Black helm (h4)
F2PBuy limit: 70·last trade 2h ago
Confidence
Confidence19%
One score blending fill chance, market volume and profit quality.
Fill chance10%
Volume7%
Profit52%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,501
Buy fills0%
Sell at1,599
Sell fills5%
Net / item67 (4.5%)
Est. profit / 4h4.7K
70 units · 10% fill confidence
Insta-sell
1,500
cheapest buy (full spread)
Insta-buy
1,600
dearest sell (full spread)
Gross margin
100
GE tax
32
2% per item, max 5M
Net margin
68
4.5% ROI
Volatility
90.7%
price noise (1h history)
How to flip the Black helm (h4)
The Black helm (h4) 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 1,500 gp and sells at 1,600 gp — a net margin of 68 gp (4.5% ROI) after the 2% Grand Exchange tax of 32 gp. High alchemy yields 633 gp.
To flip it, place a buy offer near 1,500 gp and a sell offer near 1,600 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 volume8%
Two-sided liquidity0%
Recent activity33%
Size vs market1%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility100%