Black helm (h1)
F2PBuy limit: 70·last trade 29m ago
Confidence
Will it fill?21%
Will it profit?48%
Joint confidence10%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at54,202
Buy fills9%
Sell at55,998
Sell fills0%
Net / item677 (1.2%)
Est. profit / 4h47.4K
70 units · round-trip fill 0%
Insta-sell
10,200
cheapest buy (full spread)
Insta-buy
100,000
dearest sell (full spread)
Gross margin
89,800
GE tax
2,000
2% per item, max 5M
Net margin
87,800
860.8% ROI
Volatility
167.3%
price noise (1h history)
How to flip the Black helm (h1)
The Black helm (h1) is a free-to-play Old School RuneScape item — “A black helmet with a heraldic design.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 10,200 gp and sells at 100,000 gp — a net margin of 87,800 gp (860.8% ROI) after the 2% Grand Exchange tax of 2,000 gp. High alchemy yields 633 gp.
To flip it, place a buy offer near 10,200 gp and a sell offer near 100,000 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume12%
Two-sided liquidity0%
Recent activity78%
Size vs market1%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility0%