OpenGET Old School RuneScape Grand Exchange tracker

Black mask

An inert-seeming cave horror mask.

Prices

Buy at (instant-sell)
926,129
Sell at (instant-buy)
942,559
GE tax on sale
18,851
Margin
-2,421
ROI
-0.3%
Buy limit (4h)
70
Potential profit
-169,470
Last buy seen
Last sell seen

Item

Item ID
8921
Members
yes
High alch
1,800
Low alch
1,200
Base value
3,000
High alch profit
-940,915
Low alch profit
-941,515

Price change

1 hour
+0.7%
24 hours
-1.7%
7 days
+10.8%
30 days
-12.3%
Black mask — 1 week
796.1k872.8k949.6k1m1.1m29 Oct31 Oct3 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
677
Upstream /volumes figure
98
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 2026-11-05T07:14:00Z

Prices updated