Steel cannonball

Ammo suited for a boat's cannon or for a dwarf multicannon.

288 gp

↑ 20.0%+48 gppast week

Last traded 8m agoLow volume

Updated 32s ago

Steel cannonball is currently trading at 288 gp on the Grand Exchange and is up 3.2% over the last 24 hours. Current instant-buy and instant-sell prices are 287 gp and 289 gp.

Category: bars · Members only · View on OSRS Wiki

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About Steel Cannonball

Steel Cannonball is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "Ammo suited for a boat's cannon or for a dwarf multicannon."

It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 3 gp, and item ID 2.

View on OSRS Wiki

Live statistics

Market price

288 gp

Volume (24h)

29,296,287

Buy vol (24h)

8,120,138

Sell vol (24h)

21,176,149

Instant-buy

287 gp

+2.9% vs day open

Instant-sell

289 gp

+3.6% vs day open

Tax (2%)

5 gp

Flip margin

−3 gp

-1.05% vs buy

Profit per flip

−3 gp

At limit 11000: 33.0k gp / 4h

Buy limit

11000

Performance

Selected:

1D 1W 30D

Open

240 gp

284 gp

Low

231 gp

High

287 gp

Performance

+18.33%

Buy volume

69,604,577

Sell volume

144,538,444

Buy / sell ratio

0.48

>1 = more buyers than sellers

Avg daily volume

30,591,860

Flip viability

Margin: -3 gp per flip

Volume: 29,296,287 trades / 24h

Buy limit: 11000 every 4 hours

Max profit/cycle: -33,000 gp

Verdict: High margin, low liquidity

Flip summary

Steel Cannonball currently has a flip margin of −3 gp, which isn't profitable to flip right now despite 29,296,287 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.

Recent activity (5m buckets)

Time	Buy avg	Buy vol	Sell avg	Sell vol	Margin
8m ago(8/5/2026)	282	22750	288	37013	6
13m ago(8/5/2026)	280	26656	289	77334	9
18m ago(8/5/2026)	284	7455	289	23500	5
23m ago(8/5/2026)	283

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