Proboscis trades around 610 gp now, -0.2% this week, 7-day range 374–655.
Flippers place a buy offer near the low and sell near the high.
“A giant mosquito's proboscis, aerodynamic and sharp!”
Proboscis last traded at 597 gp (insta-buy) and 623 gp (insta-sell) on the Grand Exchange. The two prices are level, so there is no margin right now. 1,984 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 597 gp costs 11 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Proboscis last sold for 623 gp (instant sell) and was last bought for 597 gp (instant buy) on the Grand Exchange.
You can buy 100 Proboscis every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Proboscis into 3 gp. Buying one at 597 gp and casting with a nature rune at 138 gp costs 735 gp. That is a loss of 732 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 597 gp costs 11 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Proboscis is 652 gp, on 18 May 2026. The lowest is 95 gp, on 11 Apr 2015.