Duolingo Inc

DUOLNASDAQ · USD
148.33USD-1.09 (-0.74%)
655

Duolingo Inc (DUOL) Options Open Interest

DUOL options open interest is 65,243 contracts. The 2-week average daily volume is 4,017 contracts across the chain.

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Monitoring DUOL open interest helps you see where real money is positioned on Duolingo Inc's options and which strikes are attracting the most commitment from traders. Duolingo Inc'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 DUOL 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 DUOL 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 Duolingo Inc to settle.

Duolingo, Inc. develops a language-learning website and mobile app in the United States and China. The company offers courses in 40 different languages, including Spanish, English, French, Japanese, German, Italian, Chinese, Portuguese, and others. It also provides a digital language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.

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

2026-09-25
Calls
150.003.004.003.5062%+0.4905145
160.000.650.950.8065%+0.1591109
152.502.203.102.6566%+0.3937102
165.000.200.500.3568%+0.078392
155.001.502.201.8566%+0.303686
Puts
140.000.651.300.9870%-0.1678318
145.001.602.552.0866%-0.3121119
129.000.050.700.3896%-0.0582118
138.000.551.000.7874%-0.1336104
136.000.301.300.8084%-0.1232100

As of September 21, 2026

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Track DUOL 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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