Ammo suited for a boat's cannon.
207 gp
Updated 32s ago
Adamant cannonball is currently trading at 207 gp on the Grand Exchange and is up 1.0% over the last 24 hours. Current instant-buy and instant-sell prices are 205 gp and 208 gp.
Category: bars · Members only · View on OSRS Wiki
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Adamant 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 108 gp, and item ID 31912.
Margin: -1 gp per flip
Volume: 1,094,221 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: -11,000 gp
Verdict: High margin, low liquidity
Adamant Cannonball currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 1,094,221 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 |
|---|---|---|---|---|---|
| 10m ago(8/5/2026) | 205 | 180 | 209 | 2981 | 4 |
| 15m ago(8/5/2026) | 205 | 269 | — | – | – |
| 20m ago(8/5/2026) | 205 | 132 | — | – | – |
| 25m ago(8/5/2026) | 205 |
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| 1514 |
| — |
| – |
| – |
| 30m ago(8/5/2026) | 205 | 604 | — | – | – |
| 35m ago(8/5/2026) | 205 | 206 | — | – | – |
| 40m ago(8/5/2026) | 200 | 103 | 200 | 142 | 0 |
| 45m ago(8/5/2026) | — | – | 200 | 997 | – |
| 50m ago(8/5/2026) | 200 | 320 | — | – | – |
| 55m ago(8/5/2026) | — | – | 207 | 2466 | – |
| 1h ago(8/5/2026) | 200 | 68 | — | – | – |
| 1h ago(8/5/2026) | 200 | 1664 | 200 | 200 | 0 |
Steel cannonball
282 gp