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Extended super antifire(4) trades around 19,951 gp now, +2.3% this week, 7-day range 18,751–21,421.
Flippers place a buy offer near the low and sell near the high.
“4 doses of extended super anti-firebreath potion.”
Extended super antifire(4) last traded at 20,382 gp (insta-buy) and 19,520 gp (insta-sell) on the Grand Exchange. Selling one at 20,382 gp costs 407 gp in GE tax, leaving a margin of 455 gp per item. 46,255 were traded in the last 24 hours. The buy limit is 2,000 every 4 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
| Month | Close |
|---|---|
| Oct 2026 | 20,382 gp |
| Sept 2026 | 18,345 gp |
| Aug 2026 | 18,977 gp |
| Jul 2026 | 18,803 gp |
| Jun 2026 | 19,640 gp |
| May 2026 | 21,143 gp |
| Apr 2026 | 21,516 gp |
| Mar 2026 | 21,218 gp |
| Feb 2026 | 23,345 gp |
| Jan 2026 | 23,734 gp |
| Dec 2025 | 24,082 gp |
| Nov 2025 | 18,660 gp |
Daily GE guide prices from 27 Jan 2018 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 480 gp − 20,382 gp to buy − 138 gp nature rune = -20,040 gp per cast. Best items to alch →
Tax: Selling one at 20,382 gp costs 407 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →