The Madison’s Lumber Prices Index for the week ending aug 14, 2026 is: US$536 mfbM The Madison’s Lumber Prices Index for the week ending Aug 14, 2026 is: US$536 mfbmThis is down -4%, or -$22, from the previous week when it was US$558.This is down -2%, or -$12, from one month ago when it was…