Bob's black shirt

item #10322 · buy limit 4 · 17 days of history backtested

Latest price: 33,000 gp instant-buy · 2,000 gp instant-sell
Last 24 h average: 24,279 gp high · 16,749 gp low · 68 traded

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Buy limit4

TypeMembers

Notenot in the current top scan — backtest below still applies

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%	14.2k	14.2k	12.2k	12.8k	12.8k	11.7k
8%	15.0k	15.0k	13.0k	13.7k	13.7k	12.6k
12%	16.2k	16.2k	13.7k	14.3k	14.3k	13.2k
16%	17.6k	17.6k	15.0k	17.0k	17.0k	13.2k
20%	24.1k	23.8k	21.2k	22.3k	22.3k	15.8k
25%	25.1k★	24.8k	22.2k	23.3k	23.3k	16.8k

Optimal buy 25% / sell 75% → 23 flips, 25.1k/day per unit (~8.8h hold) vs Default 12% / 93% → 14 flips, 14.3k/day (+76%)

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.