Protective headwear made from crabs. Better than that sounds.
19.1k gp
Updated 2h ago
Rock-shell helm is currently trading at 19.1k gp on the Grand Exchange and is down 10.1% over the last 24 hours. Current instant-buy and instant-sell prices are 17.0k gp and 21.3k gp.
Category: armour · Members only · View on OSRS Wiki
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Rock-shell Helm is a members-only item on the OSRS Grand Exchange in the armour category.
In-game examine text: "Protective headwear made from crabs. Better than that sounds."
It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 21.1k gp, and item ID 6128.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 2h ago(9/20/2026) | — | – | 21.1k | 14 | – |
| 8h ago(9/20/2026) | — | – | 23.3k | 1 | – |
| 8h ago(9/20/2026) | 17.0k | 2 | — | – | – |
| 9h ago(9/20/2026) | — | – | 23.3k | 1 | – |
| 15h ago(9/20/2026) | — | – | 23.3k | 2 | – |
| 16h ago(9/20/2026) | — | – | 23.3k | 2 | – |
| 16h ago(9/19/2026) | — | – | 23.3k | 1 | – |
| 17h ago(9/19/2026) | 17.0k | 1 | — | – | – |
| 17h ago(9/19/2026) | 17.0k | 1 | — | – | – |
| 19h ago(9/19/2026) | 20.0k | 1 | — | – | – |
| 19h ago(9/19/2026) | — | – | 23.3k | 1 | – |
| 21h ago(9/19/2026) | — | – | 23.3k | 1 | – |
Rock-shell Helm has a Grand Exchange buy limit of 70 every four hours.
Rock-shell Helm shows an active flip setup with a margin of +3.9k gp and 1,763 trades over the last 24 hours. At the buy limit of 70 every four hours, max profit per cycle is about 271.1k gp — high margin with healthy liquidity.
Rock-shell Helm has a high alchemy value of 21.1k gp.
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Margin: 3.9k gp per flip
Volume: 1,763 trades / 24h
Buy limit: 70 every 4 hours
Max profit/cycle: 271.1k gp
Verdict: High margin with healthy liquidity
Rock-shell Helm shows an active flip setup with a margin of +3.9k gp and 1,763 trades over the last 24 hours.
At the buy limit of 70 every four hours, max profit per cycle is about 271.1k gp — high margin with healthy liquidity.
21.1k gp