RSpill

Prices pulled from the OSRS Wiki 4m ago · refreshed every five minutes

Items

Antifire potion(3)members

“3 doses of anti-firebreath potion.”

About this item

An antifire potion provides slight immunity to a dragon's breath. When used in conjunction with an anti-dragon shield or dragonfire shield, a single dose will provide complete immunity against dragonfire for 6 minutes. It can be made by a player with 69 Herblore by mixing clean lantadyme and then dragon scale dust in a vial of water, which grants 157.5 Herblore experience. It may only be used after starting Dragon Slayer I.

From Antifire potion on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0.

Buy limit
2,000 per 4h
High alch
158
Shop value
264
Traded last hour
4,308

Alching it yields 7 after the nature rune, 449 less than it costs to buy. Alching it is a loss, so the price floats free of the alch value.

One unit, right now

Buy at (instant-sell)traded 23m ago
456
Sell at (instant-buy)traded 54m ago
443
Spread
-13
Tax on the sale
−8
Margin per unit
-21

Breakeven sell price is 466 — a spread of 2.19% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
2,000
Units you can fund
2,000
Capital required
912,000
Profit per window
-42,000

Price is a healthy book, governed by the sell side at 54m. You can get in faster than you can get out.

Prices refreshed 4m ago.

Against its own history last 90 days · 91 daily bars

Margin right now
below normal
spread is -2.85% against a usual 3.50%

wider than 11% of the last 91 days

Price right now
below normal
range 395 to 655

23% of the way up its 90-day range

Activity
much busier than usual
2.58× its usual 40,098 a day
Typical daily move
3.05%
it moves further in a day than the spread you are trying to capture

Measured with medians rather than averages, because one spike — an update, a streamer, a brief squeeze — drags an average around for weeks afterwards and makes everything since look ordinary. Worth noting here: this item typically moves 3.05% in a day, which is more than the -2.85% you would be capturing — so holding it overnight risks more than the flip makes.

Last 30 days

504423341sellbuy28 Oct31 Oct
One point per hour, from the wiki’s hourly averages. The shaded gap is the spread — the part the tax comes out of.