OSRS Flip Finder
Aether catalyst

Aether catalyst

P2PBuy limit: 25,000·last trade 1m ago

Confidence

Will it fill?94%
Will it profit?93%
Joint confidence88%

Suggested prices

Conservative
Safe fillsBigger margins
Buy at328
Buy fills45%
Sell at340
Sell fills40%
Net / item6 (1.8%)
Est. profit / 4h150.0K
25,000 units · round-trip fill 18%
Insta-sell
326
cheapest buy (full spread)
Insta-buy
341
dearest sell (full spread)
Gross margin
15
GE tax
6
2% per item, max 5M
Net margin
9
2.8% ROI
Volatility
2.9%
price noise (1h history)

How to flip the Aether catalyst

The Aether catalyst is a members-only Old School RuneScape item — “A piece of the cosmos' soul? Or souls belonging to the cosmos?”. Its Grand Exchange buy limit is 25,000 per 4 hours. Right now it buys at 326 gp and sells at 341 gp — a net margin of 9 gp (2.8% ROI) after the 2% Grand Exchange tax of 6 gp. High alchemy yields 120 gp.

To flip it, place a buy offer near 326 gp and a sell offer near 341 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.

Price history

● insta-buy● insta-sell● moving avg

Why this fill score

Trading volume100%
Two-sided liquidity75%
Recent activity99%
Size vs market93%

Why this profit score

Spread persistence100%
No price spike77%
Margin plausibility100%