CBOE Volatility S&P 500 Index

VIX— · USD
15.37USD(-1.92%)

CBOE Volatility S&P 500 Index (VIX) Options Open Interest

VIX options open interest is 10,614,059 contracts. The 2-week average daily volume is 751,915 contracts across the chain.

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Monitoring VIX open interest helps you see where real money is positioned on CBOE Volatility S&P 500 Index's options and which strikes are attracting the most commitment from traders. CBOE Volatility S&P 500 Index's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor VIX options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising VIX options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect CBOE Volatility S&P 500 Index to settle.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where VIX open interest is concentrated. Our scanner maps CBOE Volatility S&P 500 Index's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade CBOE Volatility S&P 500 Index's options open interest as the signal it is, not as an afterthought.

2026-10-21
Calls
20.000.920.970.95141%+0.3073416,916
30.000.340.370.36177%+0.1200363,108
60.000.060.080.07224%+0.0244261,628
40.000.170.210.19200%+0.0643259,273
50.000.100.130.12215%+0.0392241,454
Puts
16.000.370.420.409%-0.7919210,210
17.000.950.990.9715%-0.8815208,719
18.001.701.761.7355%-0.5121150,611
19.002.532.602.5759%-0.6257105,176
20.003.353.503.4361%-0.714099,477

As of September 25, 2026

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Track VIX open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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