These look like they can be attached to a slayer helmet.
155.6k gp
Updated 6m ago
Demonic quill is currently trading at 155.6k gp on the Grand Exchange and is up 15.3% over the last 24 hours. Current instant-buy and instant-sell prices are 147.0k gp and 164.3k gp.
Category: other · Members only · View on OSRS Wiki
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Demonic Quill is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "These look like they can be attached to a slayer helmet."
It has item ID 33342.
Margin: 14.1k gp per flip
Volume: 844 trades / 24h
Buy limit: — every 4 hours
Max profit/cycle: —
Verdict: High margin with healthy liquidity
Demonic Quill shows an active flip setup with a margin of +14.1k gp and 844 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 |
|---|---|---|---|---|---|
| 11m ago(8/5/2026) | — | – | 164.3k | 1 | – |
| 16m ago(8/5/2026) | — | – | 164.3k | 5 | – |
| 36m ago(8/5/2026) | 147.0k | 1 | — | – | – |
| 1h ago(8/5/2026) | — |
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| – |
| 166.3k |
| 2 |
| – |
| 1h ago(8/5/2026) | — | – | 165.4k | 1 | – |
| 1h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 1h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 2h ago(8/5/2026) | — | – | 155.0k | 1 | – |
| 2h ago(8/5/2026) | — | – | 168.9k | 2 | – |
| 2h ago(8/5/2026) | — | – | 165.7k | 6 | – |
| 2h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 3h ago(8/5/2026) | — | – | 170.0k | 1 | – |
Demonic robe top (t3)
455.0k gp