Anthropic-linked pre-IPO perpetual contracts reached $643 million in cumulative trading volume across 12 crypto venues through Sept. 21, surpassing the $590 million total recorded throughout August. According to Binance Research, open interest for the artificial-intelligence company's synthetic contracts stood at $80 million at the September snapshot, driven by rapid adoption on major derivatives exchanges.
Surge in Crypto Synthetic Valuations
On Binance, open interest in Anthropic perpetuals expanded 88% over 30 days, rising from $16.6 million to $31.2 million. This surge occurred without any public equity market anchoring the asset's price, as traders buy and sell cash-settled contracts based on crypto market consensus. Anthropic filed a confidential draft IPO in June, but recent reports indicate its public debut may be pushed past the November US midterm elections.
When news of a potential delay emerged, Binance's ANTHROPICUSDT contract experienced a slight 0.89% dip, falling from $2,103 to $2,084. Beyond Anthropic, speculative interest in private technology firms has boomed across the sector. Combined open interest in pre-IPO contracts for Anthropic and OpenAI surged from roughly $1 million in April to over $160 million by Sept. 15.
Key Takeaways
- $643 million in Anthropic pre-IPO perpetual volume was traded across 12 exchanges through Sept. 21.
- Binance open interest surged 88% in 30 days to $31.2 million.
- Combined Anthropic and OpenAI pre-IPO open interest reached $160 million on Sept. 15, up from $1 million in April.
- Previous precedents like SpaceX saw average daily perpetual volume jump to $2.2 billion across venues following its June listing.
The SpaceX Precedent and Conversion Risks
Crypto derivative venues face a crucial test when private firms go public. Currently, Binance determines the mark price by averaging recent contract trades and capping second-by-second price shifts. Once a public stock index is available, the exchange gradually transitions the mark price toward actual equity values over a period of up to three hours.
This convergence mechanism was previously tested during the June listing of SpaceX. Institutional broker FalconX noted that SpaceX perpetual open interest surpassed $300 million before the IPO and peaked 11 days later. Average daily volume reached $2.2 billion across platforms in the 30 days following the listing, while Binance reported its daily volume grew from $89 million pre-IPO to $1.6 billion post-conversion. With Anthropic pursuing public listing plans, while OpenAI CEO Sam Altman stated his company will not go public in 2026, Anthropic will serve as the primary test case for how synthetic pre-IPO markets resolve against Wall Street pricing.
Why It Matters
The growth of pre-IPO perpetuals demonstrates how crypto venues are increasingly stepping in to provide early price discovery for high-profile private companies. However, the lack of an underlying equity anchor creates significant repricing risk for traders when synthetic valuations converge with actual public offerings. As traditional institutions evaluate demand for AI-driven financial assets, the smooth transition of these derivatives post-IPO will determine whether crypto pre-IPO markets can maintain long-term institutional credibility.



