Updating 2-year price.

https://backpack.tf/classifieds?item=Smoking%20Skid%20Lid&quality=11&tradable=1&craftable=1&australium=-1&killstreak_tier=0

Buy orders start at 32.55 ref.

Sell orders start at 2.24, ~2.25 keys.

No bot.tf sales in 30 days.

No Marketplace.tf sales in 30 days.

SCM Sales:

https://steamcommunity.com/market/listings/440/Strange%20Smoking%20Skid%20Lid

1 Sold for $6.25/ 2.32 = 2.69 (nice), ~2.7 keys.

1 Sold for $3.39/ 2.37 = 1.43, ~1.45 keys.

1 Sold for $4.66/ 2.25 = 2.07, ~2.05 keys.

1 Sold for $5.22/ 2.34 = 2.23, ~2.25 keys.

1 Sold for $4.60/ 2.36 = 1.94, ~1.95 keys.

Excluding all other sales due to them being either too low for current buy orders or too high for current sell orders. Going with 1.45 - 2.25 keys.