Price History for Chief TS218SU Medium THINSTALL™ Dual Swing Arm Wall Display Mount - 18 Extension
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Chief TS218SU Medium THINSTALL™ Dual Swing Arm Wall Display Mount - 18 Extension
A lightweight low-profile full-motion wall mount for TVs 26-47”.
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 31, 2026 | $260.99 |
| Oct 27, 2026 | $258.96 |
| Oct 24, 2026 | $264.95 |
| Oct 22, 2026 | $258.96 |
| Oct 20, 2026 | $282.91 |
| Jun 9, 2026 | $258.96 |
| Jun 8, 2026 | $266.19 |
| Jun 5, 2026 | $258.96 |
| Jun 3, 2026 | $260.80 |
| Jun 2, 2026 | $258.96 |
| Jun 1, 2026 | $266.19 |
| May 28, 2026 | $258.96 |
| May 8, 2026 | $279.20 |
| May 7, 2026 | $258.96 |
| May 6, 2026 | $279.20 |
| May 1, 2026 | $258.96 |
| Apr 30, 2026 | $260.90 |
| Apr 19, 2026 | $258.96 |
| Jan 24, 2026 | $263.74 |
| Jan 10, 2026 | $263.74 |
| Dec 16, 2025 | $263.74 |
| Dec 5, 2025 | $263.74 |
22 recorded prices; last found in Walmart’s data on Nov 4, 2026. How we track prices
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Analysis
Chief TS218SU Medium THINSTALL™ Dual Swing Arm Wall Display Mount - 18 Extension price analysis
Price analysis for Chief TS218SU Medium THINSTALL™ Dual Swing Arm Wall Display Mount - 18 Extension at Walmart: today's price of $260.99 is near the low end of the range we've recorded ($258.96 to $282.91).
- The current price of $260.99 is 7% (or $18.16) below the MSRP of $279.15.
- Today's price is within 1% of its average daily price over the last 90 days ($259.80).
- The lowest recorded price on PriceWatchPro was $258.96 on April 19, 2026. That's $2.03 below today's price.
- The highest recorded price on PriceWatchPro was $282.91 on October 20, 2026. Today's price is $21.92 below that peak.
- 30-day trend: trending down 7.8% from $282.91 to $260.99.
- Across 21 tracked price changes, the listing has dropped 9 times with an average drop of $10.38.
- PriceWatchPro has been tracking this listing since December 5, 2025 (334 days of price history).
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Compare Chief TS218SU Medium THINSTALL™ Dual Swing Arm Wall Display Mount - 18 Extension prices across retailers
Same item (UPC 841872152448), also tracked at:
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