Extended antifire(4)
P2PBuy limit: 2,000·last trade 5m ago
Confidence
Confidence68%
One score blending fill chance, market volume and profit quality.
Fill chance81%
Volume78%
Profit53%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at292
Buy fills25%
Sell at374
Sell fills24%
Net / item75 (25.7%)
Est. profit / 4h150.0K
2,000 units · 81% fill confidence
Insta-sell
291
cheapest buy (full spread)
Insta-buy
375
dearest sell (full spread)
Gross margin
84
GE tax
7
2% per item, max 5M
Net margin
77
26.5% ROI
Volatility
20.6%
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 291 gp and sells at 375 gp — a net margin of 77 gp (26.5% ROI) after the 2% Grand Exchange tax of 7 gp. High alchemy yields 264 gp.
To flip it, place a buy offer near 291 gp and a sell offer near 375 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 volume88%
Two-sided liquidity59%
Recent activity96%
Size vs market71%
Why this profit score
Spread persistence38%
No price spike70%
Margin plausibility100%