# PUMPFUN funding rates and arbitrage

Updated 2026-10-29 16:54 UTC · https://afterfees.xyz/coin/PUMPFUN

## Best PUMPFUN arbitrage after every cost

No PUMPFUN pair nets a profit at this size right now.

_At $10,000 per side, held 7 days, after taker fees, order-book slippage and carry._

## PUMPFUN funding rate on every exchange

| Exchange | Contract | Rate | Every | Annualised | Settled 7d, annualised | Open interest | Next settlement |
|---|---|---|---|---|---|---|---|
| [Bybit](https://afterfees.xyz/venues/bybit) | PUMPFUNUSDT | 0.0050% | 4 h | +10.9% | +3.8% | $38.1M | 2026-10-29 20:00 |
| [Variational](https://afterfees.xyz/venues/variational) | PUMPFUN-PERP | 0.0050% | 4 h | +10.9% | — | $4.2M | 2026-10-29 20:00 |
| [MEXC](https://afterfees.xyz/venues/mexc) | PUMPFUN_USDT | 0.0035% | 4 h | +7.7% | +5.8% | $18.8M | 2026-10-29 20:00 |
| [Bitunix](https://afterfees.xyz/venues/bitunix) | PUMPFUNUSDT | 0.0035% | 4 h | +7.6% | +5.7% | — | 2026-10-29 20:00 |

## Cost to enter $10,000 of PUMPFUN

| Exchange | Contract | Fee + slippage | Source |
|---|---|---|---|
| MEXC | PUMPFUN_USDT | 5.2 bp | order-book snapshot, 34 min old |
| Bybit | PUMPFUNUSDT | 9.4 bp | order-book snapshot, 41 min old |

_Taker fee plus slippage of a market buy of $10,000 from the mid price, at standard (VIP0) fees._

## Questions

**Is PUMPFUN funding-rate arbitrage profitable right now?**

Not at $10,000 per side for 7 days: no PUMPFUN pair shows a verified profit after fees and order-book slippage right now. Rates change every hour; the live page re-ranks continuously.

**Which exchange has the highest PUMPFUN funding rate?**

Bybit at +10.9% a year (0.0050% every 4 h); the lowest is Bitunix at +7.6%. A positive rate is paid by longs to shorts, a negative one by shorts to longs.

_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._