OpenGET Old School RuneScape Grand Exchange tracker

Contract of Catalyst Acquisition

A contract issued by Yama. Present it to him to discuss some new terms.

Prices

Buy at (instant-sell)
40,505
Sell at (instant-buy)
50,859
GE tax on sale
1,017
Margin
9,337
ROI
23.1%
Buy limit (4h)
50
Potential profit
466,850
Last buy seen
Last sell seen

Item

Item ID
30831
Members
yes
Base value
75,000

Price change

1 hour
+0.0%
24 hours
+25.6%
7 days
+8.2%
30 days
-21.8%
Contract of Catalyst Acquisition — 1 week
39.9k43.1k46.3k49.6k52.8k29 Oct1 Nov3 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
73
Upstream /volumes figure
25
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.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T17:06:30Z

Prices updated