Nasdaq · KOPN · stock
Kopin Corp. (KOPN) stock price history
Every Nasdaq trading session of Kopin Corp. from Apr 15, 1992 to Sep 28, 2026: 8,673 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.
KOPN adjusted close, 1992 to 2026
- $49.13
- All time high, 2000
- $6.61
- 52 week high, $1.81 low
- 8,673
- Daily sessions since 1992
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1992 to 2026 series and minute bars.
KOPN key facts
- Kopin Corp. (KOPN) closed at $4.75 on Sep 28, 2026 on Nasdaq.
- KOPN's all time high close is $49.13, set on Feb 8, 2000; its all time low close is $0.2100 on Mar 16, 2020.
- KOPN's 52 week range is $1.81 to $6.61.
- KOPN returned +108.3% over the year to Sep 28, 2026 and -8.8% over five years.
- Over ten years KOPN returned +121%, +8.2% a year compounded.
- KOPN's deepest drawdown was -99.6% from Feb 8, 2000 to Mar 16, 2020.
- DataCedar holds 8,673 daily sessions of KOPN history from Apr 15, 1992 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
KOPN price chart, 1992 to 2026
KOPN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +6.0% |
| 3 months | +24.3% |
| 6 months | +161.0% |
| Year to date | +106.5% |
| 1 year | +108.3% |
| 3 years | +292.6% |
| 5 years | -8.8% |
| 10 years | +120.9% |
| Since Apr 15, 1992 | +90.0% |
| Compound annual growth, 34.5 years | +1.9% |
KOPN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $49.13 on Feb 8, 2000
- All time low close
- $0.2100 on Mar 16, 2020
- 52 week high
- $6.61 on Jun 3, 2026
- 52 week low
- $1.81 on Mar 27, 2026
- Deepest drawdown
- -99.6% from Feb 8, 2000 to Mar 16, 2020, not yet recovered
- Best single session
- +47.2% on Apr 18, 2001
- Worst single session
- -36.5% on Sep 20, 2024
- Volatility, 1 year annualised
- 100.3%
- Sessions closing higher, 1 year
- 51%
- Best calendar year
- 2020, +508%
- Worst calendar year
- 2002, -72%
KOPN 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. 1992 starts on Apr 15, 1992; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $2.39 | $6.61 | $1.81 | $4.75 | +103.0% | 976.6M | 185 |
| 2025 | $1.42 | $4.16 | $0.7100 | $2.34 | +72.1% | 1B | 250 |
| 2024 | $2.02 | $2.82 | $0.5600 | $1.36 | -33.0% | 384.6M | 252 |
| 2023 | $1.26 | $2.50 | $0.9400 | $2.03 | +63.7% | 166.5M | 250 |
| 2022 | $4.14 | $4.47 | $0.9600 | $1.24 | -69.7% | 246M | 251 |
| 2021 | $2.49 | $13.62 | $2.33 | $4.09 | +68.3% | 789.7M | 252 |
| 2020 | $0.4100 | $3.25 | $0.1900 | $2.43 | +507.5% | 236.1M | 253 |
| 2019 | $1.01 | $1.75 | $0.3500 | $0.4000 | -60.0% | 143.7M | 252 |
| 2018 | $3.22 | $3.95 | $0.9600 | $1.00 | -68.8% | 100.9M | 251 |
| 2017 | $3.00 | $4.60 | $3.00 | $3.20 | +12.7% | 113.4M | 251 |
| 2016 | $2.74 | $3.00 | $1.57 | $2.84 | +4.4% | 68.5M | 252 |
| 2015 | $3.65 | $4.45 | $2.50 | $2.72 | -24.9% | 48.4M | 252 |
| 2014 | $4.19 | $4.75 | $2.90 | $3.62 | -14.2% | 48.5M | 252 |
| 2013 | $3.43 | $4.48 | $3.06 | $4.22 | +26.7% | 36.3M | 252 |
| 2012 | $4.00 | $4.20 | $2.78 | $3.33 | -14.2% | 42.1M | 250 |
| 2011 | $4.18 | $5.22 | $3.07 | $3.88 | -6.7% | 67.4M | 252 |
| 2010 | $4.20 | $4.84 | $2.71 | $4.16 | -0.5% | 108.1M | 252 |
| 2009 | $2.05 | $5.14 | $1.46 | $4.18 | +104.9% | 76.7M | 252 |
| 2008 | $3.18 | $3.45 | $1.32 | $2.04 | -35.4% | 53.5M | 253 |
| 2007 | $3.61 | $4.50 | $2.97 | $3.16 | -11.5% | 80.7M | 251 |
| 2006 | $5.40 | $5.96 | $3.00 | $3.57 | -33.3% | 147.4M | 251 |
| 2005 | $3.90 | $7.27 | $2.62 | $5.35 | +38.2% | 134.5M | 252 |
| 2004 | $6.84 | $8.09 | $3.01 | $3.87 | -42.3% | 123.9M | 252 |
| 2003 | $3.92 | $9.82 | $3.73 | $6.71 | +71.2% | 142M | 252 |
| 2002 | $14.11 | $15.12 | $1.93 | $3.92 | -72.0% | 222.6M | 252 |
| 2001 | $10.69 | $19.05 | $4.00 | $14.00 | +26.6% | 285.9M | 248 |
| 2000 | $22.22 | $49.88 | $8.75 | $11.06 | -47.3% | 408.2M | 252 |
| 1999 | $5.31 | $22.50 | $3.00 | $21.00 | +300.0% | 160.2M | 252 |
| 1998 | $4.28 | $5.59 | $2.84 | $5.25 | +24.9% | 80.2M | 252 |
| 1997 | $3.06 | $7.25 | $2.47 | $4.20 | +41.6% | 62.8M | 253 |
| 1996 | $3.69 | $3.69 | $1.75 | $2.97 | -16.7% | 30.2M | 254 |
| 1995 | $2.50 | $4.94 | $1.88 | $3.56 | +39.0% | 48.6M | 252 |
| 1994 | $4.56 | $4.94 | $2.31 | $2.56 | -43.1% | 59.2M | 252 |
| 1993 | $4.25 | $6.56 | $3.56 | $4.50 | +5.9% | 54.6M | 253 |
| 1992 | $2.50 | $4.25 | $1.56 | $4.25 | n/a | 14.4M | 181 |
KOPN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $4.75 | +7.0% |
| August 2026 | $4.44 | +26.1% |
| July 2026 | $3.52 | -21.4% |
| June 2026 | $4.48 | -21.5% |
| May 2026 | $5.71 | +28.0% |
| April 2026 | $4.46 | +98.2% |
| March 2026 | $2.25 | +1.8% |
| February 2026 | $2.21 | -13.3% |
| January 2026 | $2.55 | +9.0% |
| December 2025 | $2.34 | -4.1% |
| November 2025 | $2.44 | -29.5% |
| October 2025 | $3.46 | +42.4% |
About the KOPN data
Daily bars. 8,673 sessions from Apr 15, 1992 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 Apr 15, 1992, 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/KOPN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
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Common questions
KOPN share price history
