Proboscis
A giant mosquito's proboscis, aerodynamic and sharp!
Proboscis is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 700 GP (53m ago) and the low price at 623 GP (8m ago). Buying at the low price and selling at the high price would leave 63 GP per item after the 2% tax (10.11% of the buy price). You can buy up to 100 every four hours. High Alchemy would lose 786 GP per cast if you bought it at the low price and paid for the nature rune. 1,736 were traded in the last 24 hours.
| High | 700 GP () |
|---|---|
| Low | 623 GP () |
| Tax | 14 GP |
| Margin | 63 GP |
| ROI | 10.11% |
| Buy limit | 100 every 4 hours |
| High alchemy | 3 GP |
Buy price (insta-sell / low): 623 GP
Sell price (insta-buy / high): 700 GP
Margin after tax: 63 GP per unit. Grand Exchange tax on a sale is 14 GP.
Buy limit: 100 every 4 hours.
The full buy limit of 100 Proboscis costs 62,300 GP at the current buy price. Across that quantity, the after-tax margin is 6,300 GP.
- Grand Exchange buy limit: 100 every 4 hours
- Members-only item
- High alchemy value: 3 GP
- Low alchemy value: 2 GP
- Base value: 5 GP
Proboscis price history
- Over the past 7 days, the average high ranged from 350 GP to 3,000 GP across 23 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 350 GP to 693 GP (+343 GP, +98.00%).
- Over the past 30 days, the average high ranged from 104 GP to 3,000 GP across 123 hourly samples. From 2026-10-11 UTC to 2026-11-08 UTC, it moved from 650 GP to 693 GP (+43 GP, +6.62%).
- Over the past 90 days, the average high ranged from 100 GP to 3,000 GP across 377 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 714 GP to 693 GP (-21 GP, -2.94%).
- Over the past 90 days, the highest average high was 3,000 GP on 2026-11-07 UTC, and the lowest was 100 GP on 2026-08-22 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Proboscis 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 Proboscis?
You can buy up to 100 Proboscis every 4 hours on the Grand Exchange.
Is Proboscis a members-only item?
Proboscis is a members-only item and requires OSRS membership to trade.
What is Proboscis's current buy and sell price?
At the latest update, Proboscis's insta-sell (low) price is 623 GP and its insta-buy (high) price is 700 GP on the Grand Exchange.
How much Grand Exchange tax applies to Proboscis?
A sale of Proboscis pays the standard 2% Grand Exchange tax, which is 14 GP per unit at the current price.
What does a full buy limit of Proboscis cost?
Buying the full limit of 100 Proboscis costs 62,300 GP at the current insta-sell price of 623 GP each.