Extended super antifire(4)
P2PBuy limit: 2,000·last trade 4m ago
Confidence
Will it fill?93%
Will it profit?100%
Joint confidence93%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at19,760
Buy fills25%
Sell at20,251
Sell fills26%
Net / item86 (0.4%)
Est. profit / 4h43.5K
506 units · round-trip fill 6%
Insta-sell
19,760
cheapest buy (full spread)
Insta-buy
20,251
dearest sell (full spread)
Gross margin
491
GE tax
405
2% per item, max 5M
Net margin
86
0.4% ROI
Volatility
2.7%
price noise (1h history)
How to flip the Extended super antifire(4)
The Extended super antifire(4) is a members-only Old School RuneScape item — “4 doses of extended super anti-firebreath potion.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 19,760 gp and sells at 20,251 gp — a net margin of 86 gp (0.4% ROI) after the 2% Grand Exchange tax of 405 gp. High alchemy yields 480 gp.
To flip it, place a buy offer near 19,760 gp and a sell offer near 20,251 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 volume92%
Two-sided liquidity89%
Recent activity97%
Size vs market95%
Why this profit score
Spread persistence100%
No price spike99%
Margin plausibility100%