Nasdaq · ICFI · stock
ICF International, Inc. (ICFI) stock price history
Every Nasdaq trading session of ICF International, Inc. from Sep 28, 2006 to Sep 28, 2026: 5,030 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.
ICFI adjusted close, 2006 to 2026
- $174.02
- All time high, 2024
- $97.62
- 52 week high, $58.71 low
- 5,030
- Daily sessions since 2006
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
ICFI key facts
- ICF International, Inc. (ICFI) closed at $83.00 on Sep 28, 2026 on Nasdaq.
- ICFI's all time high close is $174.02, set on Oct 16, 2024; its all time low close is $11.38 on Oct 6, 2006.
- ICFI's 52 week range is $58.71 to $97.62.
- ICFI returned -10.3% over the year to Sep 28, 2026 and -4.3% over five years.
- Over ten years ICFI returned +98%, +7.1% a year compounded.
- ICFI's deepest drawdown was -65.6% from Oct 16, 2024 to May 13, 2026.
- DataCedar holds 5,030 daily sessions of ICFI history from Sep 28, 2006 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ICFI price chart, 2006 to 2026
ICFI returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.9% |
| 3 months | +16.1% |
| 6 months | +28.4% |
| Year to date | -3.6% |
| 1 year | -10.3% |
| 3 years | -30.1% |
| 5 years | -4.3% |
| 10 years | +98.0% |
| Since Sep 28, 2006 | +615.1% |
| Compound annual growth, 20.0 years | +10.3% |
ICFI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $174.02 on Oct 16, 2024
- All time low close
- $11.38 on Oct 6, 2006
- 52 week high
- $97.62 on Jan 23, 2026
- 52 week low
- $58.71 on May 13, 2026
- Deepest drawdown
- -65.6% from Oct 16, 2024 to May 13, 2026, not yet recovered
- Best single session
- +18.8% on Feb 27, 2014
- Worst single session
- -20.7% on Feb 28, 2025
- Volatility, 1 year annualised
- 39.9%
- Sessions closing higher, 1 year
- 48%
- Growth of 1 since 2006
- 7.2×
- Best calendar year
- 2007, +74%
- Worst calendar year
- 2025, -28%
ICFI 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. 2006 starts on Sep 28, 2006; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $84.95 | $97.62 | $58.71 | $83.00 | -2.3% | 49.3M | 185 |
| 2025 | $118.84 | $133.91 | $71.61 | $84.95 | -28.0% | 54.4M | 250 |
| 2024 | $132.17 | $177.58 | $115.43 | $117.95 | -10.8% | 29.9M | 252 |
| 2023 | $97.29 | $143.17 | $92.76 | $132.17 | +36.0% | 22.1M | 250 |
| 2022 | $100.38 | $118.85 | $82.63 | $97.19 | -2.9% | 23.7M | 251 |
| 2021 | $72.59 | $105.46 | $69.18 | $100.06 | +38.8% | 17.7M | 252 |
| 2020 | $88.48 | $91.62 | $45.94 | $72.09 | -18.2% | 31.9M | 253 |
| 2019 | $61.36 | $89.95 | $58.52 | $88.14 | +42.4% | 26.6M | 252 |
| 2018 | $49.93 | $78.41 | $47.47 | $61.88 | +24.4% | 27.2M | 251 |
| 2017 | $52.30 | $54.91 | $38.09 | $49.74 | -4.9% | 25M | 251 |
| 2016 | $33.16 | $56.42 | $29.62 | $52.30 | +55.2% | 24.3M | 252 |
| 2015 | $38.87 | $41.43 | $27.66 | $33.69 | -13.2% | 18.1M | 252 |
| 2014 | $32.83 | $42.01 | $28.74 | $38.83 | +18.1% | 22.9M | 252 |
| 2013 | $22.41 | $34.38 | $21.17 | $32.89 | +48.1% | 18.8M | 252 |
| 2012 | $23.98 | $27.69 | $16.37 | $22.21 | -5.4% | 22.2M | 250 |
| 2011 | $24.62 | $26.10 | $16.75 | $23.48 | -3.7% | 27.2M | 252 |
| 2010 | $25.51 | $26.65 | $19.76 | $24.37 | -4.0% | 28.6M | 252 |
| 2009 | $23.21 | $29.43 | $20.03 | $25.39 | +9.1% | 30.2M | 252 |
| 2008 | $24.16 | $26.69 | $13.74 | $23.28 | -2.7% | 33.2M | 253 |
| 2007 | $13.98 | $32.56 | $12.55 | $23.93 | +74.0% | 41.3M | 251 |
| 2006 | $11.37 | $17.12 | $11.05 | $13.76 | n/a | 9.5M | 65 |
ICFI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $83.00 | -6.7% |
| August 2026 | $88.96 | +9.9% |
| July 2026 | $80.92 | +11.1% |
| June 2026 | $72.86 | +6.1% |
| May 2026 | $68.70 | -3.9% |
| April 2026 | $71.51 | +9.8% |
| March 2026 | $65.16 | -21.3% |
| February 2026 | $82.78 | -10.9% |
| January 2026 | $92.86 | +9.3% |
| December 2025 | $84.95 | +9.5% |
| November 2025 | $77.59 | -2.8% |
| October 2025 | $79.82 | -13.5% |
About the ICFI data
Daily bars. 5,030 sessions from Sep 28, 2006 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 Sep 28, 2006, 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/ICFI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ICFI share price history
