Thought this could use an update

Taking past month

https://steamcommunity.com/market/listings/440/Summer%20Adventure%20Pack

Sale @ $17.62 Jun 30th

Key price that day was ~$1.97

17.62 / 1.97 = 8.94 Just going to round to 9

Sale @ $13.47 Jul 7th

Key price that day was ~$2.04

Going to exclude since it seems to be a quick sell

Sale @ $17.25 Jul 8th

Key price that day was ~$2.03

17.25 / 2.03 = 8.46

Sale @ $18.69 Jul 9th

Key price that day was ~$2.05

18.69 / 2.05 = 9.12

Sale @ $19.98 Jul 9th

Key price that day was ~$2.05

19.98 / 2.05 = 9.75

Sale @ $21.63 Jul 10th

Key price that day was ~$2

21.63 / 2 = 10.82

Sale @ $30.89 Jul 11th

Key price that day was ~$1.98

30.89 / 1.98 = 15.60

Sale @ $15.58 Jul 17th

Key price that day was ~$2.08

15.58 / 2.08 = 7.49

Sale @ $29.84 Jul 23th

Key price that day was ~$2.11

29.84 / 2.11 = 14.14

2 Sales @ $37.69 & $37.91 Jul 27th

Key price that day was ~$2.13

37.69 / 2.13 = 17.69

37.91 / 2.13 = 17.80

There were 2 Marketplace sales on Jul 2nd for the item, both @ 17.99

https://marketplace.tf/items/tf2/5087;6

Key price that day was: 1.68

18 / 1.68 = 10.71

Going to go with this range since it works with buy orders

If I missed anything or need to update anything let me know.