An inert-seeming cave horror mask.
946.7k gp
Updated 2m ago
Black mask is currently trading at 946.7k gp on the Grand Exchange and is down 5.1% over the last 24 hours. Current instant-buy and instant-sell prices are 927.5k gp and 966.0k gp.
Category: other · Members only · View on OSRS Wiki
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Black Mask is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "An inert-seeming cave horror mask."
It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 1.8k gp, and item ID 8921.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 6m ago(11/4/2026) | — | – | 966.0k | 4 | – |
| 11m ago(11/4/2026) | — | – | 965.6k | 1 | – |
| 16m ago(11/4/2026) | 927.5k | 1 | 966.0k | 3 | 38.5k |
| 21m ago(11/4/2026) | — | – | 966.0k | 2 | – |
| 26m ago(11/4/2026) | 919.2k | 2 | 968.7k | 2 | 49.5k |
| 31m ago(11/4/2026) | — | – | 966.0k | 2 | – |
| 36m ago(11/4/2026) | — | – | 963.2k | 1 | – |
| 41m ago(11/4/2026) | — | – | 940.9k | 2 | – |
| 46m ago(11/4/2026) | 919.2k | 1 | — | – | – |
| 51m ago(11/4/2026) | 919.2k | 1 | — | – | – |
| 56m ago(11/4/2026) | — | – | 963.2k | 5 | – |
| 1h ago(11/4/2026) | — | – | 963.2k | 1 | – |
Black Mask has a Grand Exchange buy limit of 70 every four hours.
Black Mask shows an active flip setup with a margin of +19.2k gp and 849 trades over the last 24 hours. At the buy limit of 70 every four hours, max profit per cycle is about 1.34m gp — high margin with healthy liquidity.
Black Mask has a high alchemy value of 1.8k gp.
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Margin: 19.2k gp per flip
Volume: 849 trades / 24h
Buy limit: 70 every 4 hours
Max profit/cycle: 1.34m gp
Verdict: High margin with healthy liquidity
Black Mask shows an active flip setup with a margin of +19.2k gp and 849 trades over the last 24 hours.
At the buy limit of 70 every four hours, max profit per cycle is about 1.34m gp — high margin with healthy liquidity.
Cavalier mask
104.5k gp