Price History for Wood Window Vent Lock (2-pack)
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Wood Window Vent Lock (2-pack)
This Prime-Line U 9939 is a steel lock with a brass finish used to secure vertical windows while allowing ventilated air to enter that room. Typically, these locks are used to secure a window in the ventilating
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jun 14, 2026 | $4.83 |
| Jun 11, 2026 | $5.31 |
| Jun 10, 2026 | $4.83 |
| Jun 6, 2026 | $4.82 |
| Jun 5, 2026 | $4.81 |
| Jun 3, 2026 | $5.61 |
| May 27, 2026 | $5.10 |
| May 25, 2026 | $4.64 |
| May 24, 2026 | $5.10 |
| May 21, 2026 | $4.64 |
| May 20, 2026 | $5.10 |
| May 3, 2026 | $4.64 |
| May 1, 2026 | $5.10 |
| Apr 27, 2026 | $4.64 |
| Apr 23, 2026 | $5.10 |
| Apr 16, 2026 | $4.64 |
| Jan 24, 2026 | $3.23 |
| Jan 22, 2026 | $3.55 |
| Dec 14, 2025 | $3.23 |
| Nov 7, 2025 | $3.23 |
| Oct 31, 2025 | $3.23 |
| Oct 21, 2025 | $3.23 |
Analysis
Wood Window Vent Lock (2-pack) price analysis
Price analysis for Wood Window Vent Lock (2-pack) at Home Depot: Today's price is $4.83. Current price is 3% below the 90-day average of $4.98 (a $0.15 below the running mean).
- Currently listed at $4.83, which is $1.60 above the original MSRP of $3.23.
- Current price is 3% below the 90-day average of $4.98 (a $0.15 below the running mean).
- The lowest recorded price on PriceWatchPro was $3.23 on October 21, 2025. That's $1.60 below today's price.
- The highest recorded price on PriceWatchPro was $5.61 on June 3, 2026. Today's price is $0.78 below that peak.
- Across 21 tracked price changes, the listing has dropped 1 times with an average drop of $0.80.
- PriceWatchPro has been tracking this listing since October 21, 2025 (298 days of price history).
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