Strange Tiger Buffed War Paint (Factory New)

https://steamcommunity.com/market/listings/440/Strange%20Tiger%20Buffed%20War%20Paint%20%28Factory%20New%29

Dividing by the average price of a key on that day.

1 sold on January 10th:

$16.94/$2.20 = 7.7 keys

1 sold on January 20th:

$35.11/$2.18 = 16.1 keys

1 sold on January 21st:

$25.91/$2.20 = 11.7 keys

2 sold on January 28th:

$33.99/$2.16 = 15.7 keys

$18.50/$2.16 = 8.6 keys

1 sold on February 20th:

$34.50/$2.20 = 15.7 keys

https://marketplace.tf/items/tf2/16307;11;w1;pk307

Dividing by the average price of a key on that day.

1 sold on February 18th:

$29.99/$1.78 = 16.8 keys

Outliers: 7.7 keys and 8.6 keys.

Taking 11.7 - 16.8 keys as the range.