NASDAQ:ROCK

Gibraltar Industries Stock Price (Quote)

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$40.90
+0.380 (+0.94%)
At Close: Jun 18, 2026

Range Low Price High Price Comment
30 days $33.56 $42.90 Thursday, 18th Jun 2026 ROCK stock ended at $40.90. This is 0.94% more than the trading day before Wednesday, 17th Jun 2026. During the day the stock fluctuated 3.48% from a day low at $40.77 to a day high of $42.19.
90 days $33.56 $42.90
52 weeks $33.56 $75.08

Historical Gibraltar Industries prices

Date Open High Low Close Volume
Jun 18, 2026 $41.47 $42.19 $40.77 $40.90 1 213 238
Jun 17, 2026 $41.16 $42.90 $40.40 $40.52 383 086
Jun 16, 2026 $41.22 $42.32 $41.15 $41.47 311 845
Jun 15, 2026 $40.93 $42.03 $40.35 $40.48 326 632
Jun 12, 2026 $39.40 $41.25 $39.33 $40.30 320 039
Jun 11, 2026 $37.68 $39.60 $37.24 $39.41 313 253
Jun 10, 2026 $39.36 $39.36 $37.12 $37.49 289 736
Jun 09, 2026 $38.71 $40.63 $38.39 $39.31 346 693
Jun 08, 2026 $38.00 $38.83 $37.10 $38.39 384 937
Jun 05, 2026 $37.99 $38.14 $36.67 $36.97 270 756
Jun 04, 2026 $37.97 $38.66 $37.53 $38.30 303 000
Jun 03, 2026 $37.89 $38.06 $36.93 $37.63 289 519
Jun 02, 2026 $37.84 $38.46 $37.06 $38.03 358 961
Jun 01, 2026 $37.97 $38.00 $36.12 $37.74 409 250
May 29, 2026 $39.17 $39.52 $38.50 $38.65 426 662
May 28, 2026 $39.34 $39.68 $38.48 $39.23 349 591
May 27, 2026 $38.50 $39.77 $37.52 $39.50 418 766
May 26, 2026 $37.40 $38.04 $37.06 $37.48 375 079
May 22, 2026 $35.96 $37.20 $35.45 $37.18 358 657
May 21, 2026 $34.75 $35.82 $33.87 $35.54 499 619
May 20, 2026 $33.98 $35.20 $33.56 $35.15 331 401
May 19, 2026 $34.78 $35.31 $33.76 $33.82 296 844
May 18, 2026 $35.28 $36.35 $35.10 $35.55 308 697
May 15, 2026 $37.42 $37.65 $35.36 $35.38 408 926
May 14, 2026 $38.10 $38.68 $37.78 $37.93 259 024

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 ROCK stock historical prices to predict future price movements?
Trend Analysis: Examine the ROCK 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 ROCK 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 GIBRALTAR INDUSTRIES
Gibraltar Industries
Gibraltar Industries, Inc. manufactures and distributes building products for the renewable energy, residential, agtech, and infrastructure markets in North America and Asia. It operates through four segments: Renewables, Residential, Agtech, and Infrastructure. The Renewables segment designs, engineers, manufactures, and installs solar racking and electrical balance of systems. The Residential segment offers roof and foundation ventilation produ...
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