Extended antifire mix(1) trades around 331 gp now, -40.3% this week, 7-day range 50–181.
Flippers place a buy offer near the low and sell near the high.
“One dose of fishy extended anti-firebreath potion.”
Extended antifire mix(1) last traded at 317 gp (insta-buy) and 344 gp (insta-sell) on the Grand Exchange. The two prices are level, so there is no margin right now. 101 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 7 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 317 gp costs 6 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Extended antifire mix(1) last sold for 344 gp (instant sell) and was last bought for 317 gp (instant buy) on the Grand Exchange.
You can buy 2,000 Extended antifire mix(1) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Extended antifire mix(1) into 96 gp. Buying one at 317 gp and casting with a nature rune at 138 gp costs 455 gp. That is a loss of 359 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 317 gp costs 6 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Extended antifire mix(1) is 584 gp, on 17 Mar 2021. The lowest is 317 gp, on 9 Oct 2026.