Extended super antifire(2)
2 doses of extended super anti-firebreath potion.
Extended super antifire(2) is a members-only item on the OSRS Grand Exchange. The latest high price is 14,999 GP (5h ago) and the low price is 9,748 GP (3m ago). Buying at the low price and selling at the high price would leave 4,952 GP per item after the 2% tax (50.80% of the buy price). You can buy up to 2,000 every four hours. Buying one at the low price and casting High Alchemy with a nature rune would lose 9,480 GP. 1,227 were traded in the last 24 hours.
| High | 14,999 GP () |
|---|---|
| Low | 9,748 GP () |
| Tax | 299 GP |
| Margin | 4,952 GP |
| ROI | 50.80% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 432 GP |
Buy price (insta-sell / low): 9,748 GP
Sell price (insta-buy / high): 14,999 GP
Margin after tax: 4,952 GP per unit. Grand Exchange tax on a sale is 299 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Extended super antifire(2) costs 19,496,000 GP at the current buy price. Across that quantity, the after-tax margin is 9,904,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 432 GP
- Low alchemy value: 288 GP
- Base value: 720 GP
Extended super antifire(2) price history
- Over the past 7 days, the average high ranged from 8,379 GP to 14,999 GP across 14 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 8,820 GP to 14,999 GP (+6,179 GP, +70.06%).
- Over the past 30 days, the average high ranged from 8,379 GP to 14,999 GP across 70 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 10,879 GP to 14,999 GP (+4,120 GP, +37.87%).
- Over the past 90 days, the average high ranged from 8,051 GP to 14,999 GP across 226 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 8,833 GP to 14,999 GP (+6,166 GP, +69.81%).
- Over the past 90 days, the highest average high was 14,999 GP on 2026-11-08 UTC, and the lowest was 8,051 GP on 2026-09-15 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Extended super antifire(2) 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(2)?
You can buy up to 2,000 Extended super antifire(2) every 4 hours on the Grand Exchange.
Is Extended super antifire(2) a members-only item?
Extended super antifire(2) is a members-only item and requires OSRS membership to trade.
What is Extended super antifire(2)'s current buy and sell price?
At the latest update, Extended super antifire(2)'s insta-sell (low) price is 9,748 GP and its insta-buy (high) price is 14,999 GP on the Grand Exchange.
How much Grand Exchange tax applies to Extended super antifire(2)?
A sale of Extended super antifire(2) pays the standard 2% Grand Exchange tax, which is 299 GP per unit at the current price.
What does a full buy limit of Extended super antifire(2) cost?
Buying the full limit of 2,000 Extended super antifire(2) costs 19,496,000 GP at the current insta-sell price of 9,748 GP each.