Extended super antifire mix(2) trades around 10,880 gp now, -5.4% this week, 7-day range 2,010–40,000.
Flippers place a buy offer near the low and sell near the high.
“Two doses of fishy extended super anti-firebreath potion.”
Extended super antifire mix(2) last traded at 19,750 gp (insta-buy) and 2,010 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 17,345 gp per item. 6 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 27 Jan 2018 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 19,750 gp costs 395 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Extended super antifire mix(2) last sold for 2,010 gp (instant sell) and was last bought for 19,750 gp (instant buy) on the Grand Exchange.
You can buy 2,000 Extended super antifire mix(2) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Extended super antifire mix(2) into 144 gp. Buying one at 19,750 gp and casting with a nature rune at 138 gp costs 19,888 gp. That is a loss of 19,744 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 19,750 gp costs 395 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Extended super antifire mix(2) is 11,377 gp, on 11 Oct 2026. The lowest is 800 gp, on 27 Jan 2018.