Extended antifire(4)
P2PBuy limit: 2,000·last trade 5m ago
Confidence
Confidence58%
One score blending fill chance, market volume and profit quality.
Fill chance72%
Volume79%
Profit41%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at261
Buy fills26%
Sell at324
Sell fills22%
Net / item57 (21.8%)
Est. profit / 4h114.0K
2,000 units · 72% fill confidence
Insta-sell
260
cheapest buy (full spread)
Insta-buy
325
dearest sell (full spread)
Gross margin
65
GE tax
6
2% per item, max 5M
Net margin
59
22.7% ROI
Volatility
12.3%
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 260 gp and sells at 325 gp — a net margin of 59 gp (22.7% ROI) after the 2% Grand Exchange tax of 6 gp. High alchemy yields 264 gp.
To flip it, place a buy offer near 260 gp and a sell offer near 325 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 volume89%
Two-sided liquidity21%
Recent activity96%
Size vs market56%
Why this profit score
Spread persistence34%
No price spike31%
Margin plausibility100%