Extended antifire(4)
P2PBuy limit: 2,000·last trade 4m ago
Confidence
Confidence57%
One score blending fill chance, market volume and profit quality.
Fill chance49%
Volume53%
Profit68%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at208
Buy fills66%
Sell at249
Sell fills55%
Net / item37 (17.8%)
Est. profit / 4h74.0K
2,000 units · 49% fill confidence
Insta-sell
207
cheapest buy (full spread)
Insta-buy
250
dearest sell (full spread)
Gross margin
43
GE tax
5
2% per item, max 5M
Net margin
38
18.4% ROI
Volatility
16.2%
price noise (1h history)
How to flip the Extended antifire(4)
The Extended antifire(4) is a members-only Old School RuneScape item — “4 doses of extended anti-firebreath potion.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 207 gp and sells at 250 gp — a net margin of 38 gp (18.4% ROI) after the 2% Grand Exchange tax of 5 gp. High alchemy yields 264 gp.
To flip it, place a buy offer near 207 gp and a sell offer near 250 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 volume60%
Two-sided liquidity25%
Recent activity97%
Size vs market9%
Why this profit score
Spread persistence74%
No price spike82%
Margin plausibility100%