The limit price was reached. Why no fill?
Price, available quantity and queue priority are three different conditions. Check which one is missing.
An order can wait, fill in parts, or end. Learn what the price, quantity and status tell you.
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| Ask price / USDT | Available | Filled now |
|---|---|---|
| 100.00 | 1 | 1 |
| 101.00 | 1.5 | 0 |
| 103.00 | 2 | 0 |
Only price and visible quantity are modelled. Queue priority, fees, slippage protection and the exchange’s order rules are not included.
Average fill 100 USDT; 2 units remain. The remainder waits. A limit price does not guarantee a fill.
Separate price, quantity and conditions
A trigger, a queue and a fill are different
Confirm status before changing an order
Price, available quantity and queue priority are three different conditions. Check which one is missing.
Use three price levels to estimate covered quantity and identify what cannot be priced from the visible book.
Separate original quantity, cumulative execution and the remainder to avoid a duplicate buy.
An order can meet the minimum order value and still fail on quantity step size or price tick size. Work through decimal examples and match each error name to the input it refers to.
Official Spot documentation describes conditional and linked orders. Our guides currently cover market and limit orders and the difference between a trigger and a fill. Check the types supported by your account before trying anything else.
Each pair has its own filters. When an order fails, confirm the pair, order type and current parameters instead of reusing numbers from another market.
A new fill can occur between sending and processing a cancel request. Confirm the final status and executed quantity before submitting any remainder again.