Contract of glyphic attenuation

item #30810 · buy limit 50 · 16 days of history backtested

Buy limit50

TypeMembers

Notenot in the current top scan — backtest below still applies

Price chart

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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%	8.8k	9.2k	9.5k	8.9k	2.4k	3.3k
8%	7.7k	8.1k	8.4k	7.8k	1.4k	2.3k
12%	7.7k	7.9k	8.2k	7.7k	1.4k	2.3k
16%	7.7k	7.7k	8.0k	7.4k	1.4k	2.3k
20%	7.7k	7.7k	8.0k	7.4k	1.4k	2.3k
25%	13.5k	13.5k	15.0k★	14.5k	10.1k	6.7k

Optimal buy 25% / sell 85% → 5 flips, 15.0k/day per unit (~15.8h hold) vs Default 12% / 93% → 1 flips, 1.4k/day (+985%)

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).