Sinister key trades around 22,522 gp now, -3.1% this week, 7-day range 19,550–23,776.
Flippers place a buy offer near the low and sell near the high.
“You get a sense of dread from this key.”
Sinister key last traded at 22,772 gp (insta-buy) and 22,272 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 45 gp per item. 1,702 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 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 22,772 gp costs 455 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Sinister key last sold for 22,272 gp (instant sell) and was last bought for 22,772 gp (instant buy) on the Grand Exchange.
You can buy 11,000 Sinister key every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Sinister key into 48 gp. Buying one at 22,772 gp and casting with a nature rune at 137 gp costs 22,909 gp. That is a loss of 22,861 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 22,772 gp costs 455 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Sinister key is 45,953 gp, on 28 Mar 2020. The lowest is 19,264 gp, on 11 Jul 2026.