Rock-shell helm
P2PBuy limit: 70·last trade 2h ago
Confidence
Will it fill?6%
Will it profit?72%
Joint confidence4%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at25,588
Buy fills0%
Sell at26,211
Sell fills0%
Net / item99 (0.4%)
Est. profit / 4h6.9K
70 units · round-trip fill 0%
Insta-sell
22,000
cheapest buy (full spread)
Insta-buy
29,799
dearest sell (full spread)
Gross margin
7,799
GE tax
595
2% per item, max 5M
Net margin
7,204
32.7% ROI
Volatility
95.8%
price noise (1h history)
How to flip the Rock-shell helm
The Rock-shell helm is a members-only Old School RuneScape item — “Protective headwear made from crabs. Better than that sounds.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 22,000 gp and sells at 29,799 gp — a net margin of 7,204 gp (32.7% ROI) after the 2% Grand Exchange tax of 595 gp. High alchemy yields 21,120 gp.
To flip it, place a buy offer near 22,000 gp and a sell offer near 29,799 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 activity28%
Size vs market1%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility96%