Market Snapshot

Realtek Semiconductor Corp. (ticker: 2379.TW) experienced a modest decline in the most recent 24‑hour trading window, closing 2.53 % lower at TWD 772 on Central European time as of 05:52 PM on Friday, 23 October 2026. The company’s current market capitalization stands at TWD 12.6 billion, while the total circulating supply is 515.5 million shares. In the past day, shareholders exchanged roughly TWD 1.8 billion worth of Realtek shares, a volume that is modest relative to the firm’s overall market presence.

Despite the short‑term dip, Realtek’s share price has moved up by 1.45 % since the end of September, indicating a subtle but positive trend in investor sentiment. The 200‑day simple moving average (SMA) sits at TWD 623.77, a figure well below the current price, suggesting that the stock is trading at a premium to its long‑term average. Historically, Realtek reached its 52‑week high of TWD 970 on 23 June 2026 and its low of TWD 438 on 9 March 2026, placing the present price roughly two‑thirds of the way toward the recent peak.

Peer Performance

During the same 24‑hour window, several other Taiwanese technology stocks exhibited varied movements:

CompanyTicker24‑hr % changeCurrent Price (TWD)Market Cap (TWD)P/E Ratio
Lungteh Shipbuilding6753.TW-1.23 %12014.3 bn12.07
Usun3498.TW0 %238.514.7 bn55.01
Edom3048.TW-4.17 %52.814.9 bn11.75
Taiwan Mobile3045.TW+1.92 %13315.0 bn24.94
Globalwafers6488.TW0 %82614.3 bn42.79

Realtek’s performance is broadly aligned with the broader semiconductor sector, which saw a mix of modest gains and declines across its peer group. Notably, Taiwan Mobile’s share price rose by nearly two percent, reflecting a more optimistic outlook for that segment of the market.

Company Overview

Founded in 1987, Realtek Semiconductor Corp. is headquartered in Hsinchu City, Taiwan, and has built a reputation for delivering a broad portfolio of integrated circuit (IC) products. Its offerings span communication‑network ICs (including broadband access controllers, gateway and network interface controllers, wireless LAN ICs, and DTV demodulators), computer‑peripheral ICs (such as PC audio codecs, consumer audio codecs, card reader solutions, clock generators, class‑D audio amplifiers, PC camera controllers, and USB hubs), and multimedia ICs for display solutions (LCD monitor controllers and TV platform solutions).

The company’s mission emphasizes innovation, quality, and competitiveness, positioning it to meet evolving demands across global technology sectors. By combining a diversified product mix with a strong focus on research and development, Realtek maintains a solid foothold in both domestic and international markets.


This article synthesizes recent market data to provide a concise, yet detailed, overview of Realtek Semiconductor Corp.’s current standing and its context within the Taiwanese technology landscape.