Xencor Inc

XNCRNASDAQ · USD
24.95USD0.00 (-0.20%)
1310

Xencor Inc (XNCR) Historical Volatility

XNCR 30-day historical volatility is 58%. This ranks in the 30th percentile of readings over the past year.

Read more

Tracking XNCR historical volatility helps you see how much Xencor Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Xencor Inc's HV tells you what really happened. Use our scanner to monitor XNCR 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The XNCR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Xencor Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Xencor, Inc., a clinical stage biopharmaceutical company, focuses on the discovery and development of engineered monoclonal antibody and cytokine therapeutics to treat patients with cancer and autoimmune diseases. The company provides Sotrovimab that targets the SARS-CoV-2 virus; Ultomiris for the treatment of patients with paroxysmal nocturnal hemoglobinuria and atypical hemolytic uremic syndrome; and Monjuvi for the treatment of patients with relapsed or refractory diffuse large B-cell lymphoma. It develops Plamotamab, a tumor-targeted antibody, which is in Phase I clinical trial to treat non-Hodgkin lymphoma; Vudalimab, a bispecific antibody, which is in Phase II clinical trial to treat metastatic castration-resistant prostate cancer and other solid tumor types; and Tidutamab that is in Phase II clinical trial to treat neuroendocrine tumors.

The company is also developing XmAb306, which is in Phase I clinical trial to treat solid tumors; XmAb104 and XmAb841, which are in Phase I clinical trial to treat patients with selected solid tumors; XmAb564 that is in Phase I clinical trial to treat autoimmune diseases; AMG 509, which is in Phase I clinical trial to treat prostate cancer; XmAb819 for patients with renal cell carcinoma; and Novartis XmAb. It develops VIR-3434, which is in Phase II clinical trial for patients with hepatitis B virus infection; VIR-2482 that is in Phase 1/2 clinical trial to trat influenza A; VIR-7832, which is in Phase 1b/2a trial to treat mild-to-moderate COVID-19; and BMS-986414 + BMS-986413 is in Phase 2/3 NIH ACTIV-2 trial in treating COVID-19. The company develops AIMab7195 to reduce blood serum levels of IgE that mediates allergic responses and allergic disease; Obexelimab to treat autoimmune disease; and Xpro1595 to treat patients with Alzheimer's disease, mild cognitive impairment, and depression. It has a license agreement with Caris Life Sciences. Xencor, Inc. was incorporated in 1997 and is headquartered in Monrovia, California.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Xencor Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where XNCR HV is running hot, cold, or in line. Make the XNCR 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 30, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 30, 2026

See how volatility has moved over time

Track XNCR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

Start your 14-day free trial