Nasdaq · DYAI · stock

Dyadic International INC (DYAI) stock price history

Every Nasdaq trading session of Dyadic International INC from Jan 16, 2008 to Sep 28, 2026: 4,704 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.

DYAI adjusted close, 2008 to 2026

DYAIDyadic International INC
$0.4650-57.7% over one year
2010201520202025
$10.26
All time high, 2020
$1.60
52 week high, $0.3400 low
4,704
Daily sessions since 2008

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

DYAI key facts

  • Dyadic International INC (DYAI) closed at $0.4650 on Sep 28, 2026 on Nasdaq.
  • DYAI's all time high close is $10.26, set on Jun 22, 2020; its all time low close is $0.0700 on Oct 14, 2008.
  • DYAI's 52 week range is $0.3400 to $1.60.
  • DYAI returned -57.7% over the year to Sep 28, 2026 and -91.5% over five years.
  • Over ten years DYAI returned -68%, -10.8% a year compounded.
  • DYAI's deepest drawdown was -96.1% from Jun 22, 2020 to Sep 16, 2026.
  • DataCedar holds 4,704 daily sessions of DYAI history from Jan 16, 2008 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

DYAI price chart, 2008 to 2026

DYAI adjusted close, Jan 16, 2008 to Sep 28, 2026$0.1000$0.4475$2.00$8.962010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

DYAI returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-23.8%
3 months-41.9%
6 months-31.6%
Year to date-47.2%
1 year-57.7%
3 years-75.3%
5 years-91.5%
10 years-68.2%
Since Jan 16, 2008-41.9%
Compound annual growth, 18.7 years-2.9%

DYAI records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$10.26 on Jun 22, 2020
All time low close
$0.0700 on Oct 14, 2008
52 week high
$1.60 on Jul 22, 2026
52 week low
$0.3400 on Sep 16, 2026
Deepest drawdown
-96.1% from Jun 22, 2020 to Sep 16, 2026, not yet recovered
Best single session
+200.0% on Nov 17, 2008
Worst single session
-63.3% on Aug 25, 2008
Volatility, 1 year annualised
83.9%
Sessions closing higher, 1 year
37%
Best calendar year
2009, +1,473%
Worst calendar year
2022, -73%

DYAI 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. 2008 starts on Jan 16, 2008; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$0.9800$1.60$0.3400$0.4650-50.5%34.3M185
2025$1.86$2.14$0.7100$0.9400-46.3%31.7M250
2024$1.60$2.67$0.9300$1.75+8.7%14.8M252
2023$1.23$2.40$1.20$1.61+30.9%7M250
2022$4.66$4.98$1.12$1.23-72.8%12.7M251
2021$5.38$8.78$3.15$4.52-16.0%310.3M252
2020$5.20$10.98$2.51$5.38+3.9%57.3M253
2019$1.89$7.30$1.77$5.18+174.1%24.2M252
2018$1.38$2.29$1.38$1.89+36.0%8.4M251
2017$1.66$1.81$1.23$1.39-16.3%12M251
2016$1.81$1.85$1.32$1.66-8.3%24.1M252
2015$0.9400$1.85$0.8000$1.81+92.6%14.9M252
2014$1.50$1.87$0.8000$0.9400-37.3%8.1M252
2013$1.81$2.25$0.9000$1.50-20.6%8.4M252
2012$0.9900$2.14$0.7700$1.89+94.8%7.8M250
2011$2.14$2.44$0.7000$0.9700-54.5%8.9M252
2010$2.36$3.05$1.05$2.13-9.7%16M252
2009$0.1500$2.69$0.0800$2.36+1,473%11.3M252
2008$0.7500$1.10$0.0500$0.1500n/a8.5M243

DYAI monthly closes, last 12 months

MonthMonth end closeChange
September 2026$0.4650-17.0%
August 2026$0.5600-46.7%
July 2026$1.05+16.7%
June 2026$0.9000+11.1%
May 2026$0.8100+3.8%
April 2026$0.7800-4.9%
March 2026$0.8200+5.1%
February 2026$0.7800-10.3%
January 2026$0.8700-7.4%
December 2025$0.9400-1.1%
November 2025$0.9500-15.9%
October 2025$1.13-4.2%

About the DYAI data

Daily bars. 4,704 sessions from Jan 16, 2008 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 Jan 16, 2008, 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/DYAI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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