Grubby key
It looks like the key to a chest (Used to open the grubby chest in Forthos Dungeon).
Grubby key is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 34,960 GP (5m ago) and the low price at 34,971 GP (1m ago). Buying at the low price and selling at the high price would lose 710 GP per item after the 2% tax (-2.03% of the buy price). You can buy up to 11,000 every four hours. High Alchemy would lose 35,118 GP per cast if you bought it at the low price and paid for the nature rune. 4,646 were traded in the last 24 hours.
| High | 34,960 GP () |
|---|---|
| Low | 34,971 GP () |
| Tax | 699 GP |
| Margin | -710 GP |
| ROI | -2.03% |
| Buy limit | 11,000 every 4 hours |
| High alchemy | 19 GP |
Buy price (insta-sell / low): 34,971 GP
Sell price (insta-buy / high): 34,960 GP
Margin after tax: -710 GP per unit. Grand Exchange tax on a sale is 699 GP.
Buy limit: 11,000 every 4 hours.
The full buy limit of 11,000 Grubby key costs 384,681,000 GP at the current buy price. Across that quantity, the after-tax margin is -7,810,000 GP.
- Grand Exchange buy limit: 11,000 every 4 hours
- Members-only item
- High alchemy value: 19 GP
- Low alchemy value: 12 GP
- Base value: 32 GP
Grubby key price history
- Over the past 7 days, the average high ranged from 34,395 GP to 39,979 GP across 19 hourly samples. From 2026-11-02 UTC to 2026-11-08 UTC, it moved from 38,389 GP to 39,053 GP (+664 GP, +1.73%).
- Over the past 30 days, the average high ranged from 19,851 GP to 48,373 GP across 103 hourly samples. From 2026-10-10 UTC to 2026-11-08 UTC, it moved from 31,188 GP to 39,053 GP (+7,865 GP, +25.22%).
- Over the past 90 days, the average high ranged from 19,851 GP to 48,373 GP across 393 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 34,046 GP to 39,053 GP (+5,007 GP, +14.71%).
- Over the past 90 days, the highest average high was 48,373 GP on 2026-10-31 UTC, and the lowest was 19,851 GP on 2026-10-21 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Grubby key 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 Grubby key?
You can buy up to 11,000 Grubby key every 4 hours on the Grand Exchange.
Is Grubby key a members-only item?
Grubby key is a members-only item and requires OSRS membership to trade.
What is Grubby key's current buy and sell price?
At the latest update, Grubby key's insta-sell (low) price is 34,971 GP and its insta-buy (high) price is 34,960 GP on the Grand Exchange.
How much Grand Exchange tax applies to Grubby key?
A sale of Grubby key pays the standard 2% Grand Exchange tax, which is 699 GP per unit at the current price.
What does a full buy limit of Grubby key cost?
Buying the full limit of 11,000 Grubby key costs 384,681,000 GP at the current insta-sell price of 34,971 GP each.