Hydra bones
P2PBuy limit: 7,500·last trade 4m ago
Confidence
Confidence56%
One score blending fill chance, market volume and profit quality.
Fill chance71%
Volume77%
Profit39%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at8,136
Buy fills26%
Sell at8,311
Sell fills21%
Net / item9 (0.1%)
Est. profit / 4h11.1K
1,229 units · 71% fill confidence
Insta-sell
8,135
cheapest buy (full spread)
Insta-buy
8,312
dearest sell (full spread)
Gross margin
177
GE tax
166
2% per item, max 5M
Net margin
11
0.1% ROI
Volatility
2.3%
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 8,135 gp and sells at 8,312 gp — a net margin of 11 gp (0.1% ROI) after the 2% Grand Exchange tax of 166 gp. High alchemy yields 96 gp.
To flip it, place a buy offer near 8,135 gp and a sell offer near 8,312 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 volume86%
Two-sided liquidity18%
Recent activity97%
Size vs market59%
Why this profit score
Spread persistence0%
No price spike91%
Margin plausibility100%