Market
Amylase crystal

OSRS Grand Exchange

Amylase crystal

  • Members
  • GE limit 11,000 every 4 hours

Good for enhancing a super energy potion.

Today’s flip

Prices from 5 minutes ago

Buy offer
405 gp
Sell offer
419 gp
Quantity
500
Expected profit
2K
3K if it all sells
Chance
88%
of trades like this made money within 4 hours

Trend

Right now, a flip leaves about 4 gp per item after tax. That’s less than usual this week (usually 5 gp).

Sell price
421 gp
Up 0.8% in a day · Down 1.1% in a week
Buy price
406 gp
Up 1.1% in a day · Down 4.1% in a week
Margin after tax
4 gp
Usual this week: 5 gpLast week: 4 gp
Items traded in a day
1.33M
About the same as a normal day
Margin after tax, hour by hourLast 7 days, in gp per item. Above the line, a flip beat the tax. Below it, the tax was bigger.

Margin is the average sell price minus the average buy price and the 2% tax, for each hour. A big margin doesn’t mean your offers will fill. The numbers above the chart use the last 6 hours. Prices and trades come from RuneLite players, through the OSRS Wiki.

Show the data by day
Day (UTC)Sell priceBuy priceMargin after taxItems traded
Sun, Oct 4443 gp430 gp6 gp1,066,472
Mon, Oct 5411 gp389 gp9 gp1,238,053
Tue, Oct 6390 gp376 gp6 gp1,315,721
Wed, Oct 7398 gp384 gp4 gp1,570,003
Thu, Oct 8397 gp387 gp3 gp1,405,946
Fri, Oct 9410 gp398 gp5 gp1,071,116
Sat, Oct 10418 gp401 gp7 gp1,263,647
Sun, Oct 11418 gp400 gp6 gp359,507

Prices and margin are each day’s middle (median) hourly value. Items traded is the day’s total.

Why these numbers

GE tax

Each sale at 419 gp pays 8 gp in tax. That’s 57% of the 14 gp gap between the offers.

Bought at 405 gp, it has to sell for at least 413 gp to break even.

Quantity

Players bought about 5,001 at the sell price in the last 4 hours. The Market suggests a tenth of that, so your items have a good chance to sell.

Chance

About 9 in 10 trades like this made money within 4 hours. We worked this out by checking about 30,000 past suggestions against what really happened next.

Track record

+0.9%average profit after tax, from 8 checks

This is how our past suggestions for this item really did. Every 2 hours we save the suggested flip, then check it against the trades that happened next. Newer checks count more.

Past results matter. In our research on flipping after the 2% tax, items whose record made 0.5–1% made +0.6% on average the next time.

The Market still lists it, but Trader skips this item for now because its recent flips haven’t paid.

Prices and trading volume come from the OSRS Wiki. Profit, Chance and track records are Gielinor Gains estimates, not promises. You place every offer yourself.