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)
931,457
GE tax on sale
18,629
Margin
16,981
ROI
1.9%
Buy limit (4h)
70
Potential profit
1,188,670
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
-929,813
Low alch profit
-930,413

Price change

1 hour
+1.4%
24 hours
-3.1%
7 days
+13.2%
30 days
-8.8%
Black mask (10) — 1 year
575.8k862.4k1.1m1.4m1.7m6 Nov7 Mar6 Jul5 Novsellbuy

Volume

Traded (24h, our archive)
363
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