Fixed vs floating · BTC · Binance · 2026-12-25
BTC · Binance · 2026-12-25: fixed vs floating
Both sides at $10,000: lock an income (short YU) or lock a cost (long YU), priced from the order book, after the Boros taker and settlement fees.
Updated 2026-10-29 14:11 UTC
BTC · Binance · 2026-12-25
| Underlying funding | Binance BTCUSDT |
| Maturity | 2026-12-25 · 56 days left |
| Settlement period | 8 h |
| Implied APR (mark) | 5.15% |
| Latest floating APR | 10.95% |
| Open interest | $32.9K |
| 24 h volume | $32.9K |
| Taker + settlement fee | 0.05% + 0.10% |
Locked rate at $10,000, net of fees
| Side | Net locked | Floating, same term | Floating 7d | Floating 30d | Advantage | Win rate | Capacity | Status |
|---|---|---|---|---|---|---|---|---|
| Lock an income (short YU) | 4.74% | 4.63% | 6.48% | 4.40% | +0.11% | 52% | $328.9K | Actionable |
| Lock a cost (long YU) | 5.54% | 4.63% | 6.48% | 4.40% | −0.92% | 30% | $0 | Watch |
Advantage = net locked rate minus the term-matched floating benchmark (income side) or the reverse (cost side). Win rate = share of past windows of the same length in which locking would have won. Capacity = the largest size whose advantage stays above zero.
Questions
What fixed rate can I lock on BTC funding at Binance until 2026-12-25?
4.74% a year net of Boros fees at $10,000, against a term-matched floating benchmark of 4.63%; up to $328.9K keeps an advantage.
The method behind every number on AfterFees is published; Pro opens each figure into its line-by-line calculation. Estimates from current data, not investment advice. We never hold funds or trade for you.