Evidence shows that the value of the Blizzardy Storm Old Guadalajara has increased, if only slightly.

Sold hats:

[url]http://www.tf2outpost.com/trade/10244490[/url] Sold for 26 keys + sweets, I assume around 28 keys value total.

[url]http://www.tf2outpost.com/trade/9985633[/url] Sold for 1 earbud and 8 keys, which is about 30 keys total.

[url]http://www.tf2outpost.com/trade/9577176[/url] Sold for 30 keys total.

[url]http://www.tf2outpost.com/trade/9571093[/url] Sold for 1 earbud and 3 keys at a time when earbuds were worth 24 keys, making a total of 27 keys.

Current rejected offers:

[url]http://www.tf2outpost.com/trade/10570279[/url] Notable offers are the Smoking Demoman's Fro (21-28 keys) and the Steaming Doctor's Dapper Topper (1-1.2 earbuds).

[url]http://www.tf2outpost.com/trade/9581313[/url] Here there is an offer of 1 earbud and 4 keys, which proves that the value of the hat has gone up as a reflection of previously sold Guadalajaras.

In conclusion, the value of the Blizzardy Storm Old Guadalajara is still stable. Recent sales within the past month have proven that it's value has raised by about 2 keys value and not much more.