Ammo suited for a boat's cannon.
326 gp
Updated 5d ago
Iron incendiary cannonball is currently trading at 326 gp on the Grand Exchange and is up 695.1% over the last 24 hours. Current instant-buy and instant-sell prices are 102 gp and 550 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: 437 gp per flip
Volume: 27,027 trades / 24h
Buy limit: — every 4 hours
Max profit/cycle: —
Verdict: High margin with healthy liquidity
Iron Incendiary Cannonball shows an active flip setup with a margin of +437 gp and 27,027 trades over the last 24 hours.
Liquidity looks healthy enough to work the spread — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 5d ago(9/15/2026) | 103 | 1114 | — | – | – |
| 6d ago(9/14/2026) | 115 | 4 | — | – | – |
| 6d ago(9/14/2026) | — | – | 550 | 10 | – |
| 7d ago(9/13/2026) | 500 | 4 | — | – | – |
| 7d ago(9/12/2026) | 115 | 28 | — | – | – |
| 9d ago(9/11/2026) | 757 | 734 | 757 | 1 | 0 |
| 10d ago(9/10/2026) | 890 | 100 | — | – | – |
| 10d ago(9/10/2026) | 1.0k | 684 | — | – | – |
| 10d ago(9/10/2026) | 1.0k | 245 | — | – | – |
| 15d ago(9/4/2026) | 594 | 2 | — | – | – |
| 16d ago(9/4/2026) | 594 | 2 | — | – | – |
| 21d ago(8/30/2026) | 450 | 30 | — | – | – |
Iron Incendiary Cannonball shows an active flip setup with a margin of +437 gp and 27,027 trades over the last 24 hours. Liquidity looks healthy enough to work the spread — high margin with healthy liquidity.
Iron Incendiary Cannonball has a high alchemy value of 4 gp.
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Iron bolts (p)
411 gp