item #21000 · buy limit 8 · 15 days of history backtested
Buy band11.02m
Sell band12.19m
Margin (after tax)932.8k
ROI8.5%
Profit / 4h7.46m
Capital88.12m
Exit0.4h
Riskmed
Volume / h19
Buy limit8
TypeMembers
Price chart
drag to pan · scroll to zoom · hover for values
Candles use the GE's average instant-buy (wick top) & instant-sell (wick bottom) per
period; bodies show period-to-period mid-price moves — the GE publishes no true open/close.
buy bandsell band
Backtest — profit/day per unit by band
Each cell replays this item's history with that buy/sell percentile pair, no lookahead
(bands from past data only). ★ = best. Hover a cell for flips & hold time.
buy↓ sell→
75%
80%
85%
90%
93%
97%
5%
7.5k
11.7k
13.6k
15.3k
15.3k
23.1k
8%
29.3k
37.9k
39.8k
41.5k★
9.3k
17.1k
12%
27.4k
32.2k
33.4k
35.1k
2.9k
10.7k
16%
27.4k
32.2k
33.4k
35.1k
2.9k
10.7k
20%
24.9k
29.7k
31.0k
32.7k
2.9k
10.7k
25%
24.9k
29.7k
29.7k
29.7k
0
7.3k
Optimal buy 8% / sell 90% → 3 flips, 41.5k/day per unit (~38.7h hold) vs Default 12% / 93% → 1 flips, 2.9k/day (+1312%)
Bands are a starting point, not a promise — the fill model
is simplified and popular flips crowd (your buy gets bid up, your sell pushed down). How this works →
Unofficial fan project — not affiliated with or endorsed by Jagex. Data from the OSRS
Wiki real-time prices API. A game, not financial advice; nothing here is automated and you shouldn't
automate it (it's against Jagex's rules).
For information only - not financial advice. In-game Grand Exchange prices fluctuate and flips can lose value; trade at your own risk.