Nasdaq · DIOD · stock
Diodes INC /Del/ (DIOD) stock price history
Every Nasdaq trading session of Diodes INC /Del/ from Feb 21, 1973 to Sep 28, 2026: 13,514 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.
DIOD adjusted close, 1973 to 2026
- $122.76
- All time high, 2026
- $125.99
- 52 week high, $42.28 low
- 13,514
- Daily sessions since 1973
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1973 to 2026 series and minute bars.
DIOD key facts
- Diodes INC /Del/ (DIOD) closed at $96.37 on Sep 28, 2026 on Nasdaq.
- DIOD's all time high close is $122.76, set on Jun 22, 2026; its all time low close is $0.0494 on Dec 23, 1974.
- DIOD's 52 week range is $42.28 to $125.99.
- DIOD returned +81.5% over the year to Sep 28, 2026 and +3.9% over five years.
- Over ten years DIOD returned +361%, +16.5% a year compounded.
- DIOD's deepest drawdown was -92.3% from Oct 9, 1973 to Dec 23, 1974.
- DataCedar holds 13,514 daily sessions of DIOD history from Feb 21, 1973 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
DIOD price chart, 1973 to 2026
DIOD returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +9.5% |
| 3 months | -7.5% |
| 6 months | +41.3% |
| Year to date | +93.2% |
| 1 year | +81.5% |
| 3 years | +22.5% |
| 5 years | +3.9% |
| 10 years | +360.7% |
| Since Feb 21, 1973 | +24,294% |
| Compound annual growth, 53.6 years | +10.8% |
DIOD records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $122.76 on Jun 22, 2026
- All time low close
- $0.0494 on Dec 23, 1974
- 52 week high
- $125.99 on Jun 22, 2026
- 52 week low
- $42.28 on Nov 20, 2025
- Deepest drawdown
- -92.3% from Oct 9, 1973 to Dec 23, 1974, recovered Nov 29, 1982
- Best single session
- +100.0% on Dec 24, 1974
- Worst single session
- -42.9% on Dec 23, 1974
- Volatility, 1 year annualised
- 66.1%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 1973
- 244×
- Best calendar year
- 1999, +330%
- Worst calendar year
- 2008, -80%
DIOD 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. 1973 starts on Feb 21, 1973; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $50.47 | $125.99 | $50.27 | $96.37 | +95.3% | 105.4M | 185 |
| 2025 | $62.28 | $67.12 | $32.93 | $49.34 | -20.0% | 117.2M | 250 |
| 2024 | $79.29 | $86.74 | $52.71 | $61.67 | -23.4% | 88.3M | 252 |
| 2023 | $77.85 | $97.45 | $60.00 | $80.52 | +5.8% | 65.1M | 250 |
| 2022 | $110.18 | $113.39 | $58.52 | $76.14 | -30.7% | 69.3M | 251 |
| 2021 | $70.68 | $113.98 | $68.01 | $109.81 | +55.8% | 65.1M | 252 |
| 2020 | $57.63 | $73.22 | $31.51 | $70.50 | +25.1% | 78.6M | 253 |
| 2019 | $31.62 | $56.90 | $29.88 | $56.37 | +74.7% | 100.5M | 252 |
| 2018 | $28.79 | $39.31 | $26.09 | $32.26 | +12.5% | 82.1M | 251 |
| 2017 | $25.75 | $35.36 | $22.06 | $28.67 | +11.7% | 63.6M | 251 |
| 2016 | $22.62 | $27.17 | $16.58 | $25.67 | +11.7% | 42.4M | 252 |
| 2015 | $27.67 | $30.65 | $18.42 | $22.98 | -16.6% | 50.3M | 252 |
| 2014 | $23.42 | $30.79 | $19.66 | $27.57 | +17.0% | 61M | 252 |
| 2013 | $17.88 | $28.46 | $17.49 | $23.56 | +35.8% | 68.2M | 252 |
| 2012 | $21.85 | $27.57 | $12.95 | $17.35 | -18.5% | 67.2M | 250 |
| 2011 | $27.20 | $34.67 | $16.74 | $21.30 | -21.1% | 92.7M | 252 |
| 2010 | $20.63 | $27.98 | $14.50 | $26.99 | +32.2% | 81.3M | 252 |
| 2009 | $6.14 | $22.17 | $5.50 | $20.41 | +236.8% | 96.5M | 252 |
| 2008 | $29.96 | $31.26 | $2.95 | $6.06 | -79.8% | 147.3M | 253 |
| 2007 | $23.77 | $35.00 | $21.87 | $30.07 | +27.1% | 159.8M | 251 |
| 2006 | $20.83 | $31.72 | $20.68 | $23.65 | +14.3% | 150.8M | 251 |
| 2005 | $9.98 | $23.45 | $8.48 | $20.70 | +105.8% | 117.7M | 252 |
| 2004 | $8.55 | $13.18 | $7.18 | $10.06 | +19.1% | 68.2M | 252 |
| 2003 | $2.85 | $9.67 | $2.78 | $8.44 | +196.6% | 48.6M | 252 |
| 2002 | $1.98 | $3.33 | $1.80 | $2.85 | +44.5% | 10.3M | 252 |
| 2001 | $3.11 | $4.72 | $1.23 | $1.97 | -35.9% | 24M | 248 |
| 2000 | $4.35 | $10.16 | $2.33 | $3.07 | -27.6% | 94.2M | 252 |
| 1999 | $1.01 | $4.40 | $0.7901 | $4.25 | +330.0% | 30.8M | 252 |
| 1998 | $1.98 | $2.32 | $0.7407 | $0.9877 | -48.7% | 11.8M | 252 |
| 1997 | $1.43 | $3.31 | $1.33 | $1.93 | +34.5% | 24M | 253 |
| 1996 | $2.12 | $2.35 | $1.09 | $1.43 | -31.0% | 22.5M | 254 |
| 1995 | $0.9877 | $3.88 | $0.9630 | $2.07 | +110.0% | 61.5M | 252 |
| 1994 | $1.06 | $1.98 | $0.8642 | $0.9877 | -7.0% | 28.4M | 252 |
| 1993 | $0.2840 | $1.33 | $0.2840 | $1.06 | +290.9% | 8.3M | 253 |
| 1992 | $0.2222 | $0.4938 | $0.1975 | $0.2716 | +37.5% | 4.1M | 254 |
| 1991 | $0.1975 | $0.3210 | $0.1728 | $0.1975 | -11.1% | 2.4M | 253 |
| 1990 | $0.3704 | $0.3951 | $0.1481 | $0.2222 | -40.0% | 1.4M | 253 |
| 1989 | $0.4444 | $0.5679 | $0.2963 | $0.3704 | -11.8% | 1.6M | 252 |
| 1988 | $0.3951 | $0.9136 | $0.3704 | $0.4198 | +6.2% | 3M | 253 |
| 1987 | $0.6420 | $0.8148 | $0.2716 | $0.3951 | -40.7% | 3M | 253 |
| 1986 | $0.7654 | $1.33 | $0.5679 | $0.6667 | -10.0% | 5.5M | 253 |
| 1985 | $0.7901 | $1.19 | $0.5679 | $0.7407 | -6.2% | 3.4M | 252 |
| 1984 | $1.31 | $1.56 | $0.6420 | $0.7901 | -39.6% | 5.5M | 253 |
| 1983 | $0.5926 | $1.63 | $0.5432 | $1.31 | +120.8% | 9.6M | 253 |
| 1982 | $0.2963 | $0.8395 | $0.1852 | $0.5926 | +100.0% | 3.8M | 253 |
| 1981 | $0.2963 | $0.6173 | $0.2716 | $0.2963 | -7.7% | 5.1M | 253 |
| 1980 | $0.2469 | $0.5185 | $0.2222 | $0.3210 | +30.0% | 4.8M | 253 |
| 1979 | $0.2222 | $0.3704 | $0.1975 | $0.2469 | +11.1% | 2.2M | 253 |
| 1978 | $0.1728 | $0.5432 | $0.1481 | $0.2222 | +28.6% | 4M | 252 |
| 1977 | $0.2222 | $0.2469 | $0.1481 | $0.1728 | -6.7% | 1.1M | 252 |
| 1976 | $0.1358 | $0.3457 | $0.1358 | $0.1852 | +36.4% | 1.7M | 253 |
| 1975 | $0.0864 | $0.3457 | $0.0864 | $0.1358 | +83.3% | 1.7M | 253 |
| 1974 | $0.3210 | $0.3704 | $0.0494 | $0.0741 | -78.6% | 1.2M | 253 |
| 1973 | $0.3951 | $0.6667 | $0.1728 | $0.3457 | n/a | 2.5M | 218 |
DIOD monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $96.37 | +6.1% |
| August 2026 | $90.80 | +10.3% |
| July 2026 | $82.32 | -24.8% |
| June 2026 | $109.44 | +3.9% |
| May 2026 | $105.32 | -1.7% |
| April 2026 | $107.15 | +57.0% |
| March 2026 | $68.26 | +0.0% |
| February 2026 | $68.23 | +15.3% |
| January 2026 | $59.19 | +20.0% |
| December 2025 | $49.34 | +6.8% |
| November 2025 | $46.21 | -13.4% |
| October 2025 | $53.36 | +0.3% |
About the DIOD data
Daily bars. 13,514 sessions from Feb 21, 1973 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 21, 1973, 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/DIOD/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
DIOD share price history
