Nasdaq · III · stock
Information Services Group Inc. (III) stock price history
Every Nasdaq trading session of Information Services Group Inc. from Feb 12, 2007 to Sep 28, 2026: 4,938 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.
III adjusted close, 2007 to 2026
- $8.01
- All time high, 2021
- $6.26
- 52 week high, $3.70 low
- 4,938
- Daily sessions since 2007
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
III key facts
- Information Services Group Inc. (III) closed at $5.37 on Sep 28, 2026 on Nasdaq.
- III's all time high close is $8.01, set on Nov 12, 2021; its all time low close is $0.7607 on Aug 22, 2011.
- III's 52 week range is $3.70 to $6.26.
- III returned -7.3% over the year to Sep 28, 2026 and -10.4% over five years.
- Over ten years III returned +57%, +4.6% a year compounded.
- III's deepest drawdown was -88.6% from Jun 22, 2007 to Aug 22, 2011.
- DataCedar holds 4,938 daily sessions of III history from Feb 12, 2007 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
III price chart, 2007 to 2026
III returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +5.6% |
| 3 months | +27.9% |
| 6 months | +44.3% |
| Year to date | -4.7% |
| 1 year | -7.3% |
| 3 years | +40.1% |
| 5 years | -10.4% |
| 10 years | +57.0% |
| Since Feb 12, 2007 | -9.1% |
| Compound annual growth, 19.6 years | -0.5% |
III records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $8.01 on Nov 12, 2021
- All time low close
- $0.7607 on Aug 22, 2011
- 52 week high
- $6.26 on Nov 4, 2025
- 52 week low
- $3.70 on Apr 2, 2026
- Deepest drawdown
- -88.6% from Jun 22, 2007 to Aug 22, 2011, recovered Sep 14, 2021
- Best single session
- +26.6% on Apr 6, 2020
- Worst single session
- -35.2% on Mar 12, 2020
- Volatility, 1 year annualised
- 41.8%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2013, +269%
- Worst calendar year
- 2008, -50%
III 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. 2007 starts on Feb 12, 2007; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $5.66 | $6.02 | $3.70 | $5.37 | -5.0% | 47.9M | 185 |
| 2025 | $3.17 | $6.26 | $2.78 | $5.65 | +79.8% | 50.8M | 250 |
| 2024 | $4.21 | $4.31 | $2.65 | $3.14 | -25.3% | 26M | 252 |
| 2023 | $4.02 | $5.15 | $3.51 | $4.21 | +6.2% | 30.5M | 250 |
| 2022 | $6.39 | $6.63 | $3.58 | $3.97 | -38.1% | 74.3M | 251 |
| 2021 | $2.77 | $8.13 | $2.63 | $6.41 | +135.4% | 89M | 252 |
| 2020 | $2.10 | $3.12 | $1.34 | $2.72 | +29.6% | 27.1M | 253 |
| 2019 | $3.50 | $3.74 | $1.78 | $2.10 | -40.3% | 19M | 252 |
| 2018 | $3.46 | $4.53 | $3.18 | $3.52 | +1.7% | 16.6M | 251 |
| 2017 | $3.06 | $3.84 | $2.45 | $3.46 | +14.6% | 19.6M | 251 |
| 2016 | $2.99 | $3.59 | $2.37 | $3.02 | +0.6% | 18M | 252 |
| 2015 | $3.36 | $4.13 | $2.55 | $3.01 | -11.0% | 23.1M | 252 |
| 2014 | $3.38 | $4.60 | $2.71 | $3.38 | -0.5% | 37.5M | 252 |
| 2013 | $0.9288 | $3.74 | $0.8808 | $3.40 | +268.7% | 55.6M | 252 |
| 2012 | $0.8327 | $1.19 | $0.7607 | $0.9208 | +11.7% | 10.9M | 250 |
| 2011 | $1.66 | $1.96 | $0.6806 | $0.8247 | -50.2% | 25.7M | 252 |
| 2010 | $2.55 | $3.09 | $1.05 | $1.66 | -34.7% | 28.9M | 252 |
| 2009 | $2.74 | $3.44 | $1.83 | $2.54 | -6.8% | 13.8M | 252 |
| 2008 | $5.28 | $5.32 | $2.00 | $2.72 | -50.4% | 23.9M | 253 |
| 2007 | $5.89 | $6.65 | $4.76 | $5.48 | n/a | 44.8M | 224 |
III monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $5.37 | +5.8% |
| August 2026 | $5.08 | +22.0% |
| July 2026 | $4.16 | +1.2% |
| June 2026 | $4.11 | -7.9% |
| May 2026 | $4.46 | +10.5% |
| April 2026 | $4.04 | +6.3% |
| March 2026 | $3.80 | -19.2% |
| February 2026 | $4.70 | -13.6% |
| January 2026 | $5.45 | -3.6% |
| December 2025 | $5.65 | +8.3% |
| November 2025 | $5.22 | -2.4% |
| October 2025 | $5.35 | -4.2% |
About the III data
Daily bars. 4,938 sessions from Feb 12, 2007 to Sep 28, 2026, one row per Nasdaq 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 Jul 13, 2026 forward, most recent session Sep 28, 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 Nasdaq trading days; minute timestamps are UTC. Prices are in USD. 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 Feb 12, 2007, 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/III/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
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Common questions
III share price history
