MediaTek stock gains 6.37 percent ahead of the open
Published on 09/22/2026 at 06:31 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
MediaTek stock closed at TWD 5,010 on the Taiwan Stock Exchange on September 21, 2026, up 6.37 percent. The gain exceeded the TAIEX advance of 1.14 percent, with the index closing at 47,718.84.
September 21, 2026 in numbers
MediaTek Inc. (ISIN TW0002454006, Taiwan Stock Exchange: 2454) reached an intraday high of TWD 5,035 and traded 9,501 lots during the session. Taiwan News reported that the stock and its intraday high set records.
The TAIEX rose 538.09 points, or 1.14 percent, to 47,718.84 on September 21, 2026. MediaTek added TWD 300, while Taiwan Semiconductor Manufacturing gained 0.81 percent, indicating a stronger move for MediaTek than for another major Taiwan technology stock. Taipei Times attributed the broader market advance to technology shares, US technology gains and trade talks.
September 22, 2026 trading context
The Taiwan market session on September 22, 2026 follows MediaTek's record close and the TAIEX finish at 47,718.84. The preceding session's market report also identified MediaTek among the large technology stocks leading the advance, giving the sector move direct relevance for the stock today. CnYes described MediaTek's September 21 gain as part of the large-cap technology-led market move.
