Ammo suited for a boat's cannon.
108 gp
Updated 13h ago
Iron incendiary cannonball is currently trading at 108 gp on the Grand Exchange and is up 163.4% over the last 24 hours. Current instant-buy and instant-sell prices are 115 gp and 100 gp.
Category: bars · Members only · View on OSRS Wiki
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Iron Incendiary Cannonball is a members-only item on the OSRS Grand Exchange in the bars category.
In-game examine text: "Ammo suited for a boat's cannon."
It has a high alchemy value of 4 gp and item ID 31934.
Margin: -17 gp per flip
Volume: 16,787 trades / 24h
Buy limit: — every 4 hours
Max profit/cycle: —
Verdict: High margin, low liquidity
Iron Incendiary Cannonball currently has a flip margin of −17 gp, which isn't profitable to flip right now despite 16,787 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 13h ago(8/4/2026) | 115 | 10 | — | – | – |
| 2d ago(8/2/2026) | 306 | 124 | — | – | – |
| 2d ago(8/2/2026) | 306 | 112 | — | – | – |
| 4d ago(7/31/2026) | 63 |
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| 3000 |
| — |
| – |
| – |
| 7d ago(7/29/2026) | 50 | 175 | — | – | – |
| 22d ago(7/13/2026) | 200 | 2 | — | – | – |
| 25d ago(7/10/2026) | 450 | 2 | — | – | – |
| 30d ago(7/5/2026) | 450 | 1 | — | – | – |
| 34d ago(7/2/2026) | 450 | 822 | — | – | – |
| 35d ago(7/1/2026) | 450 | 4 | — | – | – |
| 39d ago(6/26/2026) | 450 | 1032 | — | – | – |
| 39d ago(6/26/2026) | 450 | 370 | — | – | – |
Iron bolts (unf)
52 gp