Extended super antifire(3)
3 doses of extended super anti-firebreath potion.
Extended super antifire(3) is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 15,189 GP (3m ago) and the low price at 14,601 GP (4m ago). Buying at the low price and selling at the high price would leave 285 GP per item after the 2% tax (1.95% of the buy price). You can buy up to 2,000 every four hours. High Alchemy would lose 14,309 GP per cast if you bought it at the low price and paid for the nature rune. 1,107 were traded in the last 24 hours.
| High | 15,189 GP () |
|---|---|
| Low | 14,601 GP () |
| Tax | 303 GP |
| Margin | 285 GP |
| ROI | 1.95% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 456 GP |
Buy price (insta-sell / low): 14,601 GP
Sell price (insta-buy / high): 15,189 GP
Margin after tax: 285 GP per unit. Grand Exchange tax on a sale is 303 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Extended super antifire(3) costs 29,202,000 GP at the current buy price. Across that quantity, the after-tax margin is 570,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 456 GP
- Low alchemy value: 304 GP
- Base value: 760 GP
Extended super antifire(3) price history
- Over the past 7 days, the average high ranged from 11,514 GP to 15,199 GP across 41 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 14,314 GP to 15,199 GP (+885 GP, +6.18%).
- Over the past 30 days, the average high ranged from 11,514 GP to 18,999 GP across 165 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 14,350 GP to 15,199 GP (+849 GP, +5.92%).
- Over the past 90 days, the average high ranged from 11,514 GP to 18,999 GP across 453 hourly samples. From 2026-08-11 UTC to 2026-11-08 UTC, it moved from 14,167 GP to 15,199 GP (+1,032 GP, +7.28%).
- Over the past 90 days, the highest average high was 18,999 GP on 2026-10-12 UTC, and the lowest was 11,514 GP on 2026-11-01 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Extended super antifire(3) price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Extended super antifire(3)?
You can buy up to 2,000 Extended super antifire(3) every 4 hours on the Grand Exchange.
Is Extended super antifire(3) a members-only item?
Extended super antifire(3) is a members-only item and requires OSRS membership to trade.
What is Extended super antifire(3)'s current buy and sell price?
At the latest update, Extended super antifire(3)'s insta-sell (low) price is 14,601 GP and its insta-buy (high) price is 15,189 GP on the Grand Exchange.
How much Grand Exchange tax applies to Extended super antifire(3)?
A sale of Extended super antifire(3) pays the standard 2% Grand Exchange tax, which is 303 GP per unit at the current price.
What does a full buy limit of Extended super antifire(3) cost?
Buying the full limit of 2,000 Extended super antifire(3) costs 29,202,000 GP at the current insta-sell price of 14,601 GP each.