Vanguard S&P Mid-Cap 400 ETF

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122.23USD-0.28 (-0.23%)

Vanguard S&P Mid-Cap 400 ETF (IVOO) Unusual Options Activity Today

IVOO options volume power reached 0x on the previous trading day. The highest reading was on the $120 CALL expiring 2026-10-16.

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Checking IVOO unusual options activity helps you spot when traders are making outsized bets on Vanguard S&P Mid-Cap 400 ETF before the broader market catches on. Vanguard S&P Mid-Cap 400 ETF's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor IVOO unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching IVOO unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking IVOO unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and IVOO unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

Invests in stocks in the S&P MidCap 400 Index, representing 400 medium-size U.S. companies.Focuses on closely tracking the index’s return, which is considered a gauge of overall U.S. mid-cap stock returns.Offers high potential for investment growth; share value rises and falls more sharply than that of funds holding bonds.More appropriate for long-term goals where your money’s growth is essential.On March 14, 2023, this ETF underwent a 2:1 share split, which decreased the price per share of the ETF with a proportionate increase in the number of shares outstanding. Historical share price data has not been adjusted for the split except where market data is being used, as indicated.

Although certain data may reflect both pre-and post-split prices, returns are not impacted.

Catalysts rarely arrive without a footprint, and IVOO unusual options activity is often where that footprint shows up first. Our scanner tracks Vanguard S&P Mid-Cap 400 ETF's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at IVOO unusual options volume on the call side or chasing put sweeps, Vanguard S&P Mid-Cap 400 ETF's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
80.0042.3045.1043.7018%00—
85.0037.3040.2038.7564%00—
90.0032.3035.2033.7553%00—
95.0027.2030.2028.700%00—
100.0022.3025.3023.8040%00—
Puts
80.00—0.950.95126%00—
85.00—0.950.95111%00—
90.00—0.950.9598%00—
95.00—0.950.9584%00—
100.00—0.950.9572%00—

As of September 29, 2026

Spot unusual options activity before it moves

Track IVOO options flow across every expiration, filter by volume power, and find the setups with abnormal activity before the trade is gone.

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