How to flip Onyx bolt tips in OSRS

Flipping Onyx bolt tips on the Old School RuneScape Grand Exchange currently makes about -107 gp profit per item after the 2% GE tax: buy near 8,105 gp (the instant-sell price) and re-list near 8,161 gp (the instant-buy price).

• Buy at (instant-sell): 8,105 gp
• Sell at (instant-buy): 8,161 gp
• Margin after 2% tax: -107 gp (-1.32% ROI)
• Buy limit per 4 hours: 11,000
• 24h volume: 870,269 (extremely liquid)
• Max profit per limit cycle: -1,177,000 gp on 89,155,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 8,105 gp (the current instant-sell price).
2. Wait for the fill. Onyx bolt tips is extremely liquid right now, so offers at fair prices typically fill within minutes.
3. Re-list at or just below 8,161 gp (the current instant-buy price).
4. The GE takes 163 gp tax (2%) per item when it sells, leaving -107 gp profit each.
5. Repeat up to the buy limit (11,000 per 4 hours), a full cycle is -1,177,000 gp on 89,155,000 gp of capital.

Margins move constantly. Re-check the live Onyx bolt tips numbers and price chart on GrandExchange.com right before committing.