Arcturus Therapeutics Holdings Inc

ARCTNASDAQ · USD
16.93USD0.00 (+8.53%)
2310

Arcturus Therapeutics Holdings Inc (ARCT) Options Open Interest

ARCT options open interest is 9,625 contracts. The 2-week average daily volume is 735 contracts across the chain.

Read more

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

Arcturus Therapeutics Holdings Inc., an RNA medicines company, focuses on the development of vaccines for infectious, and liver and respiratory rare diseases in the United States. The company's development programs comprise LUNAR-OTC development program for ornithine transcarbamylase (OTC) deficiency; and LUNAR-CF program for cystic fibrosis lung disease caused by mutations in cystic fibrosis transmembrane conductance regulator (CFTR) gene, as well as vaccine programs include LUNAR-COV19 and LUNAR-FLU. It has collaboration partnerships with Vinbiocare Biotechnology Joint Stock Company for the manufacture of COVID-19 vaccines; Janssen Pharmaceuticals, Inc.

to develop nucleic acid-based therapeutic candidates for the treatment of hepatitis B virus; Ultragenyx Pharmaceutical, Inc. to develop mRNA therapeutic candidates for rare disease targets; CureVac AG to develop mRNA therapeutic and vaccine candidates for various indications; Singapore Economic Development Board and Duke-NUS Medical School to develop LUNAR-COV19 vaccine; and Millennium Pharmaceuticals, Inc. to discover siRNA medicines for the treatment of non-alcoholic steatohepatitis. The company was founded in 2013 and is headquartered in San Diego, California.

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

2026-09-18
Calls
15.001.752.452.10287%+0.85181,073
17.500.150.400.28173%+0.34171,028
20.000.050.05249%+0.0659878
12.503.805.704.75676%+0.8833721
10.005.508.006.75143%+1.0000245
Puts
10.000.550.551,000%-0.0747576
7.500.050.05991%-0.0167364
12.500.050.05420%-0.0382309
5.000.050.051,000%-0.0011237
15.001.101.10703%-0.2904193

As of September 17, 2026

Follow the money

Track ARCT open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

Start your 14-day free trial