Not the most exciting find, but I was able to score some blown-in insulation for my attic on clearance at Home Depot. Regular price $11.80 but 2 local stores near me had it marked down to $3.03/each.
Brickseek to check stock (if on clearance, will not show price):
https://brickseek.com/home-depot-…=300583399
HD link for reference (if on clearance, will not show qty available at selected store):
https://www.homedepot.c