RSpill

Prices pulled from the OSRS Wiki 5m ago · refreshed every five minutes

Items

Super defence(4)members

“4 doses of super Defence potion.”

About this item

A super defence is a potion made by using white berries on a cadantine potion (unf), requiring 66 Herblore, yielding a super defence(3) and 150 Herblore experience. A dose of super defence provides a temporary skill boost to Defence equal to 5 + 15% of the player's current Defence level, rounded down. Crystal dust may be added to super defence, 1 dust per dose of potion, to make a divine super defence potion, requiring 70 Herblore. A super defence(4), super attack(4), super strength(4), and a torstol can be combined to make a super combat potion, requiring 90 Herblore.

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

Buy limit
2,000 per 4h
High alch
198
Shop value
330
Traded last hour
15,452

Alching it yields 47 after the nature rune, 3,368 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 10m ago
3,415
Sell at (instant-buy)traded 8m ago
3,430
Spread
15
Tax on the sale
−68
Margin per unit
-53

Breakeven sell price is 3,485 — a spread of 2.05% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
2,000
Units you can fund
292
Capital required
997,180
Profit per window
-15,476

Price is a healthy book, governed by the slower side at 10m.

Prices refreshed 5m ago.

Against its own history last 90 days · 91 daily bars

Margin right now
below normal
spread is 0.44% against a usual 1.18%

wider than 8% of the last 91 days

Price right now
normal
range 2,867 to 3,788

60% of the way up its 90-day range

Activity
normal
1.28× its usual 289,464 a day
Typical daily move
1.54%
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 1.54% in a day, which is more than the 0.44% you would be capturing — so holding it overnight risks more than the flip makes.

Last 30 days

3,4313,3263,220sellbuy28 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.