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%
14.4k
8.7k
9.1k
9.2k
6.6k
6.6k
8%
17.5k
11.9k
12.2k
12.7k
10.2k
10.2k
12%
21.5k
14.0k
14.7k
12.0k
10.2k
10.2k
16%
20.9k
13.3k
14.1k
11.4k
9.6k
9.6k
20%
22.7k
15.4k
16.1k
14.0k
12.2k
12.9k
25%
26.2k★
22.1k
21.8k
17.9k
16.4k
15.1k
Optimal buy 25% / sell 75% → 13 flips, 26.2k/day per unit (~11.3h hold) vs Default 12% / 93% → 4 flips, 10.2k/day (+158%)
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.