SGX · I07 · stock

ISDN Holdings Limited (I07) stock price history

Every SGX trading session of ISDN Holdings Limited from Nov 24, 2005 to Sep 28, 2026: 5,241 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.

I07 adjusted close, 2005 to 2026

I07ISDN Holdings Limited
SGD 0.5950+46.3% over one year
2010201520202025
SGD 0.7988
All time high, 2026
SGD 0.8137
52 week high, SGD 0.3324 low
5,241
Daily sessions since 2005

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.

I07 key facts

  • ISDN Holdings Limited (I07) closed at SGD 0.5950 on Sep 28, 2026 on SGX.
  • I07's all time high close is SGD 0.7988, set on Jun 15, 2026; its all time low close is SGD 0.0497 on Jan 26, 2010.
  • I07's 52 week range is SGD 0.3324 to SGD 0.8137.
  • I07 returned +46.3% over the year to Sep 28, 2026 and +1.5% over five years.
  • Over ten years I07 returned +232%, +12.8% a year compounded.
  • I07's deepest drawdown was -82.6% from Jun 20, 2013 to Apr 1, 2020.
  • DataCedar holds 5,241 daily sessions of I07 history from Nov 24, 2005 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

I07 price chart, 2005 to 2026

I07 adjusted close, Nov 24, 2005 to Sep 28, 2026SGD 0.0557SGD 0.1323SGD 0.3145SGD 0.747520052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

I07 returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-13.8%
3 months-11.2%
6 months+59.9%
Year to date+55.8%
1 year+46.3%
3 years+68.4%
5 years+1.5%
10 years+232.3%
Since Nov 24, 2005+447.1%
Compound annual growth, 20.8 years+8.5%

I07 records

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

All time high close
SGD 0.7988 on Jun 15, 2026
All time low close
SGD 0.0497 on Jan 26, 2010
52 week high
SGD 0.8137 on Jun 15, 2026
52 week low
SGD 0.3324 on Mar 9, 2026
Deepest drawdown
-82.6% from Jun 20, 2013 to Apr 1, 2020, recovered Aug 5, 2021
Best single session
+54.1% on Jul 15, 2010
Worst single session
-55.7% on Mar 12, 2009
Volatility, 1 year annualised
55.4%
Sessions closing higher, 1 year
38%
Growth of 1 since 2005
5.5×
Best calendar year
2013, +691%
Worst calendar year
2009, -67%

I07 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. 2005 starts on Nov 24, 2005; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026SGD 0.3820SGD 0.8137SGD 0.3324SGD 0.5950+55.8%969.5M186
2025SGD 0.2981SGD 0.4316SGD 0.2687SGD 0.3820+26.1%240.8M252
2024SGD 0.3583SGD 0.3776SGD 0.2541SGD 0.3029-15.4%233.4M252
2023SGD 0.4233SGD 0.5802SGD 0.3050SGD 0.3583-13.4%377.8M249
2022SGD 0.6736SGD 0.6875SGD 0.3424SGD 0.4138-38.2%385.7M250
2021SGD 0.3696SGD 0.7844SGD 0.3696SGD 0.6690+81.0%1.9B253
2020SGD 0.2015SGD 0.4381SGD 0.1200SGD 0.3696+79.4%1.2B252
2019SGD 0.1703SGD 0.2303SGD 0.1660SGD 0.2060+20.9%291.8M253
2018SGD 0.1857SGD 0.2068SGD 0.1608SGD 0.1703-8.3%148.7M251
2017SGD 0.1874SGD 0.2291SGD 0.1599SGD 0.1857-0.9%452.5M250
2016SGD 0.1674SGD 0.1957SGD 0.1424SGD 0.1874+11.9%145.3M252
2015SGD 0.1925SGD 0.2287SGD 0.1372SGD 0.1674-13.0%329.1M249
2014SGD 0.4844SGD 0.5241SGD 0.1805SGD 0.1925-59.6%361.3M252
2013SGD 0.0613SGD 0.7732SGD 0.0613SGD 0.4765+691.2%2.4B250
2012SGD 0.0637SGD 0.0764SGD 0.0566SGD 0.0602-12.5%28.4M251
2011SGD 0.0767SGD 0.1014SGD 0.0576SGD 0.0688-10.3%169.3M250
2010SGD 0.0577SGD 0.1412SGD 0.0477SGD 0.0767+24.4%384.4M252
2009SGD 0.1843SGD 0.2098SGD 0.0392SGD 0.0616-66.6%139.5M251
2008SGD 0.2021SGD 0.2487SGD 0.0922SGD 0.1843-8.8%375.7M252
2007SGD 0.1430SGD 0.2258SGD 0.1430SGD 0.2021+34.2%36M250
2006SGD 0.1069SGD 0.2033SGD 0.1069SGD 0.1506+43.2%365.7K258
2005SGD 0.1033SGD 0.1142SGD 0.1015SGD 0.1051n/a39.7M26

I07 monthly closes, last 12 months

MonthMonth end closeChange
September 2026SGD 0.5950-13.8%
August 2026SGD 0.6900+7.0%
July 2026SGD 0.6450-9.7%
June 2026SGD 0.7144-2.0%
May 2026SGD 0.7293+20.5%
April 2026SGD 0.6053+62.7%
March 2026SGD 0.3721-9.6%
February 2026SGD 0.4118+3.7%
January 2026SGD 0.3969+3.9%
December 2025SGD 0.3820-2.5%
November 2025SGD 0.3919-7.1%
October 2025SGD 0.4217+2.4%

About the I07 data

Daily bars. 5,241 sessions from Nov 24, 2005 to Sep 28, 2026, one row per SGX 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 17, 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 SGX trading days; minute timestamps are UTC. Prices are in SGD. 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 Nov 24, 2005, 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/I07/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

I07 share price history

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