30 Days:

https://gyazo.com/5190ef62972339396698508377ccc266

https://bot.tf/stats/item?def=30667&q=6&ef=&craft=1&aus=0&ks=0

Sold:

2 @ 15 keys

1 @ 14 keys, 45.00 ref

1 @ 14 keys, 27.22 ref

1 @ 14 keys, 37.00 ref

1 @ 14 keys, 32.88 ref

Bought:

1 @ 12 keys, 25.88 ref

1 @ 12 keys, 35.66 ref

1 @ 12 keys, 37.00 ref

1 @ 12 keys, 42.00 ref

1 @ 13 keys, 6.55 ref

1 @ 13 keys, 8.00 ref

1 @ 13 keys, 27.00 ref

1 @ 13 keys, 14.22 ref

1 @ 13 keys, 15.11 ref

1 @ 13 keys, 15.44 ref

Sellers: 15 Keys(1) | 16.87 Keys(1)

Buyers: 13.28 Keys

Usable Sales

13.3(2), 13.5, 14.5, 14.6, 14.7, 14.85, 15(2)