A seaweed spore - plant in a seaweed patch.
135 gp
Updated 17m ago
Seaweed spore is currently trading at 135 gp on the Grand Exchange and is up 3.1% over the last 24 hours. Current instant-buy and instant-sell prices are 119 gp and 150 gp.
Category: ores · Members only · View on OSRS Wiki
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Seaweed Spore is a members-only item on the OSRS Grand Exchange in the ores category.
In-game examine text: "A seaweed spore - plant in a seaweed patch."
It has a Grand Exchange buy limit of 600 every four hours, a high alchemy value of 12 gp, and item ID 21490.
Margin: 28 gp per flip
Volume: 41,840 trades / 24h
Buy limit: 600 every 4 hours
Max profit/cycle: 16.8k gp
Verdict: High margin with healthy liquidity
Seaweed Spore shows an active flip setup with a margin of +28 gp and 41,840 trades over the last 24 hours.
At the buy limit of 600 every four hours, max profit per cycle is about 16.8k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 19m ago(8/5/2026) | 119 | 20 | — | – | – |
| 44m ago(8/5/2026) | — | – | 150 | 11 | – |
| 1h ago(8/5/2026) | — | – | 150 | 2 | – |
| 1h ago(8/5/2026) | 119 |
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| 14 |
| — |
| – |
| – |
| 2h ago(8/5/2026) | 119 | 4 | — | – | – |
| 2h ago(8/5/2026) | 119 | 2 | — | – | – |
| 2h ago(8/5/2026) | 119 | 3 | — | – | – |
| 3h ago(8/5/2026) | — | – | 141 | 36 | – |
| 3h ago(8/5/2026) | 119 | 77 | — | – | – |
| 3h ago(8/5/2026) | — | – | 144 | 35 | – |
| 3h ago(8/5/2026) | 119 | 8 | — | – | – |
| 4h ago(8/5/2026) | 119 | 58 | — | – | – |
| 4h ago(8/5/2026) | 119 | 12 | 145 | 100 | 26 |
| 4h ago(8/5/2026) | 119 | 2 | — | – | – |
| 4h ago(8/5/2026) | 119 | 200 | 145 | 260 | 26 |
| 5h ago(8/5/2026) | — | – | 145 | 400 | – |
| 5h ago(8/5/2026) | — | – | 100 | 12 | – |
| 5h ago(8/5/2026) | 116 | 100 | — | – | – |
| 5h ago(8/5/2026) | — | – | 145 | 688 | – |
| 6h ago(8/5/2026) | 119 | 12 | — | – | – |
| 6h ago(8/5/2026) | 119 | 396 | — | – | – |
| 6h ago(8/5/2026) | 119 | 11 | 131 | 400 | 12 |
| 7h ago(8/5/2026) | — | – | 131 | 650 | – |
| 7h ago(8/5/2026) | — | – | 131 | 18 | – |
Ancient essence
14 gp