What happened
MEXC, the 0-fee digital asset venue, released its July TradFi trading report on Wednesday. The exchange said monthly volume in its Stock and Index Futures product climbed 64% from June, with the number of available instruments passing 285. Inside that mix, storage-related futures were the dominant story.
Volume on SanDisk (SNDK) futures rose more than 15x month-on-month, per the release, and the broader storage cohort - covering memory, NAND, and adjacent AI-infrastructure names - grew more than fivefold to near 20% of total TradFi flow. The report was dated August 13 from Mutsamudu, Comoros, MEXC's registered base. MEXC didn't disclose absolute dollar figures for the SNDK book, and there is no independent confirmation of the volume shift outside the exchange's own report.
Read the figures with that caveat.
Why it matters
MEXC's TradFi futures product lets crypto users take margin exposure to US equities without leaving the exchange or funding a brokerage account. That the fastest-growing slice of the book in July was storage tells you where the crypto-native trader's risk appetite went. It wasn't Nvidia.
It wasn't the mega-cap AI trade. It was the pick-and-shovel layer one rung down - the memory and storage suppliers that get pulled along by hyperscaler capex. A 15x move in a single ticker is the kind of concentration that shows up when a narrative catches.
And 20% of a TradFi book sitting in one theme is a real signal about what the desk's active users think the next leg looks like.
Market impact
The direct crypto read-through is thin. There are no coin-level ties here. But the second-order signal matters for the AI-crypto basket - RNDR, TAO, AKT, FET, IO - which has traded as a proxy for the broader AI compute and infrastructure trade all year.