RSpill

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

Items

Guam potion (unf)members

“I need another ingredient to finish this Guam potion.”

About this item

A guam potion (unf) is an unfinished potion made by using a guam leaf on a vial of water, requiring 3 Herblore. Using an eye of newt on a guam potion (unf) with 3 Herblore yields an attack potion (3) and 25 Herblore experience. In the Watchtower quest, using Jangerberries on a guam potion (unf) with 14 Herblore yields a vial (jangerberries and guam leaf) and 10 Herblore experience.

From Guam potion (unf) on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0.

Buy limit
10,000 per 4h
High alch
1
Shop value
3
Traded last hour
3,001

Its high alch value of 1 does not cover the 153 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 33m ago
482
Sell at (instant-buy)traded 5m ago
499
Spread
17
Tax on the sale
−9
Margin per unit
8

Breakeven sell price is 492 — a spread of 2.07% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
10,000
Units you can fund
2,074
Capital required
999,668
Profit per window
16,592

Price is thin, governed by the buy side at 33m. You can get out faster than you can get in.

Prices refreshed 4m ago.

Against its own history last 90 days · 91 daily bars

Margin right now
below normal
spread is 3.53% against a usual 8.49%

wider than 7% of the last 91 days

Price right now
far above normal
range 185 to 511

91% of the way up its 90-day range

Activity
quieter than usual
0.59× its usual 122,473 a day
Typical daily move
5.38%
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 5.38% in a day, which is more than the 3.53% you would be capturing — so holding it overnight risks more than the flip makes.

Last 30 days

784615445sellbuy28 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.