A single ETH options trade worth $15.76 million settled on Paradex for a premium of just $45,220, and the decentralized exchange says the execution came in cheaper than Deribit. The trade followed Paradex's integration of Paradigm's request-for-quote network, which has already pushed daily volumes and open interest sharply higher.
A single ETH options trade worth $15.76 million settled on Paradex, a decentralized derivatives exchange built on Starknet. The trade carried a total premium of $45,220, roughly 0.29% of the notional value, and the platform claims the execution cost came in cheaper than what traders would have paid on Deribit, the reigning king of centralized crypto options.
Paradigm's RFQ engine changes the math
The record trade followed Paradex's integration of Paradigm's request-for-quote liquidity network on September 15, 2026. RFQ systems work differently from order books: a trader requests a price from multiple market makers at once, and they compete to fill the order. That mechanism helps on large trades, where slippage on a regular order book would eat into returns. According to the platform, Paradigm's network typically supports trades 100 times larger and more competitively priced than standard Deribit flows.
The results showed up almost immediately. Daily notional trading volumes on Paradex climbed to between $14.5 million and $17.6 million shortly after the RFQ launch. Open interest surged 2.6 times to $202 million in the same period. Before going public, Paradex ran a closed beta that generated over $50 million in options notional volume, including trades totaling $30 million across 46 blocks.
Why Deribit should be paying attention
Paradex offers zero fees for retail traders and uses ZK-based encryption on Starknet for trade privacy, letting participants execute without broadcasting positions before settlement. By plugging into Paradigm's network, it taps the same institutional liquidity layer that sophisticated traders already use. The exchange has also introduced European-style ETH options with cash settlement via time-weighted average price, or TWAP, which smooths the price reference over a window rather than a single snapshot. Paradex additionally runs unified margin across its products, so collateral posted for one position can support others.
What this means for DeFi derivatives
Partnering with an established off-chain liquidity network, rather than bootstrapping liquidity natively, sidesteps the cold-start problem that has killed many DeFi options protocols before. The $202 million in open interest, while modest next to Deribit's multi-billion-dollar figures, shows institutional traders are willing to execute large positions on decentralized infrastructure when execution quality and cost justify it.
Source: Crypto Briefing
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