These look like they can be attached to a slayer helmet.
175.5k gp
Updated 4m ago
Demonic quill is currently trading at 175.5k gp on the Grand Exchange and is up 25.4% over the last 24 hours. Current instant-buy and instant-sell prices are 175.0k gp and 176.0k 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: -2,520 gp per flip
Volume: 840 trades / 24h
Buy limit: — every 4 hours
Max profit/cycle: —
Verdict: High margin, low liquidity
Demonic Quill currently has a flip margin of −2.5k gp, which isn't profitable to flip right now despite 840 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 |
|---|---|---|---|---|---|
| 15m ago(8/5/2026) | — | – | 176.0k | 1 | – |
| 1h ago(8/5/2026) | — | – | 156.0k | 1 | – |
| 1h ago(8/5/2026) | 147.0k | 1 | 156.0k | 1 | 9.0k |
| 1h ago(8/5/2026) | — |
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| – |
| 156.0k |
| 1 |
| – |
| 1h ago(8/5/2026) | — | – | 164.3k | 1 | – |
| 1h ago(8/5/2026) | — | – | 164.3k | 5 | – |
| 2h ago(8/5/2026) | 147.0k | 1 | — | – | – |
| 2h ago(8/5/2026) | — | – | 166.3k | 2 | – |
| 2h ago(8/5/2026) | — | – | 165.4k | 1 | – |
| 3h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 3h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 3h ago(8/5/2026) | — | – | 155.0k | 1 | – |
| 3h ago(8/5/2026) | — | – | 168.9k | 2 | – |
| 4h ago(8/5/2026) | — | – | 165.7k | 6 | – |
| 4h ago(8/5/2026) | 140.0k | 1 | — | – | – |
| 4h ago(8/5/2026) | — | – | 170.0k | 1 | – |
| 4h ago(8/5/2026) | 140.6k | 1 | 170.0k | 1 | 29.4k |
| 5h ago(8/5/2026) | — | – | 170.1k | 1 | – |
| 5h ago(8/5/2026) | 140.6k | 1 | — | – | – |
| 5h ago(8/5/2026) | 140.6k | 1 | — | – | – |
| 5h ago(8/5/2026) | — | – | 150.0k | 1 | – |
| 5h ago(8/5/2026) | — | – | 150.0k | 2 | – |
| 6h ago(8/5/2026) | — | – | 150.0k | 5 | – |
| 6h ago(8/5/2026) | — | – | 150.0k | 1 | – |
Demonic robe top (t3)
455.0k gp