iShares S&P 100 Fund

OEFAMEX · USD
383.30USD-2.86 (-0.75%)

iShares S&P 100 Fund (OEF) Unusual Options Activity Today

OEF options volume power reached 1.14x on the previous trading day. The highest reading was on the $395 PUT expiring 2026-10-16.

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Checking OEF unusual options activity helps you spot when traders are making outsized bets on iShares S&P 100 Fund before the broader market catches on. iShares S&P 100 Fund'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 OEF 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 OEF unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking OEF unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and OEF unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

The iShares S&P 100 ETF seeks to track the investment results of an index composed of 100 large-capitalization U.S. equities.

Catalysts rarely arrive without a footprint, and OEF unusual options activity is often where that footprint shows up first. Our scanner tracks iShares S&P 100 Fund'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 OEF unusual options volume on the call side or chasing put sweeps, iShares S&P 100 Fund's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
320.0064.6069.5067.0536%00—
325.0059.6064.5062.0533%00—
330.0054.6059.5057.0531%00—
335.0049.6054.5052.0528%00—
340.0044.5049.1046.806%00—
Puts
395.007.3012.009.6513%87114.29%
365.00—4.804.8036%1250.00%
320.00—4.804.8076%010.00%
325.00—4.804.8072%00—
330.00—4.804.8067%010.00%

As of September 25, 2026

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Track OEF 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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