Now Live: Cboe Europe real-time data for all major European stocks.
United States
opens in 1h 54m
Pre-market

STOCKS is currently open for pre-market.
Main market opens in 1 hour 54 minutes

07:36
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).

3141

64.30000 TWD
1.2
1.83%
Last update May 18, 1:24 PM CST
Market closed
Day range
62.60000
65.20000
Previous close
65.5
Open
64.099998
Access this stock data via API
Subscribe
Ultra Chip Inc.
64.30
1.20
1.83%

Historical data

Prices

Date Open High Low Close % Change Volume
May 18, 2026 64.10 65.20 62.60 64.30 0.31% 2268153
May 15, 2026 64.20 68.80 64.20 65.50 2.02% 5678619
May 14, 2026 63.40 64.50 61.40 62.60 -1.26% 3664692
May 13, 2026 63 69.10 62 63.80 1.27% 10547464
May 12, 2026 57.60 63 56.50 63 9.38% 3910122
May 11, 2026 56.50 58.60 54 57.30 1.42% 2719110
May 08, 2026 59.10 59.10 53.50 55 -6.94% 4686297
May 07, 2026 52.20 56.10 51.50 56.10 7.47% 3219696
May 06, 2026 52.40 52.70 50.50 51 -2.67% 1039100
May 05, 2026 49.80 52.30 49.35 51.90 4.22% 1360321
May 04, 2026 51 51.60 49.25 49.75 -2.45% 1386500
Apr 30, 2026 46.75 49.50 46.20 47.85 2.35% 688206
Apr 29, 2026 46.25 46.75 45.20 46.50 0.54% 350043
Apr 28, 2026 48 48 46.25 46.25 -3.65% 477364
Apr 27, 2026 48.75 49 46.35 47.50 -2.56% 533462
Apr 24, 2026 48.80 51.70 48.55 48.65 -0.31% 1228000
Apr 23, 2026 51.60 51.90 47.15 48.60 -5.81% 1720001
Apr 22, 2026 51.50 53 50.30 51.60 0.19% 4168500
Apr 21, 2026 44.70 48.95 44.70 48.95 9.51% 1179486
Apr 20, 2026 44.80 45.30 44.25 44.50 -0.67% 348121
Access /time_series data via our API — starting from the Basic plan and above.
Market closed

Exchange is currently closed
Main market opens in 13 hours 23 minutes

19:36
00:00
09:00
13:30
23:59

Trading Hours (Monday - Friday):

Main market
09:00 - 13:30
All times are displayed in the Asia/Taipei timezone (CST, UTC+08:00).