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Arthur Hayes Buy and Endorsement Sends SYN Higher and Focuses Attention on Hypercall

The multimillion-dollar OTC purchase and public backing raise questions about whether whale-driven hype or Synapse’s weak revenue are powering the rally.

Overview

  • On Monday Hayes posted support for Hypercall and an address linked to him bought about 6.16 million SYN tokens through the FlowDesk OTC desk for roughly $2.2 million.
  • The purchase and endorsement triggered a rapid intraday rally in SYN with reported peaks ranging from about 26% to 40.9% before the token pared gains.
  • Derivatives data showed traders taking profits after the surge, with SYN futures open interest falling roughly 13% in a short window and funding turning negative on some venues.
  • Hypercall is an on‑chain options exchange built by the Synapse team on Hyperliquid that uses the SYN token for governance and that Hayes called a potential challenger to Deribit.
  • Analysts caution the move may be narrative-driven because Synapse generated almost no revenue in Q2 2026 while its market value sits near nine figures, so watch for real trading activity on Hypercall and follow-on token flows as the next test.