Spiny helmet
P2PBuy limit: 125·last trade 28m ago
Confidence
Confidence33%
One score blending fill chance, market volume and profit quality.
Fill chance25%
Volume19%
Profit53%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at533
Buy fills0%
Sell at782
Sell fills27%
Net / item234 (43.9%)
Est. profit / 4h29.3K
125 units · 25% fill confidence
Insta-sell
532
cheapest buy (full spread)
Insta-buy
783
dearest sell (full spread)
Gross margin
251
GE tax
15
2% per item, max 5M
Net margin
236
44.4% ROI
Volatility
28.8%
price noise (1h history)
How to flip the Spiny helmet
The Spiny helmet is a members-only Old School RuneScape item — “You don't want to wear it inside-out.”. Its Grand Exchange buy limit is 125 per 4 hours. Right now it buys at 532 gp and sells at 783 gp — a net margin of 236 gp (44.4% ROI) after the 2% Grand Exchange tax of 15 gp. High alchemy yields 390 gp.
To flip it, place a buy offer near 532 gp and a sell offer near 783 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 volume21%
Two-sided liquidity0%
Recent activity79%
Size vs market1%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility79%