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BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)BVIVINDEX56.32+0.42 (+0.75%)BVIV-USINDEX54.88−0.29 (−0.53%)EVIVINDEX71.04−0.61 (−0.85%)HYVIV14DINDEX104.391.06 (1.02%)BVPRRATE8.14+0.06 (+0.74%)EVPRRATE9.37+0.11 (+1.19%)MVIVINDEX62.71+0.18 (+0.29%)
Volmex
Research

Original Research on Crypto Volatility, Options, and ETF Flows

Volmex’s research desk publishes deep-dive studies on the structural drivers of crypto vol. Every paper is downloadable.

Apr 24, 2026

Onshore BTC ETF Options Close the Gap With Offshore

IBIT ETF options now carry $27.61B in notional OI — roughly head-to-head with Deribit BTC at $26.90B.

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Mar 1, 2026Market Update

IBIT Options Signal Downside Protection Over Risk-Taking

IBIT options OI fell materially from its ~$28B mid-December level; positioning skews toward downside protection over risk-taking.

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Dec 26, 2025Market Update

Onshore BTC Options OI Officially Exceeds Offshore

The first end-of-day close where US-listed ETF options — led by IBIT — carry more BTC options OI than all offshore venues combined.

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Dec 26, 2025Market Update

A Real Inflection Point for Crypto Options

Onshore BTC ETF options OI overtakes offshore intraday — IBIT at $30.43B versus Deribit BTC at $17.39B.

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Oct 7, 2025Market Update

Bitcoin and Ethereum Options Summary

IBIT options OI surpasses Deribit BTC for the first time — IBIT-to-Deribit OI at 95%, ETHA-to-Deribit at a record 71%.

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Sep 12, 2025Market Update

BTC & ETH Options Positioning Before the September Fed Meeting

Onshore and offshore options OI concentrate in expiries right after the Fed’s Sep 17 meeting — traders bracing for volatility.

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Aug 26, 2025Market Update

BTC & ETH Options Market Update

BTC ETF options skew toward downside hedging while ETH options lean bullish — a possible sign of institutional upside positioning.

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Jul 24, 2025Market Update

BTC Options Market Update: IBIT Delta & Strikes

IBIT’s higher average delta and lower strikes imply more ATM/ITM exposure; Deribit skews to OTM calls, with similar maturity profiles.

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May 28, 2025Market Update

Vol Down, Gamma Up: $3.5B BTC Options Delta

$3.5B of BTC options delta into the May 30 expiry; BVIV sits below ETF IVs, and IBIT prices higher Black-Scholes IVs than Deribit across moneyness.

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Apr 23, 2025Market Update

Massive Delta in BTC Options

Total BTC options delta (crypto-native + ETFs) surpasses $9B and OI reaches $43B, driving heavy market-maker hedging.

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Apr 14, 2025Market Update

BTC Options Market Update: TradFi Turns Bullish

IBIT options show upside directional exposure and longer maturities while pricing the downside aggressively — TradFi bullish, but not blindly.

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Apr 1, 2025Market Update

BTC Options Summary: Deribit vs IBIT Delta

Deribit BTC OI at $17.53B is nearly delta-neutral; IBIT at $10.84B (62% of Deribit) carries $1.39B of directional delta.

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Mar 10, 2025Market Update

BTC Options Update: ETFs & the Volatility Landscape

IBIT keeps gaining share; ETF-implied vols stay above BVIV, and Deribit call buyers reach for higher strikes than IBIT traders.

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Sep 25, 2024

Macroeconomic Announcements Fuel Volatility

How scheduled macro events impact Bitcoin price and implied volatility.

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Aug 30, 2024

The Impact of Spot Bitcoin ETFs

How ETFs reshaped BTC trading activity and volatility patterns.

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Aug 7, 2024

Crash of August 5, 2024

Global market dislocations during the August 2024 selloff, viewed through implied volatility.

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Aug 2, 2024

Volmex Monthly Research Update — July 2024

A volatile July: political developments, government actions, and the resulting option-market repricing.

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May 25, 2024

A New Era for Ethereum: ETF Approvals

Market reactions to the SEC approval of Ether ETF applications on May 23, 2024.

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May 2, 2024

Post-Bitcoin Halving Volatility

Does the post-halving environment mean the end of BTC volatility?

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Mar 26, 2024

Cryptocurrency Market Dynamics Following the Bitcoin ETF Approvals

How ETF fund flows correlate with BTC trading activity and realized volatility.

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Feb 8, 2024

Option Tails and Spot-Volatility Correlations

The structural input behind volatility carry: how option tails correlate with realized spot-vol.

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Jan 26, 2024

Navigating Market Sentiment During Bitcoin ETF Approval

Tracking BTC market sentiment through the ETF approval window via implied volatility.

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Nov 24, 2022

Portfolio Hedge Using BVIV and EVIV During FTX Collapse

How a small allocation to BVIV / EVIV protected portfolios through the FTX implosion.

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Build on the data

The Indices Behind the Research

Every study runs on Volmex's real-time volatility benchmarks — pull them over REST and WebSocket, or watch them live on the charts.