Adamant cannonball trades around 217 gp now, -4.2% this week, 7-day range 217–234.
Flippers place a buy offer near the low and sell near the high.
“Ammo suited for a boat's cannon.”
Adamant cannonball last traded at 217 gp (insta-buy) and 217 gp (insta-sell) on the Grand Exchange. The two prices are level, so there is no margin right now. 872,127 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 7 Nov 2025 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 217 gp costs 4 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Adamant cannonball last sold for 217 gp (instant sell) and was last bought for 217 gp (instant buy) on the Grand Exchange.
You can buy 11,000 Adamant cannonball every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Adamant cannonball into 108 gp. Buying one at 217 gp and casting with a nature rune at 138 gp costs 355 gp. That is a loss of 247 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 217 gp costs 4 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Adamant cannonball is 628 gp, on 8 Dec 2025. The lowest is 205 gp, on 5 Aug 2026.