Rock-shell chunk
P2PBuy limit: 11,000·last trade 3h ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance3%
Volume0%
Profit69%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at8,001
Buy fills0%
Sell at9,777
Sell fills0%
Net / item1,581 (19.8%)
Est. profit / 4h1.98M
1,250 units · 3% fill confidence
Insta-sell
8,000
cheapest buy (full spread)
Insta-buy
9,778
dearest sell (full spread)
Gross margin
1,778
GE tax
195
2% per item, max 5M
Net margin
1,583
19.8% ROI
Volatility
17.6%
price noise (1h history)
How to flip the Rock-shell chunk
The Rock-shell chunk is a members-only Old School RuneScape item — “A spherical chunk of rock-shell.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 8,000 gp and sells at 9,778 gp — a net margin of 1,583 gp (19.8% ROI) after the 2% Grand Exchange tax of 195 gp. High alchemy yields 36 gp.
To flip it, place a buy offer near 8,000 gp and a sell offer near 9,778 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 activity17%
Size vs market0%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility100%