Rock-shell chunk trades around 7,849 gp now, flat this week, 7-day range 6,500–9,657.
Flippers place a buy offer near the low and sell near the high.
“A spherical chunk of rock-shell.”
Rock-shell chunk last traded at 9,198 gp (insta-buy) and 6,500 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 2,515 gp per item. 55 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 9,198 gp costs 183 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Rock-shell chunk last sold for 6,500 gp (instant sell) and was last bought for 9,198 gp (instant buy) on the Grand Exchange.
You can buy 11,000 Rock-shell chunk every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Rock-shell chunk into 36 gp. Buying one at 9,198 gp and casting with a nature rune at 138 gp costs 9,336 gp. That is a loss of 9,300 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 9,198 gp costs 183 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Rock-shell chunk is 14,061 gp, on 17 Feb 2016. The lowest is 9,198 gp, on 7 Oct 2026.