Ancient brew(4)
P2PBuy limit: 2,000·last trade 13m ago
Confidence
Will it fill?75%
Will it profit?96%
Joint confidence71%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at3,859
Buy fills34%
Sell at4,038
Sell fills31%
Net / item99 (2.6%)
Est. profit / 4h198.0K
2,000 units · round-trip fill 11%
Insta-sell
3,789
cheapest buy (full spread)
Insta-buy
4,108
dearest sell (full spread)
Gross margin
319
GE tax
82
2% per item, max 5M
Net margin
237
6.3% ROI
Volatility
13.0%
price noise (1h history)
How to flip the Ancient brew(4)
The Ancient brew(4) is a members-only Old School RuneScape item — “4 doses of ancient brew.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 3,789 gp and sells at 4,108 gp — a net margin of 237 gp (6.3% ROI) after the 2% Grand Exchange tax of 82 gp. High alchemy yields 120 gp.
To flip it, place a buy offer near 3,789 gp and a sell offer near 4,108 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 volume85%
Two-sided liquidity47%
Recent activity90%
Size vs market62%
Why this profit score
Spread persistence97%
No price spike91%
Margin plausibility100%