Cannon furnace
P2PBuy limit: 70·last trade 6m ago
Confidence
Confidence45%
One score blending fill chance, market volume and profit quality.
Fill chance37%
Volume27%
Profit67%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at187,496
Buy fills10%
Sell at249,999
Sell fills4%
Net / item57,504 (30.7%)
Est. profit / 4h3.05M
53 units · 37% fill confidence
Insta-sell
187,495
cheapest buy (full spread)
Insta-buy
250,000
dearest sell (full spread)
Gross margin
62,505
GE tax
5,000
2% per item, max 5M
Net margin
57,505
30.7% ROI
Volatility
21.0%
price noise (1h history)
How to flip the Cannon furnace
The Cannon furnace is a members-only Old School RuneScape item — “This powers the multicannon.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 187,495 gp and sells at 250,000 gp — a net margin of 57,505 gp (30.7% ROI) after the 2% Grand Exchange tax of 5,000 gp. High alchemy yields 112,500 gp.
To flip it, place a buy offer near 187,495 gp and a sell offer near 250,000 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 volume31%
Two-sided liquidity14%
Recent activity95%
Size vs market15%
Why this profit score
Spread persistence100%
No price spike2%
Margin plausibility99%