Caredx Inc

CDNANASDAQ · USD
65.00USD+0.98 (+1.54%)
6710

Caredx Inc (CDNA) Unusual Options Activity Today

CDNA options volume power reached 15x on the previous trading day. The highest reading was on the $75 CALL expiring 2026-11-20.

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

CareDx, Inc. discovers, develops, and commercializes diagnostic solutions for transplant patients and caregivers worldwide. It provides AlloSure Kidney, a donor-derived cell-free DNA (dd-cfDNA) solution for kidney transplant patients; AlloMap Heart, a gene expression solution for heart transplant patients; AlloSure Heart, a dd-cfDNA solution for heart transplant patients; and AlloSure Lung, a dd-cfDNA solution for lung transplant patients. The company also offers TruSight HLA, a next generation sequencing (NGS) based high resolution typing solution; Olerup SSP, which is used to type human leukocyte antigen (HLA) alleles based on sequence specific primer technology; QTYPE that enables precision in HLA typing; and Ottr, a transplant patient management software.

In addition, it provides AlloSeq Tx, a high-resolution HLA typing solution; AlloSeq cfDNA, a surveillance solution to measure dd-cfDNA in blood; AlloSeq HCT, a solution for chimerism testing for stem cell transplant recipients; and XynQAPI transplant quality tracking and waitlist management solutions, as well as AlloCare, a mobile app that offers a patient-centric resource for transplant recipients. The company offers its products directly to customers, as well as through third-party distributors and sub-distributors. It has a license agreement with Illumina, Inc. for the distribution, development, and commercialization of NGS products and technologies; and Cibiltech SAS to commercialize iBox, a software for the predictive analysis of post-transplantation kidney allograft loss. The company was formerly known as XDx, Inc. and changed its name to CareDx, Inc. in March 2014. The company was incorporated in 1998 and is headquartered in South San Francisco, California.

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

2026-10-16
Calls
70.00—3.503.5098%1714.29%
60.004.007.905.9555%131707.65%
65.001.353.902.6349%233706.22%
55.008.0012.5010.2565%2454.44%
22.5039.7044.5042.1051%00—
Puts
65.002.904.503.7063%2516156.25%
70.005.009.207.1066%55100.00%
60.001.401.801.6063%42913.79%
55.00—1.001.0080%5766.58%
22.50—2.002.00416%00—

As of September 29, 2026

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