NASDAQ:ACHC

Acadia Healthcare Company Stock Price (Quote)

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$25.21
+0.340 (+1.37%)
At Close: Jun 22, 2026

Range Low Price High Price Comment
30 days $22.57 $26.84 Monday, 22nd Jun 2026 ACHC stock ended at $25.21. This is 1.37% more than the trading day before Thursday, 18th Jun 2026. During the day the stock fluctuated 2.75% from a day low at $24.74 to a day high of $25.42.
90 days $21.61 $30.20
52 weeks $11.43 $30.20

Historical Acadia Healthcare Company prices

Date Open High Low Close Volume
Jun 22, 2026 $25.04 $25.42 $24.74 $25.21 2 427 726
Jun 18, 2026 $23.88 $24.91 $23.79 $24.87 2 782 937
Jun 17, 2026 $24.89 $24.89 $23.49 $23.50 2 735 335
Jun 16, 2026 $25.41 $25.50 $24.78 $24.99 1 782 151
Jun 15, 2026 $24.79 $25.00 $24.23 $24.99 2 124 912
Jun 12, 2026 $24.98 $25.19 $24.58 $24.60 1 877 753
Jun 11, 2026 $24.14 $25.09 $23.89 $24.89 2 255 974
Jun 10, 2026 $25.84 $26.13 $23.79 $23.91 1 765 611
Jun 09, 2026 $25.43 $25.68 $25.16 $25.50 2 157 569
Jun 08, 2026 $24.48 $25.53 $24.29 $25.32 1 322 783
Jun 05, 2026 $25.35 $25.63 $24.33 $24.48 2 509 918
Jun 04, 2026 $25.88 $26.84 $25.08 $25.21 3 924 930
Jun 03, 2026 $25.51 $26.17 $25.30 $25.73 3 103 573
Jun 02, 2026 $23.57 $24.83 $23.45 $24.42 1 447 975
Jun 01, 2026 $23.14 $23.95 $22.66 $23.31 1 993 119
May 29, 2026 $23.68 $23.85 $23.07 $23.20 1 471 122
May 28, 2026 $24.03 $24.22 $23.55 $23.76 1 518 206
May 27, 2026 $23.55 $24.23 $23.55 $24.09 1 372 148
May 26, 2026 $23.05 $23.71 $22.57 $23.49 2 367 062
May 22, 2026 $23.07 $23.60 $22.80 $23.18 2 491 191
May 21, 2026 $23.85 $24.05 $22.43 $23.02 4 470 281
May 20, 2026 $24.92 $25.19 $23.98 $24.07 1 524 181
May 19, 2026 $25.13 $25.40 $23.94 $24.92 2 934 623
May 18, 2026 $25.56 $26.05 $25.27 $25.31 1 830 522
May 15, 2026 $26.51 $26.53 $25.61 $25.81 1 222 176

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 ACHC stock historical prices to predict future price movements?
Trend Analysis: Examine the ACHC 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 ACHC 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 ACADIA HEALTHCARE COMPANY
Acadia Healthcare Company
Acadia Healthcare Company, Inc. develops and operates inpatient psychiatric facilities, residential treatment centers, group homes, substance abuse facilities, and outpatient behavioral healthcare facilities to serve the behavioral health and recovery needs of communities in the United States and Puerto Rico. The company operates acute inpatient psychiatric facilities, which cares to stabilize patients that are either threat to themselves or 24-h...
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