Cannon furnace

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Cannon furnace trades around 198k gp now, +3.1% this week, 7-day range 192k–326k.

Lowlast instant sell

196,695

Highlast instant buy

199,000

Flippers place a buy offer near the low and sell near the high.

Flip margin: -1,675; per item, after 3,980 tax
Flip profit / 4h: None right now; the 2,305 spread is smaller than the 3,980 tax
Buy limit: 70; per 4 hours
Traded, 24h: 361; both sides
Reliability: 91%; of the last 24h, steady
High alch: 112,500; shop value 188k

How these numbers work

Sell offer (last insta-buy)199,000

Buy offer (last insta-sell)− 196,695

GE tax, 2% capped at 5m− 3,980

Net margin per item-1,675

Breakeven sell price≥ 200,710

Potential profit, one 4h window

Buy limit70

10% of 4h volume6

10m bankroll ÷ buy50

Quantity (the lowest)× 6

Spend1,180,170

Potential profit-10,050

All armour →Top flips →

About Cannon furnace on the GE

“This powers the multicannon.”

Cannon furnace last traded at 199,000 gp (insta-buy) and 196,695 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, the 2,305 gp gap between them leaves no margin right now. 361 were traded in the last 24 hours. It is a members' item.

Looking for a flip? See today's best →

Prices assume you place offers and wait for them to fill. Insta-buying and insta-selling pays the spread twice.
Selling below the breakeven price loses money, even if it is above what you paid.
4h volume is 60 items (15/hr, average over the last 24 hours). Sized to a 10m bankroll; set yours on the home page.

Last 7 days

+3.1% vs 7 days ago

Avg / day: 515
7d low: 192k gp
7d high: 326k gp

Hourly mid price, the average of the buy and sell prices. Volume counts both sides.

Price & volume

When it trades

Times in UTC (game time)

Bar height is trading volumecheapestpriciest

By hour of day

By weekday

Helm of Neitiznot44,531 gp

Proselyte hauberk8,997 gp

Cannon furnace price history

All-time high: 209,218 gp; 15 Mar 2026
All-time low: 171,443 gp; 28 Mar 2015
30 days: +2.3%
90 days: +6.2%
1 year: +3.8%

Monthly close in gp (last guide price of each month)

198kNov 25
190kDec 25
201kJan 26
206kFeb 26
198kMar 26
197kApr 26
190kMay 26
194kJun 26
190kJul 26
194kAug 26
200kSept 26
200kOct 26

Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.

Tax: Selling one at 199,000 gp costs 3,980 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →

Cannon furnace on the OSRS Wiki ↗

Cannon furnace FAQ

How much is Cannon furnace worth?

Cannon furnace last sold for 196,695 gp (instant sell) and was last bought for 199,000 gp (instant buy) on the Grand Exchange.

What is the Cannon furnace buy limit?

You can buy 70 Cannon furnace every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Cannon furnace worth high alching?

High alchemy turns Cannon furnace into 112,500 gp. Buying one at 199,000 gp and casting with a nature rune at 138 gp costs 199,138 gp. That is a loss of 86,638 gp per cast at the latest prices, so it is not worth alching for profit right now.

Is Cannon furnace tax-exempt?

No. Selling one at 199,000 gp costs 3,980 gp in tax (2% of the sale price, rounded down, capped at 5m gp).

What was Cannon furnace's highest price?

The highest daily guide price on record for Cannon furnace is 209,218 gp, on 15 Mar 2026. The lowest is 171,443 gp, on 28 Mar 2015.

Related items

About Cannon furnace on the GE

Last 7 days

Cannon furnace price history

Cannon furnace FAQ