OpenGET Old School RuneScape Grand Exchange tracker

Blue crab

You'll need something to break through that shell.

Prices

Buy at (instant-sell)
350
Sell at (instant-buy)
800
GE tax on sale
16
Margin
434
ROI
124.0%
Buy limit (4h)
not published by the API
Last buy seen
Last sell seen

Item

Item ID
31674
Members
yes
High alch
75
Low alch
50
Base value
125
High alch profit
-879
Low alch profit
-904

Price change

1 hour
+102.0%
24 hours
+31.4%
7 days
+131.9%
30 days
+26.2%
Blue crab — 1 week
27543659775891930 Oct1 Nov3 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
4,174
Upstream /volumes figure
843
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T20:19:34Z

Prices updated