Key Highlights:
- Institutional options desk Paradigm facilitated approximately $590 million in notional Bitcoin options blocks within an eight-hour window following a security hack, representing about half of Deribit’s total block volume during the timeframe.
- Market flows showed heavily bearish positioning, led by high-conviction hedging via put options with strike prices near spot levels—primarily between $74,000 and $78,000—rather than deep out-of-the-money crash protection.
- The peak of trading activity emerged before an official statement from Binance, featuring two 1,000 BTC blocks of mid-November $74,000 puts valued at roughly $155 million in notional terms.
Surge in Bitcoin Put Buying Follows Exploitation Incident
Crypto derivatives markets experienced a sharp tilt toward downside protection following a recent hack, marked by substantial institutional block volumes across major derivatives venues. Over an eight-hour span directly after the incident, institutional liquidity network Paradigm processed roughly $590 million in notional Bitcoin ($BTC) options blocks. This volume constituted approximately 50% of the entire Bitcoin options block turnover recorded on Deribit, the industry’s dominant crypto options exchange, across the identical duration.
Market observers noted that the capital deployment was heavily weighted to the downside. The peak trading intensity occurred prior to any public statement from Binance. This window included two massive 1,000 BTC block trades focused on mid-November $74,000 strike puts, which together accounted for an estimated $155 million in notional value, signaling aggressive downside preparation before broader market clarification emerged.
Near-the-Money Flow Signals Conviction Hedging
Market analysis indicates that traders targeted strike prices situated just underneath spot values rather than seeking distant downside protection. Rather than purchasing out-of-the-money “lottery tickets” designed for catastrophic structural crashes, participants concentrated their orders within proximity to the active price, demonstrating deliberate, defensive hedging against an imminent retracement.
Market analyst Quatravaux highlighted the deliberate concentration of these defensive structures. The buying sits close to the current price, at strikes of $74,000 to $78,000, mostly expiring this week and in mid-November,
Quatravaux noted.
Flow analysis service Altiorix Trades, which tracks market flows on X, pointed out that the timing and structure of the executed orders were especially informative. The contracts were purchased with $BTC around $80.15K, and by the night price was trading right at that strike. Selling the 80K calls at the same time capped any participation in further upside,
it said.
Mixed Strategies Surface Across Deribit Options Order Books
Deribit similarly recorded substantial shifts in put open interest and complex strategy execution. The most prominent individual position comprised a multi-leg put strategy spanning expiries across November and December, carrying an aggregate value near $190 million.
Despite the prevailing defensive posture, not all market participants aligned entirely with the bearish tilt. Alternative positioning emerged in longer-dated tenors alongside cheaper put layers. Other observed block executions included 500 BTC blocks targeting November $64,000 puts paired with selective buying in March calls. Reviewing the divergence in positioning, Quatravaux observed, So not everyone was playing defense,
Quatravaux noted.
Why This Matters
The aggressive accumulation of puts near current spot levels reveals that sophisticated institutional desks moved swiftly to insulate portfolios from intermediate price weakness in the wake of the hack. Because the bulk of the $590 million in Paradigm block flows occurred before official communication from major entities like Binance, the trade prints underscore how rapid-response options flows can lead spot price discovery and serve as an early barometer of industry stress. Furthermore, the combination of put buying with simultaneous call selling illustrates an institutional willingness to cap upside potential in exchange for lower-cost downside protection during uncertainty.
Frequently Asked Questions
What did the options flow indicate about market sentiment?
The order flow was lopsidedly bearish, characterized by heavy demand for put options. Because purchases centered on strikes between $74,000 and $78,000 rather than far-out-of-the-money strikes, the flow points toward high-conviction hedging against an immediate pullback rather than extreme tail-risk speculation.
How much options volume was concentrated on Paradigm and Deribit?
Paradigm cleared roughly $590 million in notional Bitcoin options blocks in the eight hours following the hack, accounting for nearly half of the total Bitcoin options block volume logged by Deribit over that same timeframe.
Were all market participants positioned exclusively for downside?
While the dominant bias leaned heavily defensive, some market participants took counter-trend or balanced positions. Certain trades included November $64,000 puts combined with March call options, indicating that selected desks maintained exposure to longer-term upside recovery.




