Black helm (h4)
F2PBuy limit: 70·last trade 3h ago
Confidence
Will it fill?5%
Will it profit?48%
Joint confidence2%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at11,932
Buy fills0%
Sell at12,249
Sell fills0%
Net / item73 (0.6%)
Est. profit / 4h5.1K
70 units · round-trip fill 0%
Insta-sell
4,183
cheapest buy (full spread)
Insta-buy
19,998
dearest sell (full spread)
Gross margin
15,815
GE tax
399
2% per item, max 5M
Net margin
15,416
368.5% ROI
Volatility
132.9%
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 4,183 gp and sells at 19,998 gp — a net margin of 15,416 gp (368.5% ROI) after the 2% Grand Exchange tax of 399 gp. High alchemy yields 633 gp.
To flip it, place a buy offer near 4,183 gp and a sell offer near 19,998 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 volume0%
Two-sided liquidity0%
Recent activity22%
Size vs market1%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility0%