Citigroup Inc

CNYSE · USD
132.10USD+0.17 (+0.13%)
537

Citigroup Inc (C) Options Open Interest

C options open interest is 1,033,583 contracts. The 2-week average daily volume is 38,741 contracts across the chain.

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

Citigroup Inc., a diversified financial services holding company, provides various financial products and services to consumers, corporations, governments, and institutions in North America, Latin America, Asia, Europe, the Middle East, and Africa. The company operates in two segments, Global Consumer Banking (GCB) and Institutional Clients Group (ICG). The GCB segment offers traditional banking services to retail customers through retail banking, Citi-branded cards, and Citi retail services. It also provides various banking, credit card, lending, and investment services through a network of local branches, offices, and electronic delivery systems.

The ICG segment offers wholesale banking products and services, including fixed income and equity sales and trading, foreign exchange, prime brokerage, derivative, equity and fixed income research, corporate lending, investment banking and advisory, private banking, cash management, trade finance, and securities services to corporate, institutional, public sector, and high-net-worth clients. As of December 31, 2020, it operated 2,303 branches primarily in the United States, Mexico, and Asia. Citigroup Inc. was founded in 1812 and is headquartered in New York, New York.

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

2026-09-25
Calls
139.000.020.070.0541%+0.03171,802
145.00—0.070.0771%+0.02861,621
133.000.770.920.8536%+0.37901,601
140.00—0.100.1052%+0.05111,589
136.000.160.210.1936%+0.11601,577
Puts
120.00—0.040.0467%-0.01803,228
125.000.020.080.0543%-0.03241,872
130.000.490.610.5536%-0.27021,752
132.001.161.391.2835%-0.50101,583
129.000.290.370.3337%-0.18081,142

As of September 23, 2026

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Track C 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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