RSpill

Prices pulled from the OSRS Wiki 3m ago · refreshed every five minutes

Items

Black knifemembers

“A finely balanced throwing knife.”

About this item

The black knife is a throwing knife that requires a Ranged level of 10 to wield. It is stronger than a steel knife but weaker than a mithril knife. As with all black equipment, this item cannot be made via the Smithing skill. A black knife must either be obtained as a monster drop, or bought from another player.

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

Buy limit
7,000 per 4h
High alch
11
Shop value
19
Traded last hour
8,004

Its high alch value of 11 does not cover the 147 nature rune it would burn, so alching is a loss before the item itself is counted.

One unit, right now

Buy at (instant-sell)traded 9m ago
35
Sell at (instant-buy)traded 19m ago
37
Spread
2
Tax on the sale
−0
Margin per unit
2

Breakeven sell price is 36 — a spread of 2.86% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
7,000
Units you can fund
7,000
Capital required
245,000
Profit per window
14,000

Price is thin, governed by the slower side at 19m.

Prices refreshed 3m ago.

Against its own history last 90 days · 91 daily bars

Margin right now
normal
spread is 5.71% against a usual 12.82%

wider than 29% of the last 91 days

Price right now
below normal
range 27 to 60

24% of the way up its 90-day range

Activity
much busier than usual
2.17× its usual 88,345 a day
Typical daily move
5.26%
how far it usually travels overnight

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.

Last 30 days

483725sellbuy28 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.