Extended super antifire(4)
P2PBuy limit: 2,000·last trade 2m ago
Confidence
Confidence73%
One score blending fill chance, market volume and profit quality.
Fill chance74%
Volume75%
Profit70%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at17,370
Buy fills68%
Sell at18,420
Sell fills77%
Net / item682 (3.9%)
Est. profit / 4h392.1K
575 units · 74% fill confidence
Insta-sell
17,369
cheapest buy (full spread)
Insta-buy
18,421
dearest sell (full spread)
Gross margin
1,052
GE tax
368
2% per item, max 5M
Net margin
684
3.9% ROI
Volatility
1.8%
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 17,369 gp and sells at 18,421 gp — a net margin of 684 gp (3.9% ROI) after the 2% Grand Exchange tax of 368 gp. High alchemy yields 480 gp.
To flip it, place a buy offer near 17,369 gp and a sell offer near 18,421 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 volume84%
Two-sided liquidity19%
Recent activity98%
Size vs market72%
Why this profit score
Spread persistence57%
No price spike97%
Margin plausibility100%