Stock listing

Shanghai:688403 Union Semiconductor (Hefei) Co., Ltd. (汇成股份) 股价

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Share price · SSE:688403

¥13.98 CNY -1.30 (-8.5%)

Close on Oct 30, 2026

Past year -17.0% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
Day range
¥13.97 – ¥15.20 CNYOct 30, 2026
Volume
42.31M sharesOct 30, 2026
Market cap
¥13.88B CNYAt the close on Oct 30, 2026 · price × 993.1M shares outstanding
52-week range
¥12.89 – ¥43.30 CNYLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day
¥1.10B CNYMedian day 44.42M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Union Semiconductor (Hefei) Co., Ltd. logo

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · SSE:688403 · CNY, adjusted for splits

DayCloseChange%OpenHighLowVolume
¥13.98-1.30-8.5%¥14.70¥15.20¥13.9742,314,917
¥15.28-1.21-7.3%¥16.31¥16.31¥15.2532,613,440
¥16.49+0.86+5.5%¥16.06¥16.70¥15.8636,426,955
¥15.63-0.68-4.2%¥16.83¥17.20¥15.6330,211,363
¥16.31-0.70-4.1%¥16.97¥17.20¥16.2527,407,598
¥17.01+0.53+3.2%¥16.18¥17.18¥15.2138,191,102
¥16.48-0.41-2.4%¥17.03¥17.08¥16.2426,855,346
¥16.89-0.19-1.1%¥17.32¥17.51¥16.8320,408,671
¥17.08+0.68+4.1%¥16.40¥17.45¥16.2128,697,057
¥16.40-0.36-2.1%¥16.65¥16.77¥16.0521,480,429
¥16.76+0.17+1.0%¥17.08¥17.61¥16.6029,845,639
¥16.59-0.87-5.0%¥16.58¥17.06¥16.4136,402,193
¥17.46-0.73-4.0%¥18.16¥18.22¥17.3025,250,616
¥18.19+0.01+0.1%¥17.55¥18.49¥16.9635,320,232
¥18.18-0.65-3.5%¥18.69¥18.97¥17.9433,634,274
¥18.83-0.75-3.8%¥19.18¥19.46¥17.7454,412,764
¥19.58-1.52-7.2%¥21.13¥21.30¥19.3143,502,867
¥21.10-1.15-5.2%¥22.28¥22.45¥20.9240,762,212
¥22.25-0.15-0.7%¥22.50¥22.91¥22.0333,004,476
¥22.40-2.40-9.7%¥24.46¥24.80¥22.2052,237,370
¥24.80-0.99-3.8%¥25.50¥26.08¥24.7135,041,320
¥25.79-0.14-0.5%¥26.00¥26.25¥25.5124,652,686
¥25.93-0.06-0.2%¥26.50¥27.12¥25.8145,404,009
¥25.99-0.40-1.5%¥26.61¥26.98¥25.5549,362,557
¥26.39+1.06+4.2%¥25.80¥27.16¥25.3664,831,134
¥25.33-0.68-2.6%¥25.94¥26.27¥25.2039,480,339
¥26.01+1.21+4.9%¥24.60¥26.33¥24.4154,188,752
¥24.80+0.81+3.4%¥23.59¥25.59¥23.5946,479,298
¥23.99+0.10+0.4%¥23.37¥24.34¥22.9534,592,458
¥23.89-1.21-4.8%¥24.45¥24.80¥22.8750,369,794
¥25.10-0.70-2.7%¥25.35¥26.19¥25.0336,533,094
¥25.80-0.92-3.4%¥26.89¥26.98¥25.6849,782,210
¥26.72+1.20+4.7%¥25.88¥27.46¥25.3084,043,709
¥25.52+1.66+7.0%¥24.26¥25.77¥23.0278,782,329
¥23.86-0.20-0.8%¥24.59¥26.57¥23.3688,521,417
¥24.06-0.69-2.8%¥25.40¥27.18¥22.7899,640,161
¥24.75-0.59-2.3%¥24.80¥25.38¥24.2040,972,916
¥25.34-0.07-0.3%¥25.58¥25.99¥24.7648,260,881
¥25.41+0.95+3.9%¥23.90¥25.87¥23.4758,264,059
¥24.46+0.68+2.9%¥23.70¥25.80¥23.6364,810,198
¥23.78+1.25+5.5%¥22.75¥23.92¥22.4636,403,415
¥22.530.000.0%¥22.78¥22.84¥21.8630,099,095
¥22.53-0.77-3.3%¥23.00¥23.10¥21.7242,839,738
¥23.30+0.29+1.3%¥23.01¥23.44¥22.2644,674,687
¥23.01-0.09-0.4%¥23.29¥23.72¥22.5131,819,678
¥23.10+0.16+0.7%¥23.45¥24.27¥22.7043,688,407
¥22.94-3.02-11.6%¥24.72¥25.61¥22.6566,453,241
¥25.96+0.010.0%¥25.86¥26.80¥25.2050,737,961
¥25.95+1.78+7.4%¥24.11¥26.18¥24.0769,853,978
¥24.17+0.15+0.6%¥24.50¥24.68¥23.3945,574,894
¥24.02-0.56-2.3%¥24.49¥25.59¥23.8174,060,654
¥24.58+0.29+1.2%¥24.51¥25.15¥23.9544,421,177
¥24.29-0.17-0.7%¥24.35¥24.98¥23.6243,923,156
¥24.46-0.79-3.1%¥25.30¥25.58¥24.0153,520,818
¥25.25+1.67+7.1%¥23.40¥25.73¥23.0083,622,614
¥23.58+1.88+8.7%¥21.52¥24.96¥21.4792,355,403
¥21.70+1.70+8.5%¥20.05¥22.20¥20.0575,411,007
¥20.00+1.95+10.8%¥18.48¥20.17¥18.0960,159,989
¥18.05-1.72-8.7%¥19.51¥19.84¥17.9358,301,091
¥19.77+1.09+5.8%¥20.85¥21.54¥19.7570,297,263
¥18.68-2.39-11.3%¥20.97¥21.40¥18.5580,710,965
Ticker
Shanghai:688403
Asset type
Stock
Exchange
Shanghai
Currency
CNY

What changed lately

Latest news

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Shareholdings of Top 10 Shareholders and Top 10 Shareholders of Unrestricted Shares Concerning Share Repurchase

Oct 30, 2026

Closed ¥13.98 (-8.5%) on Oct 30, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Plan for Repurchasing Shares through Call Auction

Oct 24, 2026

Closed ¥16.31 (-4.1%) on Oct 26, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Resolutions of the 27th Meeting of the 2nd Board of Directors

Oct 24, 2026

Closed ¥16.31 (-4.1%) on Oct 26, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Resolutions of the 5th Extraordinary General Meeting in 2026

Oct 15, 2026

Closed ¥16.59 (-5.0%) on Oct 15, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Repurchase and Cancellation of Certain Unvested Shares under the 2025 Employee Stock Ownership Plan, Reduction of Registered Capital and Notice to Creditors

Oct 15, 2026

Closed ¥16.59 (-5.0%) on Oct 15, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Notice on Convening the 5th Extraordinary General Meeting in 2026

Sep 29, 2026

Closed ¥22.25 (-0.7%) on Sep 29, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Indicative Announcement on Repurchase and Cancellation of Certain Unvested Shares under the 2025 Employee Stock Ownership Plan and Reduction of Registered Capital

Sep 29, 2026

Closed ¥22.25 (-0.7%) on Sep 29, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Resolutions of the 26th Meeting of the 2nd Board of Directors

Sep 29, 2026

Closed ¥22.25 (-0.7%) on Sep 29, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Expiration of the 1st Lock-up Period and Satisfaction of Certain Unlocking Conditions under the 2025 Employee Stock Ownership Plan

Sep 29, 2026

Closed ¥22.25 (-0.7%) on Sep 29, 2026

(688403)"UNION SEMICONDUCTOR (HEFEI) CO., LTD."Announcement on Change of Registered Capital, Amendment to the Articles of Association and Filing of Industrial and Commercial Registration Changes

Sep 29, 2026

Closed ¥22.25 (-0.7%) on Sep 29, 2026

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News releases
58 in the last 12 months · 75 in all · newest Oct 30, 2026 · oldest 2025

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