Please read all before voting. I think this is themed. Bombs + Detonate = Smoke. #logical. 6 Month Old Price, 5 on the Market.

Sales:

http://www.tf2outpost.com/trade/14547514 - Sold for 15.

http://www.tf2outpost.com/trade/14431429 ---> http://www.tf2outpost.com/trade/14579369

Sold for a Smoking Otolaryngologist's Mirror (~14)

http://www.tf2outpost.com/trade/13940289 - Sold for White Bills (~7) + 6 = ~13

Legit Trades:

http://www.tf2outpost.com/trade/14504373

Offer of 14 + 1 in sweets = 15

Offer of a Smoking Otolaryngologist's Mirror (~14)

http://www.tf2outpost.com/trade/13417556 - B/O of 15.

http://www.tf2outpost.com/trade/14550857 - Offer of 14.

http://www.tf2outpost.com/trade/14502435 - B/O of 15, Offer of 14.

http://www.tf2outpost.com/trade/14215830 - B/O of 14.

CONCLUSION:

Low Range = 13 because of a sale. High Range = 15 because of multiple B/Os below the current high range and a sale.