Chaos rune
F2PBuy limit: 18,000·last trade 1m ago
Confidence
Confidence89%
One score blending fill chance, market volume and profit quality.
Fill chance99%
Volume100%
Profit76%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at84
Buy fills41%
Sell at87
Sell fills41%
Net / item2 (2.4%)
Est. profit / 4h36.0K
18,000 units · 99% fill confidence
Insta-sell
84
cheapest buy (full spread)
Insta-buy
87
dearest sell (full spread)
Gross margin
3
GE tax
1
2% per item, max 5M
Net margin
2
2.4% ROI
Volatility
9.1%
price noise (1h history)
How to flip the Chaos rune
The Chaos rune is a free-to-play Old School RuneScape item — “Used for low level missile spells.”. Its Grand Exchange buy limit is 18,000 per 4 hours. Right now it buys at 84 gp and sells at 87 gp — a net margin of 2 gp (2.4% ROI) after the 2% Grand Exchange tax of 1 gp. High alchemy yields 54 gp.
To flip it, place a buy offer near 84 gp and a sell offer near 87 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 liquidity97%
Recent activity99%
Size vs market100%
Why this profit score
Spread persistence100%
No price spike87%
Margin plausibility100%