Seems like Conch is dropping again. Expanding the range to include 1.66, as that seems to be where many sales are happening now.

Selling at 1.66:

http://www.tf2outpost.com/trade/17251291 (claims he sold 7)

Unsold at 1.66:

http://www.tf2outpost.com/trade/17337286 (5 days)

http://www.tf2outpost.com/trade/17432354 (1 day)

http://www.tf2outpost.com/trade/17441987 (1 day, seems 7 of 8 are unsold)

http://www.tf2outpost.com/trade/17460765

http://www.tf2outpost.com/trade/17463075

http://www.tf2outpost.com/trade/17441987

http://www.tf2outpost.com/trade/17469633

http://bazaar.tf/trade/654210

http://www.tf2outpost.com/trade/17469626 (quickseller dropped price to 1.33 because 1.66 wasn't a quicksell)

At time of posting, 2 on bp.tf classifieds.

Unsold at 1.77:

http://www.tf2outpost.com/trade/17431208 (1 day)

http://www.tf2outpost.com/trade/17425281 (1 day)

http://www.tf2outpost.com/trade/17452915

http://www.tf2outpost.com/trade/17462882

http://bazaar.tf/trade/654870

Unsold at 1.88:

http://www.tf2outpost.com/trade/17359495 (4 days)

At time of posting, 2 on bp.tf classifieds, plus 2 more at "1.9".

Unsold at 2.00 (very many of these, so stopping at 15 examples):

http://www.tf2outpost.com/trade/17315521 (5 days)

http://www.tf2outpost.com/trade/17372203 (4 days)

http://www.tf2outpost.com/trade/17355411 (4 days)

http://www.tf2outpost.com/trade/17394383 (3 days)

http://www.tf2outpost.com/trade/17392233 (3 days)

http://www.tf2outpost.com/trade/17423779 (2 days)

http://www.tf2outpost.com/trade/17414106 (2 days)

http://www.tf2outpost.com/trade/17415360 (2 days)

http://www.tf2outpost.com/trade/17420792 (2 days)

http://www.tf2outpost.com/trade/17414132 (2 days)

http://www.tf2outpost.com/trade/17451946 (1 day)

http://www.tf2outpost.com/trade/17437850 (1 day)

http://www.tf2outpost.com/trade/17442192 (1 day)

http://www.tf2outpost.com/trade/17437227 (1 day)

http://www.tf2outpost.com/trade/17435996 (1 day)