# Contract of Catalyst Acquisition price > Contract of Catalyst Acquisition Grand Exchange price right now (47,392 gp), with buy and sell prices, 24h volume, our own price history, buy limit and the GE tax. Canonical: https://osrsgrandexchange.com/items/contract-of-catalyst-acquisition Last updated: 2026-11-02 Members item. Item id 30831. Examine: “A contract issued by Yama. Present it to him to discuss some new terms.” ## Price now Prices as of 2026-11-02 00:20 UTC. **Contract of Catalyst Acquisition is 30% below its 30-day average.** | | | | --- | --- | | Price | 47,392 gp | | 90-day range (daily averages) | 38,420–144,856 gp | | 30-day average | 67,675 gp | | Change 24h / 7d / 30d | – / – / -41.1% | | Instant buy | 52,783 gp (2026-10-30 02:17 UTC) | | Instant sell | 42,000 gp (2026-10-30 08:21 UTC) | | Volume 24h | 109 | | 1h average buy / sell | – / – gp | | 24h average buy / sell | 50,266 / 42,446 gp | | Buy limit (4h) | 50 | ## Selling - GE tax each: 1,055 gp - You receive: 51,728 gp - Flip margin after tax: 9,728 gp - Per buy limit: 486,400 gp ## Contract of Catalyst Acquisition price, last 7 days Hourly averages from our own history. | | Instant-buy average | Instant-sell average | | --- | --- | --- | | Oct 26, 2026 (first point) | – | 50,000 | | Oct 30, 2026 (last point) | – | 42,005 | Range plotted: 15,000 to 58,202 gp, over 55 points. ## Contract of Catalyst Acquisition price history Daily averages. Since Apr 8, 2026 the lowest daily sell average was 30,688 gp and the highest buy average 169,495 gp. | | Instant-buy average | Instant-sell average | | --- | --- | --- | | Apr 8, 2026 (first point) | 102,406 | 88,872 | | Oct 31, 2026 (last point) | 50,266 | 42,446 | Range plotted: 30,688 to 169,495 gp, over 207 points. ## Questions ### How much is Contract of Catalyst Acquisition worth in OSRS? About 47,392 gp right now on the Grand Exchange: the last instant buy was 52,783 gp and the last instant sell 42,000 gp. Over the last 24 hours 109 were traded. ### What is the GE buy limit for Contract of Catalyst Acquisition? 50 every 4 hours. ### How much tax do you pay selling Contract of Catalyst Acquisition? 1,055 gp each at 52,783 gp (2%, rounded down, capped at 5m per item), so you receive 51,728 gp. Item id 30831. Prices update every five minutes. ## Related - [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator) - [How we get prices](https://osrsgrandexchange.com/about)