Erasca Inc

ERASNASDAQ · USD
14.77USD0.00 (-3.72%)
2110

Erasca Inc (ERAS) Options Open Interest

ERAS options open interest is 163,874 contracts. The 2-week average daily volume is 1,858 contracts across the chain.

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

Erasca, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, developing, and commercializing therapies for patients with RAS/MAPK pathway-driven cancers. The company's lead candidates include ERAS-007, an oral inhibitor of ERK1/2 for the treatment of non-small cell lung cancer, colorectal cancer, and acute myeloid leukemia; and ERAS-601, an oral SHP2 inhibitor for patients with advanced or metastatic solid tumors. It is also developing ERAS-801, a central nervous system-penetrant EGFR inhibitor for the treatment of patients with recurrent glioblastoma multiforme. The company was incorporated in 2018 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 ERAS open interest is concentrated. Our scanner maps Erasca 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 Erasca Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
15.001.352.201.78116%+0.547215,053
22.500.050.350.20110%+0.106314,230
20.000.050.700.38105%+0.18398,997
17.500.501.100.80105%+0.33141,716
25.000.100.300.20129%+0.0944763
Puts
10.000.600.60169%-0.13921,584
20.005.205.905.55106%-0.81501,351
15.001.301.801.5590%-0.47121,055
12.500.450.700.5898%-0.2210515
17.502.653.803.2387%-0.7187259

As of September 18, 2026

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Track ERAS 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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