PUMPFUN arbitrage between Bybit and MEXC: we compare the price of PUMPFUN on Bybit (futures) and MEXC (futures) in real time — the executable spread (buy at the ask, sell at the bid), basis, volume and deposit/withdrawal status. You can see whether the gap holds or is a one-second blip you would never get into.

Over the past 24 hours the spread between Bybit and MEXC stayed between 0.10% and 0.81%, median 0.21% across 37 samples (futures to futures).

Open interest in PUMPFUN right now — $31.5M: Bybit $31.5M. See OI PUMPFUN.

About PUMPFUN arbitrage

How do I read the PUMPFUN spread?

The spread is how many percent higher PUMPFUN trades on one exchange than on the other. We measure it at tradeable prices (ask/bid) net of fees; “net” is closer to what you actually keep.

Is this arbitrage worth taking?

Look past the spread: check volume, order-book depth and the deposit/withdrawal status on Bybit and MEXC. If deposits or withdrawals are shut, or the book is thin, the spread exists on paper but you cannot trade into it.

How do I get PUMPFUN alerts?

Build a rule in the the builder with the spread threshold you want — the notification arrives as a Telegram direct message within seconds.