6.79 8 668 022

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use ADT stock historical prices to predict future price movements?
Trend Analysis: Examine the ADT stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the ADT stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT ADT INC.
ADT
ADT Inc. provides security, automation, and smart home solutions to consumer and business customers in the United States. It provides a range of fire detection, fire suppression, video surveillance, and access control systems to residential, commercial, and multi-site customers. The company primarily offers monitored security and automation solutions, including the installation and monitoring of security and premises automation systems designed t...
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