Price History for 3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray

Analysis

3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray price analysis

Price analysis for 3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray at Best Buy: today's price of $168.97 is in the middle of the range we've recorded ($155.49 to $179.99).

• Currently listed at $168.97, which is $11.16 above the original MSRP of $157.81.
• Today's price is 1% above its average daily price over the last 90 days ($168.13).
• The lowest recorded price on PriceWatchPro was $155.49 on February 1, 2026. That's $13.48 below today's price.
• The highest recorded price on PriceWatchPro was $179.99 on April 8, 2026. Today's price is $11.02 below that peak.
• 30-day trend: essentially flat (less than 1% movement).
• Across 41 tracked price changes, the listing has dropped 4 times with an average drop of $5.90.
• PriceWatchPro has been tracking this listing since November 13, 2025 (354 days of price history).