Hydra bones
P2PBuy limit: 7,500·last trade 2m ago
Confidence
Confidence67%
One score blending fill chance, market volume and profit quality.
Fill chance58%
Volume80%
Profit72%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at7,162
Buy fills27%
Sell at7,405
Sell fills13%
Net / item95 (1.3%)
Est. profit / 4h132.6K
1,396 units · 58% fill confidence
Insta-sell
7,161
cheapest buy (full spread)
Insta-buy
7,406
dearest sell (full spread)
Gross margin
245
GE tax
148
2% per item, max 5M
Net margin
97
1.4% ROI
Volatility
2.6%
price noise (1h history)
How to flip the Hydra bones
The Hydra bones is a members-only Old School RuneScape item — “The bones of a hydra.”. Its Grand Exchange buy limit is 7,500 per 4 hours. Right now it buys at 7,161 gp and sells at 7,406 gp — a net margin of 97 gp (1.4% ROI) after the 2% Grand Exchange tax of 148 gp. High alchemy yields 96 gp.
To flip it, place a buy offer near 7,161 gp and a sell offer near 7,406 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 volume90%
Two-sided liquidity1%
Recent activity98%
Size vs market10%
Why this profit score
Spread persistence72%
No price spike96%
Margin plausibility100%