Rune incendiary cannonball
Ammo suited for a boat's cannon.
Rune incendiary cannonball is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 1,268 GP (3m ago) and the low price at 1,018 GP (2h ago). Buying at the low price and selling at the high price would leave 225 GP per item after the 2% tax (22.10% of the buy price). High Alchemy would make 498 GP per cast if you bought it at the low price and paid for the nature rune. 60,365 were traded in the last 24 hours.
| High | 1,268 GP () |
|---|---|
| Low | 1,018 GP () |
| Tax | 25 GP |
| Margin | 225 GP |
| ROI | 22.10% |
| High alchemy | 1,680 GP |
Buy price (insta-sell / low): 1,018 GP
Sell price (insta-buy / high): 1,268 GP
Margin after tax: 225 GP per unit. Grand Exchange tax on a sale is 25 GP.
- Members-only item
- High alchemy value: 1,680 GP
- Low alchemy value: 1,120 GP
- Base value: 2,800 GP
Rune incendiary cannonball price history
- Over the past 7 days, the average high ranged from 1,012 GP to 1,324 GP across 20 hourly samples. From 2026-11-02 UTC to 2026-11-08 UTC, it moved from 1,324 GP to 1,268 GP (-56 GP, -4.23%).
- Over the past 30 days, the average high ranged from 1,012 GP to 1,500 GP across 95 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 1,439 GP to 1,268 GP (-171 GP, -11.88%).
- Over the past 90 days, the average high ranged from 1,012 GP to 2,149 GP across 319 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 1,335 GP to 1,268 GP (-67 GP, -5.02%).
- Over the past 90 days, the highest average high was 2,149 GP on 2026-08-26 UTC, and the lowest was 1,012 GP on 2026-11-04 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Rune incendiary cannonball price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
Is Rune incendiary cannonball a members-only item?
Rune incendiary cannonball is a members-only item and requires OSRS membership to trade.
What is Rune incendiary cannonball's current buy and sell price?
At the latest update, Rune incendiary cannonball's insta-sell (low) price is 1,018 GP and its insta-buy (high) price is 1,268 GP on the Grand Exchange.
How much Grand Exchange tax applies to Rune incendiary cannonball?
A sale of Rune incendiary cannonball pays the standard 2% Grand Exchange tax, which is 25 GP per unit at the current price.