Extended super antifire(1)
P2PBuy limit: 2,000·last trade 54m ago
Confidence
Confidence48%
One score blending fill chance, market volume and profit quality.
Fill chance41%
Volume31%
Profit66%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at3,439
Buy fills27%
Sell at4,534
Sell fills28%
Net / item1,005 (29.2%)
Est. profit / 4h2.01M
2,000 units · 41% fill confidence
Insta-sell
3,438
cheapest buy (full spread)
Insta-buy
4,535
dearest sell (full spread)
Gross margin
1,097
GE tax
90
2% per item, max 5M
Net margin
1,007
29.3% ROI
Volatility
11.7%
price noise (1h history)
How to flip the Extended super antifire(1)
The Extended super antifire(1) is a members-only Old School RuneScape item — “1 dose of extended super anti-firebreath potion.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 3,438 gp and sells at 4,535 gp — a net margin of 1,007 gp (29.3% ROI) after the 2% Grand Exchange tax of 90 gp. High alchemy yields 408 gp.
To flip it, place a buy offer near 3,438 gp and a sell offer near 4,535 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 volume35%
Two-sided liquidity92%
Recent activity64%
Size vs market2%
Why this profit score
Spread persistence60%
No price spike63%
Margin plausibility100%