Old demon mask trades around 19,965 gp now, -7.2% this week, 7-day range 16,660–39,985.
Flippers place a buy offer near the low and sell near the high.
“Lost in time.”
Old demon mask last traded at 21,206 gp (insta-buy) and 18,723 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 2,059 gp per item. 43 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.
Daily GE guide prices from 8 Jul 2016 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 21,206 gp costs 424 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Old demon mask last sold for 18,723 gp (instant sell) and was last bought for 21,206 gp (instant buy) on the Grand Exchange.
You can buy 4 Old demon mask every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Old demon mask into 2,400 gp. Buying one at 21,206 gp and casting with a nature rune at 138 gp costs 21,344 gp. That is a loss of 18,944 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 21,206 gp costs 424 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Old demon mask is 5,168,352 gp, on 8 Jul 2016. The lowest is 9,271 gp, on 29 Dec 2020.