Citigroup Inc
Citigroup Inc (C) Unusual Options Activity Today
C options volume power reached 136x on the previous trading day. The highest reading was on the $138 PUT expiring 2026-10-16.
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Checking C unusual options activity helps you spot when traders are making outsized bets on Citigroup Inc before the broader market catches on. Citigroup Inc'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 C 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 C unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking C unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and C unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
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.
Catalysts rarely arrive without a footprint, and C unusual options activity is often where that footprint shows up first. Our scanner tracks Citigroup Inc'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 C unusual options volume on the call side or chasing put sweeps, Citigroup Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 160.00 | — | 2.13 | 2.13 | 226% | 221 | 18 | 1,227.78% |
| 131.00 | 1.61 | 1.72 | 1.67 | 39% | 955 | 173 | 552.02% |
| 130.00 | 2.09 | 2.35 | 2.22 | 40% | 345 | 82 | 420.73% |
| 155.00 | — | 0.50 | 0.50 | 134% | 110 | 64 | 171.88% |
| 134.00 | 0.55 | 0.63 | 0.59 | 38% | 463 | 399 | 116.04% |
| 75.00 | — | 2.13 | 2.13 | 518% | 174 | 4 | 4,350.00% |
| 110.00 | — | 0.42 | 0.42 | 137% | 87 | 21 | 414.29% |
| 125.00 | 0.14 | 0.20 | 0.17 | 39% | 1,099 | 335 | 328.06% |
| 127.00 | 0.38 | 0.47 | 0.43 | 39% | 335 | 445 | 75.28% |
| 132.00 | 2.23 | 2.41 | 2.32 | 37% | 256 | 357 | 71.71% |
As of September 29, 2026
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