OpenGET Old School RuneScape Grand Exchange tracker

Black mask (10)

A magic cave horror mask.

Prices

Buy at (instant-sell)
895,847
Sell at (instant-buy)
929,000
GE tax on sale
18,580
Margin
14,573
ROI
1.6%
Buy limit (4h)
70
Potential profit
1,020,110
Last buy seen
Last sell seen

Item

Item ID
8901
Members
yes
High alch
1,800
Low alch
1,200
Base value
3,000
High alch profit
-927,356
Low alch profit
-927,956

Price change

1 hour
+0.5%
24 hours
-1.1%
7 days
+13.0%
30 days
-9.2%
Black mask (10) — 1 day
851.9k885.5k919k952.5k986.1k4 Nov5 Nov5 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
365
Upstream /volumes figure
17
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T12:54:58Z

Prices updated