Guthan's helm trades around 225k gp now, -21.9% this week, 7-day range 178k–351k.
Flippers place a buy offer near the low and sell near the high.
“Guthan the Infested's helm.”
Guthan's helm last traded at 226,469 gp (insta-buy) and 224,000 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, the 2,469 gp gap between them leaves no margin right now. 282 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Part of Guthan's armour set: set arbitrage
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 226,469 gp costs 4,529 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Guthan's helm last sold for 224,000 gp (instant sell) and was last bought for 226,469 gp (instant buy) on the Grand Exchange.
You can buy 15 Guthan's helm every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Guthan's helm into 61,800 gp. Buying one at 226,469 gp and casting with a nature rune at 138 gp costs 226,607 gp. That is a loss of 164,807 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 226,469 gp costs 4,529 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Guthan's helm is 5,847,759 gp, on 27 Aug 2015. The lowest is 90,206 gp, on 3 Sept 2025.