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%
10.8k
10.8k
11.7k
11.7k
14.8k★
7.8k
8%
10.5k
10.5k
11.4k
11.4k
14.5k
7.5k
12%
10.0k
10.0k
10.9k
10.9k
14.0k
7.5k
16%
9.9k
9.9k
10.9k
10.9k
14.0k
7.5k
20%
9.9k
9.9k
10.9k
10.9k
14.0k
7.5k
25%
11.4k
11.4k
10.0k
10.0k
13.1k
6.7k
Optimal buy 5% / sell 93% → 2 flips, 14.8k/day per unit (~13.5h hold) vs Default 12% / 93% → 2 flips, 14.0k/day (+6%)
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.