TWSE · 6573 · stock

HY Electronic (Cayman) Limited (6573) stock price history

Every TWSE trading session of HY Electronic (Cayman) Limited from Sep 26, 2017 to Sep 24, 2026: 2,187 daily bars, adjusted for splits and dividends, with minute bars from Sep 15, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

Get 6573 data, free keyYear by year table

6573 adjusted close, 2017 to 2026

6573HY Electronic (Cayman) Limited
NT$15.90+60.6% over one year
20182020202220242026
NT$76.87
All time high, 2017
NT$29.80
52 week high, NT$9.75 low
2,187
Daily sessions since 2017

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

6573 key facts

  • HY Electronic (Cayman) Limited (6573) closed at NT$15.90 on Sep 24, 2026 on TWSE.
  • 6573's all time high close is NT$76.87, set on Nov 10, 2017; its all time low close is NT$8.42 on Aug 14, 2025.
  • 6573's 52 week range is NT$9.75 to NT$29.80.
  • 6573 returned +60.6% over the year to Sep 24, 2026 and -31.0% over five years.
  • Since Sep 26, 2017 6573 returned -53%, -8.2% a year compounded.
  • 6573's deepest drawdown was -89.0% from Nov 10, 2017 to Aug 14, 2025.
  • DataCedar holds 2,187 daily sessions of 6573 history from Sep 26, 2017 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

6573 price chart, 2017 to 2026

6573 adjusted close, Sep 26, 2017 to Sep 24, 2026NT$9.01NT$29.72NT$50.43NT$71.1420182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

6573 returns

Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month-7.0%
3 months-26.0%
6 months+16.9%
Year to date+8.9%
1 year+60.6%
3 years+8.5%
5 years-31.0%
10 yearsn/a
Since Sep 26, 2017-53.5%
Compound annual growth, 9.0 years-8.2%

6573 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
NT$76.87 on Nov 10, 2017
All time low close
NT$8.42 on Aug 14, 2025
52 week high
NT$29.80 on Jul 7, 2026
52 week low
NT$9.75 on Oct 2, 2025
Deepest drawdown
-89.0% from Nov 10, 2017 to Aug 14, 2025, not yet recovered
Best single session
+15.9% on Sep 28, 2017
Worst single session
-10.0% on Mar 17, 2020
Volatility, 1 year annualised
72.1%
Sessions closing higher, 1 year
42%
Best calendar year
2021, +46%
Worst calendar year
2018, -65%

6573 price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2017 starts on Sep 26, 2017; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$15.20NT$29.80NT$12.00NT$15.90+4.6%96.7M178
2025NT$15.35NT$18.60NT$8.25NT$15.20+1.7%46.7M242
2024NT$14.55NT$18.95NT$12.50NT$14.95+3.1%42M242
2023NT$13.40NT$19.95NT$13.00NT$14.50+8.2%48.7M239
2022NT$22.45NT$22.45NT$12.35NT$13.40-39.1%35.7M246
2021NT$15.20NT$35.00NT$13.70NT$22.00+45.7%254.1M243
2020NT$24.28NT$25.85NT$12.02NT$15.10-37.2%61.9M245
2019NT$20.94NT$31.94NT$19.43NT$24.03+14.8%29.5M241
2018NT$61.44NT$65.60NT$20.14NT$20.94-65.4%59.2M245
2017NT$35.57NT$79.46NT$33.26NT$60.52n/a111.3M66

6573 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$15.90-8.6%
August 2026NT$17.40+5.1%
July 2026NT$16.55-23.7%
June 2026NT$21.70+33.1%
May 2026NT$16.30+28.3%
April 2026NT$12.70+0.4%
March 2026NT$12.65-13.7%
February 2026NT$14.65-10.4%
January 2026NT$16.35+7.6%
December 2025NT$15.20-13.9%
November 2025NT$17.65+13.9%
October 2025NT$15.50+55.8%

About the 6573 data

Daily bars. 2,187 sessions from Sep 26, 2017 to Sep 24, 2026, one row per TWSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 15, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are TWSE trading days; minute timestamps are UTC. Prices are in TWD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 26, 2017, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/6573/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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