Gielinor's Ledger
Blue halloween mask

Blue halloween mask

Aaaarrrghhh ... I'm a monster.

Free-to-playBuy limit 5Armour & WearablesHead
Insta-buy

15,000gp

Insta-sell

11,911gp

Spread

3,089gp

25.93%
Margin

+2,789gp

+23.42% ROI
Volume

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Trend

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
11,911
30D high
15,000
Volatility
23.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+2,789gp

+2,789 per item · +23.42% ROI

Capital required
11,911 gp
Gross revenue
15,000 gp
GE tax (2%, 300/item)
− 300 gp
Break-even sell
12,154 gp

Item data

High alchemy
9 gp99.9% below market
Low alchemy
6 gp
Shop value
15 gp
Weight
0.34 kg
Skill / type
Head
Stack / note
Not stackable · noteable
Released
Oct 31, 2002

About Blue halloween mask

The Blue halloween mask is a free-to-play piece of equipment in Old School RuneScape.

"Aaaarrrghhh ... I'm a monster"

Over the last 30 days it traded between 7,482 and 11,930 gp on the Grand Exchange, averaging 9,267 gp. About 224 units changed hands per day. The price is down 25.2% across that window. The Grand Exchange buy limit is 5 every 4 hours. Selling one at the average price costs 185 gp in Grand Exchange tax.

Casting High Level Alchemy returns 9 gp, which is 99.9% below the 30-day average price, so alching a bought one loses money.

Blue halloween mask price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Blue halloween mask on the Grand Exchange
MonthAverageLowHighVolume
October 202612d9,3627,88911,9303,321
September 20268,8746,63811,4975,213
August 20267,9846,10611,7184,492
July 20268,1815,58511,1315,337
June 202621d8,9777,45011,1315,472
May 20262d7,3136,7617,864242
April 20261d9,0529,0529,052125
March 20268,1016,1169,45517,669
February 20268,1426,8669,29716,378
January 20267,8045,7218,98217,856

Across 10 months of recorded prices Blue halloween mask ranged from 5,585 gp in July 2026 to 11,930 gp in October 2026, measured over 218 trading days.

The 30-day average of 9,267 gp sits around the middle of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.