Jar of darkness
P2PBuy limit: 4·last trade 2h ago
Confidence
Will it fill?12%
Will it profit?73%
Joint confidence9%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at253,021
Buy fills0%
Sell at258,763
Sell fills0%
Net / item567 (0.2%)
Est. profit / 4h2.3K
4 units · round-trip fill 0%
Insta-sell
220,000
cheapest buy (full spread)
Insta-buy
291,784
dearest sell (full spread)
Gross margin
71,784
GE tax
5,835
2% per item, max 5M
Net margin
65,949
30.0% ROI
Volatility
35.7%
price noise (1h history)
How to flip the Jar of darkness
The Jar of darkness is a members-only Old School RuneScape item — “It smells like it's been where the sun doesn't shine.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 220,000 gp and sells at 291,784 gp — a net margin of 65,949 gp (30.0% ROI) after the 2% Grand Exchange tax of 5,835 gp. High alchemy yields 1 gp.
To flip it, place a buy offer near 220,000 gp and a sell offer near 291,784 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 volume0%
Two-sided liquidity0%
Recent activity35%
Size vs market20%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility100%