Black maskmembers
“An inert-seeming cave horror mask.”
About this item
The black mask is a unique mask worn in the head slot. The mask has the same stats as a black med helm. It provides a player 16.67% Attack and Strength boost against all monsters on the player's current Slayer task. It requires 20 Strength, 10 Defence, and 40 Combat to equip.
From Black mask on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0.
- Buy limit
- 70 per 4h
- High alch
- 1,800
- Shop value
- 3,000
- Traded last hour
- 38
Alching it yields 1,648 after the nature rune, 867,216 less than it costs to buy. Alching it is a loss, so the price floats free of the alch value.
One unit, right now
- Buy at (instant-sell)traded 16m ago
- 868,864
- Sell at (instant-buy)traded 6m ago
- 889,052
- Spread
- 20,188
- Tax on the sale
- −17,781
- Margin per unit
- 2,407
Breakeven sell price is 886,596 — a spread of 2.04% just to clear the tax.
Your 1.00M
- Buy limit per 4 hours
- 70
- Units you can fund
- 1
- Capital required
- 868,864
- Profit per window
- 2,407
Price is a healthy book, governed by the slower side at 16m.
Prices refreshed 2m ago.
Against its own history last 90 days · 91 daily bars
wider than 11% of the last 91 days
21% of the way up its 90-day range
Measured with medians rather than averages, because one spike — an update, a streamer, a brief squeeze — drags an average around for weeks afterwards and makes everything since look ordinary.