A finely balanced throwing knife.
42 gp
Updated 22s ago
Black knife is currently trading at 42 gp on the Grand Exchange and is up 23.5% over the last 24 hours. Current instant-buy and instant-sell prices are 40 gp and 43 gp.
Category: other · Members only · View on OSRS Wiki
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Black Knife is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "A finely balanced throwing knife."
It has a Grand Exchange buy limit of 7,000 every four hours, a high alchemy value of 11 gp, and item ID 869.
Margin: 3 gp per flip
Volume: 137,426 trades / 24h
Buy limit: 7000 every 4 hours
Max profit/cycle: 21.0k gp
Verdict: High margin with healthy liquidity
Black Knife shows an active flip setup with a margin of +3 gp and 137,426 trades over the last 24 hours.
At the buy limit of 7,000 every four hours, max profit per cycle is about 21.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 16m ago(8/5/2026) | — | – | 43 | 10 | – |
| 31m ago(8/5/2026) | 40 | 9 | — | – | – |
| 46m ago(8/5/2026) | 40 | 29 | — | – | – |
| 1h ago(8/5/2026) | 38 |
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| 863 |
| 39 |
| 1 |
| 1 |
| 1h ago(8/5/2026) | — | – | 39 | 2 | – |
| 2h ago(8/5/2026) | 38 | 519 | — | – | – |
| 2h ago(8/5/2026) | 38 | 1 | — | – | – |
| 2h ago(8/5/2026) | — | – | 43 | 2 | – |
| 2h ago(8/5/2026) | 38 | 112 | — | – | – |
| 2h ago(8/5/2026) | 38 | 22 | — | – | – |
| 2h ago(8/5/2026) | — | – | 43 | 1 | – |
| 2h ago(8/5/2026) | 38 | 150 | — | – | – |
213 gp