Motley Fool 100 Index ETF

TMFCCBOE · USD
79.47USD+0.05 (+0.07%)

Motley Fool 100 Index ETF (TMFC) Options Open Interest

TMFC options open interest is 179 contracts. The 2-week average daily volume is 15 contracts across the chain.

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Monitoring TMFC open interest helps you see where real money is positioned on Motley Fool 100 Index ETF's options and which strikes are attracting the most commitment from traders. Motley Fool 100 Index ETF'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 TMFC 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 TMFC 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 Motley Fool 100 Index ETF to settle.

Under normal circumstances, at least 80% of the fund's total assets (exclusive of any collateral held from securities lending) will be invested in the component securities of the index. The index was established by TMF in 2017 and is a proprietary, rules-based index designed to track the performance of the 100 largest, most liquid U.S. companies that have been recommended by TMF’s analysts and newsletters. The fund is non-diversified.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where TMFC open interest is concentrated. Our scanner maps Motley Fool 100 Index ETF'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 Motley Fool 100 Index ETF's options open interest as the signal it is, not as an afterthought.

2026-09-18
Calls
78.000.102.101.1038%+0.606811
80.001.251.2588%+0.38978
76.001.103.702.405%+1.00001
79.001.451.4578%+0.46561
85.001.201.20159%+0.24941
Puts
78.001.451.4580%-0.44031
40.001.201.20745%-0.05700
45.001.201.20636%-0.06690
50.001.201.20538%-0.07880
55.001.201.20447%-0.09380

As of September 17, 2026

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Track TMFC 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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