Extended super antifire(1)
1 dose of extended super anti-firebreath potion.
Extended super antifire(1) is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 7,038 GP (4h ago) and the low price at 4,169 GP (3m ago). Buying at the low price and selling at the high price would leave 2,729 GP per item after the 2% tax (65.46% of the buy price). You can buy up to 2,000 every four hours. High Alchemy would lose 3,925 GP per cast if you bought it at the low price and paid for the nature rune. 608 were traded in the last 24 hours.
| High | 7,038 GP () |
|---|---|
| Low | 4,169 GP () |
| Tax | 140 GP |
| Margin | 2,729 GP |
| ROI | 65.46% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 408 GP |
Buy price (insta-sell / low): 4,169 GP
Sell price (insta-buy / high): 7,038 GP
Margin after tax: 2,729 GP per unit. Grand Exchange tax on a sale is 140 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Extended super antifire(1) costs 8,338,000 GP at the current buy price. Across that quantity, the after-tax margin is 5,458,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 408 GP
- Low alchemy value: 272 GP
- Base value: 680 GP
Extended super antifire(1) price history
- Over the past 7 days, the average high ranged from 4,026 GP to 6,998 GP across 19 hourly samples. From 2026-11-01 UTC to 2026-11-07 UTC, it moved from 6,998 GP to 4,237 GP (-2,761 GP, -39.45%).
- Over the past 30 days, the average high ranged from 3,173 GP to 7,000 GP across 85 hourly samples. From 2026-10-09 UTC to 2026-11-07 UTC, it moved from 5,570 GP to 4,237 GP (-1,333 GP, -23.93%).
- Over the past 90 days, the average high ranged from 2,634 GP to 7,868 GP across 193 hourly samples. From 2026-08-10 UTC to 2026-11-07 UTC, it moved from 4,663 GP to 4,237 GP (-426 GP, -9.14%).
- Over the past 90 days, the highest average high was 7,868 GP on 2026-08-19 UTC, and the lowest was 2,634 GP on 2026-09-07 UTC.
As of 2026-11-07 UTC. See this week's market summary.
To cite this page: QuantScapers, "Extended super antifire(1) price history", based on OSRS Wiki real-time price data through 2026-11-07 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Extended super antifire(1)?
You can buy up to 2,000 Extended super antifire(1) every 4 hours on the Grand Exchange.
Is Extended super antifire(1) a members-only item?
Extended super antifire(1) is a members-only item and requires OSRS membership to trade.
What is Extended super antifire(1)'s current buy and sell price?
At the latest update, Extended super antifire(1)'s insta-sell (low) price is 4,169 GP and its insta-buy (high) price is 7,038 GP on the Grand Exchange.
How much Grand Exchange tax applies to Extended super antifire(1)?
A sale of Extended super antifire(1) pays the standard 2% Grand Exchange tax, which is 140 GP per unit at the current price.
What does a full buy limit of Extended super antifire(1) cost?
Buying the full limit of 2,000 Extended super antifire(1) costs 8,338,000 GP at the current insta-sell price of 4,169 GP each.