Rubium splinters
P2PBuy limit: 30,000·last trade 7m ago
Confidence
Will it fill?89%
Will it profit?100%
Joint confidence89%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at199
Buy fills30%
Sell at205
Sell fills31%
Net / item2 (1.0%)
Est. profit / 4h60.0K
30,000 units · round-trip fill 9%
Insta-sell
199
cheapest buy (full spread)
Insta-buy
205
dearest sell (full spread)
Gross margin
6
GE tax
4
2% per item, max 5M
Net margin
2
1.0% ROI
Volatility
21.2%
price noise (1h history)
How to flip the Rubium splinters
The Rubium splinters is a members-only Old School RuneScape item — “Be careful with these! They're unstable!”. Its Grand Exchange buy limit is 30,000 per 4 hours. Right now it buys at 199 gp and sells at 205 gp — a net margin of 2 gp (1.0% ROI) after the 2% Grand Exchange tax of 4 gp. High alchemy yields 9 gp.
To flip it, place a buy offer near 199 gp and a sell offer near 205 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 liquidity77%
Recent activity94%
Size vs market73%
Why this profit score
Spread persistence100%
No price spike100%
Margin plausibility100%