Price History for Owens Corning Insulation R19KF15X39'2" Manufacture Part No RF40
This page shows the historical price changes available for Owens Corning Insulation R19KF15X39'2" Manufacture Part No RF40 from the retailer Walmart, helping shoppers understand how the price has changed over time and whether the current price is a good deal. This can help you identify common predictable discount patterns, such as seasonal sales or clearance events, and the best time to buy to avoid overpaying.
From Wednesday, September 20, 2023 to Tuesday, February 24, 2026, this product’s price ranged from $60.26 to $97.90, with the lowest price occurring on Thursday, November 23, 2023. If you’re deciding whether to buy now or wait, reviewing historical pricing can help you determine if the current price is above or below the typical range of $69.69 on average in this case.
Glass It monitored this product’s price for 1 customer so far who requested we send daily alerts when the price drops below their target price. If you're waiting for a better deal, you can also set a price alert to get notified when the price falls below your target. The chart below shows every recorded price change for Owens Corning Insulation R19KF15X39'2" Manufacture Part No RF40 over the last year.
Walmart price history
Owens Corning Insulation R19KF15X39'2" Manufacture Part No RF40
| Data size: | 39 records available |
| Lowest price: | $60.26 |
| Highest price: | $97.90 |
| Average price: | $69.69 |
| Earliest price alert: | Wed, September 20, 2023 |
| Latest price alert: | Tue, February 24, 2026 |
| Price increases: | 9 |
| Price Drops: | 8 |
| Price increase alerts: | 10 |
| Price Drop Alerts: | 29 |
| Back In Stock Alerts: | 1 |
| Out of Stock Alerts: | 1 |
| Postal Code(s): | nearest store |
| Product Locale: | US |
| Product Currency: | US Dollar |
| Users Tracked Item: | 2 |
| Users Tracking Item: | 1 |
| Data is based on price change notification settings from Glass It. | |
Price Trend Analysis
The price of the Owens Corning Insulation R19KF15X39'2" (Manufacture Part No RF40) has experienced fluctuating trends over the observed period, with a minimum price of $60.26 and a maximum price of $97.90. The average price throughout the tracked period is $69.69.
The price remained stable at $65.93 from September 20 to November 3, 2023, before increasing to $80.09 on November 3, 2023. It then rose further to $85.19 on October 20, 2023. From November 2023 onwards, the prices showed a more volatile pattern, with drops in December 2023 and January 2024 followed by increases in September and October 2024.
Notably, the price increased from $60.26 in November 2023 to a peak of $97.90 in October 2024, indicating a significant surge in price during this period. However, the prices have since decreased to $74.34 by February 2026, marking a slight decline from the peak but still above the initial price range.
The overall trend suggests that while there were periods of stabilization, the price has generally shown an upward movement with occasional declines. The last recorded price was $76.26 as of February 24, 2026.
Is Now a Good Time to Buy?
The current average price for the Owens Corning Insulation R19KF15X39'2" Manufacture Part No RF40 is $69.69, based on the historical price data provided. The highest price recorded was $97.90, while the lowest was $60.26. The most recent price is $76.26 as of 2026-02-24.
The price has seen fluctuations but has not been consistently high in recent months. The last analysis date shows that the price had been increasing in the past few months before stabilizing around $76.26.
Considering the historical price trends, it might be beneficial to wait for potential further price drops. However, if you need the product immediately, purchasing now could still be a good choice, especially since the price has not reached its peak levels seen in earlier months.
Given that the current price is closer to the recent low than the recent high, it may be a good time to buy depending on personal needs and whether you expect prices to rise in the near future.
Frequently Asked Questions
How accurate is Glass It’s price history?
Glass It tracks prices directly from supported retailers and records real price changes over time upon customer request.
How often do prices change?
Prices may change daily, less frequently or more frequently depending on the retailer, demand, and promotional activity.
Does the chart include sales and promotions?
Yes, the chart includes all detected price changes, including temporary sales when available.
Can I get notified when the price drops?
Yes, you can set a price alert and receive notifications when the price reaches your target. For more information see our full list of FAQ.
Get Walmart price alerts
Set your desired price for this product, and we will alert you when the price drops. Our low-cost daily monitoring can save you from paying too much.
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