Ammo suited for a boat's cannon.
14 gp
Updated 1m ago
Iron cannonball is currently trading at 14 gp on the Grand Exchange and is up 0.0% over the last 24 hours. Current instant-buy and instant-sell prices are 13 gp and 14 gp.
Category: bars · Members only · View on OSRS Wiki
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Iron 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 Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 2 gp, and item ID 31908.
Margin: 1 gp per flip
Volume: 1,106,477 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: 11.0k gp
Verdict: High margin with healthy liquidity
Iron Cannonball shows an active flip setup with a margin of +1 gp and 1,106,477 trades over the last 24 hours.
At the buy limit of 11,000 every four hours, max profit per cycle is about 11.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 7m ago(8/5/2026) | — | – | 13 | 133 | – |
| 12m ago(8/5/2026) | — | – | 15 | 2002 | – |
| 22m ago(8/5/2026) | 13 | 3 | — | – | – |
| 42m ago(8/5/2026) | 13 |
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| 66 |
| 15 |
| 951 |
| 2 |
| 47m ago(8/5/2026) | 13 | 12 | 13 | 187 | 0 |
| 52m ago(8/5/2026) | 13 | 902 | — | – | – |
| 1h ago(8/5/2026) | 13 | 980 | 15 | 3000 | 2 |
| 1h ago(8/5/2026) | 13 | 10 | — | – | – |
| 1h ago(8/5/2026) | — | – | 15 | 2000 | – |
| 1h ago(8/5/2026) | 15 | 2000 | 14 | 8686 | 0 |
| 1h ago(8/5/2026) | — | – | 14 | 1000 | – |
| 1h ago(8/5/2026) | — | – | 13 | 911 | – |
| 2h ago(8/5/2026) | 13 | 41 | — | – | – |
| 2h ago(8/5/2026) | 14 | 4000 | — | – | – |
| 2h ago(8/5/2026) | — | – | 15 | 1000 | – |
| 2h ago(8/5/2026) | 13 | 1161 | — | – | – |
| 3h ago(8/5/2026) | 13 | 1000 | — | – | – |
| 3h ago(8/5/2026) | — | – | 15 | 2000 | – |
| 3h ago(8/5/2026) | — | – | 14 | 277 | – |
| 3h ago(8/5/2026) | — | – | 15 | 3300 | – |
| 3h ago(8/5/2026) | 13 | 131 | 13 | 63 | 0 |
| 3h ago(8/5/2026) | 13 | 236 | — | – | – |
| 3h ago(8/5/2026) | 13 | 178 | — | – | – |
| 4h ago(8/5/2026) | — | – | 15 | 20000 | – |