Vial of blood
P2PBuy limit: 13,000·last trade 3m ago
Confidence
Will it fill?88%
Will it profit?99%
Joint confidence87%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at8,509
Buy fills30%
Sell at8,724
Sell fills27%
Net / item41 (0.5%)
Est. profit / 4h48.2K
1,175 units · round-trip fill 8%
Insta-sell
8,509
cheapest buy (full spread)
Insta-buy
8,724
dearest sell (full spread)
Gross margin
215
GE tax
174
2% per item, max 5M
Net margin
41
0.5% ROI
Volatility
3.9%
price noise (1h history)
How to flip the Vial of blood
The Vial of blood is a members-only Old School RuneScape item — “A glass vial containing blood.”. Its Grand Exchange buy limit is 13,000 per 4 hours. Right now it buys at 8,509 gp and sells at 8,724 gp — a net margin of 41 gp (0.5% ROI) after the 2% Grand Exchange tax of 174 gp. High alchemy yields 60 gp.
To flip it, place a buy offer near 8,509 gp and a sell offer near 8,724 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 liquidity36%
Recent activity98%
Size vs market93%
Why this profit score
Spread persistence100%
No price spike97%
Margin plausibility100%