Rock-shell shard
P2PBuy limit: 11,000·last trade 46m ago
Confidence
Will it fill?17%
Will it profit?66%
Joint confidence11%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at15,051
Buy fills5%
Sell at15,440
Sell fills0%
Net / item81 (0.5%)
Est. profit / 4h67.5K
833 units · round-trip fill 0%
Insta-sell
12,001
cheapest buy (full spread)
Insta-buy
18,490
dearest sell (full spread)
Gross margin
6,489
GE tax
369
2% per item, max 5M
Net margin
6,120
51.0% ROI
Volatility
21.4%
price noise (1h history)
How to flip the Rock-shell shard
The Rock-shell shard is a members-only Old School RuneScape item — “A curved piece of rock-shell.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 12,001 gp and sells at 18,490 gp — a net margin of 6,120 gp (51.0% ROI) after the 2% Grand Exchange tax of 369 gp. High alchemy yields 36 gp.
To flip it, place a buy offer near 12,001 gp and a sell offer near 18,490 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 activity68%
Size vs market0%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility70%