GCT Semiconductor Holding Inc

GCTSNYSE · USD
2.23USD0.00 (-0.45%)
119

GCT Semiconductor Holding Inc (GCTS) Historical Volatility

GCTS 30-day historical volatility is 62%. This ranks in the 17th percentile of readings over the past year.

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Tracking GCTS historical volatility helps you see how much GCT Semiconductor Holding 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, GCT Semiconductor Holding Inc's HV tells you what really happened. Use our scanner to monitor GCTS 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 GCTS 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing GCT Semiconductor Holding 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.

GCT Semiconductor Holding, Inc., operates as a fabless semiconductor company, designs, develops, and markets integrated circuits for the wireless semiconductor industry. The company provides RF and modem chipsets based on 4G LTE technology, including 4G LTE, 4.5G LTE Advanced, and 4.75G LTE Advanced-Pro. It develops and sells cellular IoT chipsets for low-speed mobile networks such as eMTC/NB-IOT/Sigfox, and other network protocols; and 5G solutions. Its products and solutions are used in smartphones, tablets, customer premises equipment, USB dongles, routers, and M2M applications. The company sells its products directly or indirectly through distributors to original equipment manufacturers and original design manufacturers primarily in Taiwan, China, Korea and Japan, Europe, North America and South America.

The company was formerly known as Global Communication Technology, Inc. GCT Semiconductor Holding, Inc. was founded in 1998 and is headquartered in San Jose, 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 GCT Semiconductor Holding Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where GCTS HV is running hot, cold, or in line. Make the GCTS 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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