Price History for 28 in. to 48 in., Aluminum, White, Security Bar Lock
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28 in. to 48 in., Aluminum, White, Security Bar Lock
This Prime-Line U 9921 Adjustable Sliding Door Lock features a telescopic design that allows it to adjust to fit nearly all standard patio door openings. The lock bar is adjustable to accommodate openings from
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Mar 19, 2026 | $26.67 |
| Mar 18, 2026 | $22.31 |
| Feb 26, 2026 | $26.67 |
| Feb 25, 2026 | $22.31 |
| Feb 24, 2026 | $24.99 |
| Feb 21, 2026 | $22.31 |
| Feb 18, 2026 | $21.67 |
| Feb 17, 2026 | $22.31 |
| Feb 16, 2026 | $21.67 |
| Feb 15, 2026 | $22.31 |
| Feb 13, 2026 | $22.48 |
| Feb 9, 2026 | $22.39 |
| Feb 7, 2026 | $22.48 |
| Feb 6, 2026 | $23.39 |
| Jan 31, 2026 | $24.99 |
| Jan 22, 2026 | $24.24 |
| Jan 15, 2026 | $21.67 |
| Jan 14, 2026 | $23.53 |
| Jan 12, 2026 | $21.67 |
| Jan 7, 2026 | $23.09 |
| Jan 4, 2026 | $21.70 |
| Jan 3, 2026 | $23.09 |
| Jan 1, 2026 | $24.24 |
| Dec 19, 2025 | $23.09 |
| Dec 14, 2025 | $22.79 |
| Nov 12, 2025 | $22.79 |
| Nov 7, 2025 | $22.79 |
| Nov 6, 2025 | $22.79 |
Analysis
28 in. to 48 in., Aluminum, White, Security Bar Lock price analysis
Price analysis for 28 in. to 48 in., Aluminum, White, Security Bar Lock at Home Depot: Today's price is $26.67. The lowest recorded price on PriceWatchPro was $21.67 on January 12, 2026. That's $5.00 below today's price.
- Currently listed at $26.67, which is $3.88 above the original MSRP of $22.79.
- The lowest recorded price on PriceWatchPro was $21.67 on January 12, 2026. That's $5.00 below today's price.
- The highest recorded price on PriceWatchPro was $26.67 on February 26, 2026.
- Across 27 tracked price changes, the listing has dropped 10 times with an average drop of $1.67.
- PriceWatchPro has been tracking this listing since November 6, 2025 (273 days of price history).
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28 in. to 48 in., Aluminum, White, Security Bar Lock shopping snapshot
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