Hasn't been updated in a month, this thing is just about as common as the craftable one and is just as low on demand.

http://backpack.tf/classifieds/?item=Taunt:%20The%20High%20Five!&quality=6&tradable=1&craftable=0

3x 4.33 / 3x 4.66 / ~25 at 5

Selling:

http://www.tf2outpost.com/trade/21601598 - 3.66

http://www.tf2outpost.com/trade/21609083 - 4 ref

http://www.tf2outpost.com/trade/21517339 - 4 ref

http://www.tf2outpost.com/trade/21433210 - 4 ref

http://www.tf2outpost.com/trade/21466044 - 4 ref

http://www.tf2outpost.com/trade/21213282 - 4 ref

Unsold

http://www.tf2outpost.com/trade/21547325 - 4.33 (2 days)

http://www.tf2outpost.com/trade/21444295 - 4.55 (1 week)

http://www.tf2outpost.com/trade/21601598 - 4.66 (young)

http://www.tf2outpost.com/trade/21499569 - 4.66 (4 days)

http://www.tf2outpost.com/trade/21610207 - 4.66 (young)

http://www.tf2outpost.com/trade/21609632 - 4.77 (young)

http://www.tf2outpost.com/trade/21581275 - 5 (1 day)

http://www.tf2outpost.com/trade/21497952 - 5 (4 days)

http://www.tf2outpost.com/trade/21429257 - 5 (1 week)

http://www.tf2outpost.com/trade/21472130 - 5 (5 days)

http://www.tf2outpost.com/trade/21268553 - 5 (2 weeks)

http://www.tf2outpost.com/trade/21325834 - 5 (2 weeks)

http://www.tf2outpost.com/trade/21521131 - 5 (3 days)

http://www.tf2outpost.com/trade/21569937 - 5 (1 day)

http://www.tf2outpost.com/trade/21563374 - 5 (2 days)

Sold (all I could find via trade.tf):

http://www.tf2outpost.com/trade/21590464 - 4 ref

http://bazaar.tf/trade/932810 - 4 ref

http://www.tf2outpost.com/trade/21575219 - 4 ref

http://www.tf2outpost.com/trade/21575692 - 5 ref (outlier)