Ultracompost
P2PBuy limit: 2,000·last trade 1m ago
Confidence
Will it fill?92%
Will it profit?88%
Joint confidence81%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at850
Buy fills37%
Sell at882
Sell fills39%
Net / item15 (1.8%)
Est. profit / 4h30.0K
2,000 units · round-trip fill 14%
Insta-sell
844
cheapest buy (full spread)
Insta-buy
888
dearest sell (full spread)
Gross margin
44
GE tax
17
2% per item, max 5M
Net margin
27
3.2% ROI
Volatility
16.4%
price noise (1h history)
How to flip the Ultracompost
The Ultracompost is a members-only Old School RuneScape item — “Ultra-good for the smallest or largest of plants.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 844 gp and sells at 888 gp — a net margin of 27 gp (3.2% ROI) after the 2% Grand Exchange tax of 17 gp. High alchemy yields 51 gp.
To flip it, place a buy offer near 844 gp and a sell offer near 888 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 volume100%
Two-sided liquidity59%
Recent activity99%
Size vs market93%
Why this profit score
Spread persistence77%
No price spike93%
Margin plausibility100%