NYSE American · FSI · stock
Flexible Solutions International INC (FSI) stock price history
Every NYSE American trading session of Flexible Solutions International INC from Oct 12, 1999 to Sep 28, 2026: 6,781 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.
FSI adjusted close, 1999 to 2026
- $11.25
- All time high, 2025
- $10.50
- 52 week high, $4.85 low
- 6,781
- Daily sessions since 1999
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.
FSI key facts
- Flexible Solutions International INC (FSI) closed at $5.80 on Sep 28, 2026 on NYSE American.
- FSI's all time high close is $11.25, set on Aug 29, 2025; its all time low close is $0.0018 on Oct 12, 1999.
- FSI's 52 week range is $4.85 to $10.50.
- FSI returned -39.0% over the year to Sep 28, 2026 and +66.7% over five years.
- Over ten years FSI returned +202%, +11.7% a year compounded.
- FSI's deepest drawdown was -88.8% from Dec 24, 2003 to May 9, 2014.
- DataCedar holds 6,781 daily sessions of FSI history from Oct 12, 1999 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
FSI price chart, 1999 to 2026
FSI returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.1% |
| 3 months | -15.0% |
| 6 months | +9.2% |
| Year to date | -13.2% |
| 1 year | -39.0% |
| 3 years | +121.5% |
| 5 years | +66.7% |
| 10 years | +202.1% |
| Since Oct 12, 1999 | +330,717% |
| Compound annual growth, 27.0 years | +35.1% |
FSI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $11.25 on Aug 29, 2025
- All time low close
- $0.0018 on Oct 12, 1999
- 52 week high
- $10.50 on Oct 2, 2025
- 52 week low
- $4.85 on Aug 17, 2026
- Deepest drawdown
- -88.8% from Dec 24, 2003 to May 9, 2014, recovered Jan 16, 2025
- Best single session
- +3,567% on Oct 14, 1999
- Worst single session
- -75.0% on Feb 29, 2000
- Volatility, 1 year annualised
- 46.8%
- Sessions closing higher, 1 year
- 42%
- Growth of 1 since 1999
- 3,308×
- Best calendar year
- 2000, +473%
- Worst calendar year
- 2007, -60%
FSI 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. 1999 starts on Oct 12, 1999; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $6.74 | $7.52 | $4.85 | $5.80 | -13.8% | 4.3M | 185 |
| 2025 | $3.69 | $11.48 | $3.38 | $6.72 | +90.6% | 33.3M | 250 |
| 2024 | $1.87 | $4.34 | $1.59 | $3.53 | +89.0% | 7.4M | 252 |
| 2023 | $2.99 | $3.36 | $1.33 | $1.87 | -37.3% | 5M | 250 |
| 2022 | $3.78 | $4.32 | $1.45 | $2.98 | -20.3% | 10.7M | 251 |
| 2021 | $2.40 | $5.43 | $2.31 | $3.74 | +56.2% | 19.3M | 252 |
| 2020 | $2.54 | $2.88 | $0.8264 | $2.39 | -3.1% | 14.7M | 253 |
| 2019 | $1.21 | $4.41 | $1.10 | $2.47 | +108.7% | 27.1M | 252 |
| 2018 | $1.61 | $1.84 | $1.08 | $1.18 | -25.8% | 4.3M | 251 |
| 2017 | $1.14 | $2.27 | $1.13 | $1.60 | +36.8% | 12.3M | 251 |
| 2016 | $0.8591 | $2.11 | $0.6575 | $1.17 | +33.7% | 20.8M | 252 |
| 2015 | $0.9906 | $2.51 | $0.5786 | $0.8722 | -12.2% | 23.8M | 252 |
| 2014 | $0.8153 | $1.70 | $0.4576 | $0.9932 | +18.0% | 36.2M | 252 |
| 2013 | $0.9730 | $1.33 | $0.6224 | $0.8416 | -16.5% | 4M | 252 |
| 2012 | $1.99 | $2.29 | $0.8942 | $1.01 | -48.9% | 3.8M | 250 |
| 2011 | $1.12 | $2.97 | $1.07 | $1.97 | +75.8% | 5.4M | 252 |
| 2010 | $1.50 | $2.01 | $0.8810 | $1.12 | -23.8% | 2.7M | 252 |
| 2009 | $2.01 | $2.17 | $0.8600 | $1.47 | -26.6% | 2.5M | 252 |
| 2008 | $1.23 | $2.49 | $0.8328 | $2.01 | +63.6% | 2.2M | 253 |
| 2007 | $3.07 | $3.79 | $1.03 | $1.23 | -60.0% | 3.4M | 251 |
| 2006 | $2.54 | $3.90 | $1.67 | $3.07 | +20.7% | 3.6M | 251 |
| 2005 | $3.51 | $4.51 | $2.37 | $2.54 | -28.2% | 3M | 252 |
| 2004 | $4.39 | $4.60 | $2.45 | $3.54 | -18.5% | 3.5M | 252 |
| 2003 | $3.02 | $4.69 | $1.97 | $4.35 | +43.8% | 2M | 252 |
| 2002 | $1.23 | $3.68 | $1.14 | $3.02 | +146.4% | 4.1M | 252 |
| 2001 | $0.6022 | $2.64 | $0.5873 | $1.23 | +103.8% | 948.6K | 248 |
| 2000 | $0.1052 | $0.8766 | $0.0438 | $0.6022 | +472.5% | 2.2M | 252 |
| 1999 | $0.0053 | $0.3287 | $0.0018 | $0.1052 | n/a | 458K | 57 |
FSI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $5.80 | -2.7% |
| August 2026 | $5.96 | +18.3% |
| July 2026 | $5.04 | -24.3% |
| June 2026 | $6.66 | +0.2% |
| May 2026 | $6.65 | +7.3% |
| April 2026 | $6.20 | +14.8% |
| March 2026 | $5.40 | +1.0% |
| February 2026 | $5.35 | -7.3% |
| January 2026 | $5.77 | -14.2% |
| December 2025 | $6.72 | -1.4% |
| November 2025 | $6.82 | -24.7% |
| October 2025 | $9.06 | -6.0% |
About the FSI data
Daily bars. 6,781 sessions from Oct 12, 1999 to Sep 28, 2026, one row per NYSE American 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 NYSE American 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 Oct 12, 1999, 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/FSI/bars?timeframe=1Day&adjustment=all&limit=50000" \
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FSI share price history
