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 $186.71 is the highest price we've recorded for this listing.

• Currently listed at $186.71, which is $3.22 above the original MSRP of $183.49.
• Today's price is 26% above its average daily price over the last 90 days ($147.86).
• The lowest recorded price on PriceWatchPro was $130.83 on February 25, 2026. That's $55.88 below today's price.
• The highest recorded price on PriceWatchPro was $186.71 on November 7, 2026.
• 30-day trend: trending up 1.8% from $183.49 to $186.71.
• Across 11 tracked price changes, the listing has dropped 2 times with an average drop of $49.68.
• PriceWatchPro has been tracking this listing since January 16, 2026 (295 days of price history).