Blamish blue shell (round)
P2PBuy limit: 13,000·last trade 1h ago
Confidence
Confidence24%
One score blending fill chance, market volume and profit quality.
Fill chance14%
Volume7%
Profit68%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at2,051
Buy fills0%
Sell at2,834
Sell fills2%
Net / item727 (35.4%)
Est. profit / 4h3.55M
4,878 units · 14% fill confidence
Insta-sell
2,050
cheapest buy (full spread)
Insta-buy
2,835
dearest sell (full spread)
Gross margin
785
GE tax
56
2% per item, max 5M
Net margin
729
35.6% ROI
Volatility
80.2%
price noise (1h history)
How to flip the Blamish blue shell (round)
The Blamish blue shell (round) is a members-only Old School RuneScape item — “A large blue coloured blamish snail shell, looks protective.”. Its Grand Exchange buy limit is 13,000 per 4 hours. Right now it buys at 2,050 gp and sells at 2,835 gp — a net margin of 729 gp (35.6% ROI) after the 2% Grand Exchange tax of 56 gp. High alchemy yields 90 gp.
To flip it, place a buy offer near 2,050 gp and a sell offer near 2,835 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 activity57%
Size vs market0%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility92%