Extended super antifire(1) trades around 5,660 gp now, -5.6% this week, 7-day range 4,634–5,768.
Flippers place a buy offer near the low and sell near the high.
“1 dose of extended super anti-firebreath potion.”
Extended super antifire(1) last traded at 5,999 gp (insta-buy) and 5,321 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 559 gp per item. 715 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 5,999 gp costs 119 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Extended super antifire(1) last sold for 5,321 gp (instant sell) and was last bought for 5,999 gp (instant buy) on the Grand Exchange.
You can buy 2,000 Extended super antifire(1) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Extended super antifire(1) into 408 gp. Buying one at 5,999 gp and casting with a nature rune at 138 gp costs 6,137 gp. That is a loss of 5,729 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 5,999 gp costs 119 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(1) is 6,102 gp, on 6 Jan 2025. The lowest is 1,718 gp, on 16 Sept 2021.