Nasdaq · UG · stock

United Guardian INC (UG) stock price history

Every Nasdaq trading session of United Guardian INC from Mar 17, 1980 to Sep 28, 2026: 11,728 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.

UG adjusted close, 1980 to 2026

UGUnited Guardian INC
$7.10-5.2% over one year
1990200020102020
$20.79
All time high, 2022
$8.14
52 week high, $5.38 low
11,728
Daily sessions since 1980

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.

UG key facts

  • United Guardian INC (UG) closed at $7.10 on Sep 28, 2026 on Nasdaq.
  • UG's all time high close is $20.79, set on Apr 11, 2022; its all time low close is $0.4101 on Dec 16, 1994.
  • UG's 52 week range is $5.38 to $8.14.
  • UG returned -5.2% over the year to Sep 28, 2026 and -36.0% over five years.
  • Over ten years UG returned -19%, -2.1% a year compounded.
  • UG's deepest drawdown was -89.8% from Feb 15, 1985 to Dec 16, 1994.
  • DataCedar holds 11,728 daily sessions of UG history from Mar 17, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

UG price chart, 1980 to 2026

UG adjusted close, Mar 17, 1980 to Sep 28, 2026$0.4101$1.40$4.78$16.3419801990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

UG returns

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

PeriodReturn
1 month-0.7%
3 months-0.8%
6 months+8.2%
Year to date+19.6%
1 year-5.2%
3 years+10.9%
5 years-36.0%
10 years-19.3%
Since Mar 17, 1980+213.0%
Compound annual growth, 46.5 years+2.5%

UG records

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

All time high close
$20.79 on Apr 11, 2022
All time low close
$0.4101 on Dec 16, 1994
52 week high
$8.14 on Jul 27, 2026
52 week low
$5.38 on Nov 25, 2025
Deepest drawdown
-89.8% from Feb 15, 1985 to Dec 16, 1994, recovered May 8, 2007
Best single session
+39.0% on May 8, 2007
Worst single session
-31.8% on Oct 26, 1987
Volatility, 1 year annualised
32.3%
Sessions closing higher, 1 year
46%
Growth of 1 since 1980
3.1×
Best calendar year
1997, +146%
Worst calendar year
1994, -57%

UG 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. 1980 starts on Mar 17, 1980; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$5.99$8.14$5.90$7.10+19.4%1.3M185
2025$8.88$10.90$5.38$5.94-31.7%2.1M250
2024$6.19$14.79$6.10$8.70+40.6%3.3M252
2023$8.88$10.63$4.98$6.19-30.2%1.8M250
2022$13.33$21.13$8.60$8.87-33.4%2.6M251
2021$10.94$14.40$10.38$13.33+22.2%1.8M252
2020$14.43$14.97$7.70$10.90-23.3%1.7M253
2019$12.95$15.11$12.39$14.22+13.2%830.3K252
2018$12.23$13.26$10.29$12.56+5.0%1M251
2017$9.25$13.35$8.26$11.96+28.5%1.2M251
2016$11.06$13.50$7.93$9.31-15.4%1.4M252
2015$10.75$12.85$9.60$11.00+1.4%1.1M252
2014$14.80$18.70$10.23$10.85-27.4%1.2M252
2013$10.15$15.91$9.46$14.95+48.6%825K252
2012$7.26$11.64$7.12$10.06+38.2%1M250
2011$6.34$7.28$5.79$7.28+14.8%670.9K252
2010$4.96$6.82$4.86$6.34+28.0%957.3K252
2009$3.74$5.24$2.20$4.95+32.2%880.3K252
2008$3.95$5.05$2.84$3.74-6.7%948.1K253
2007$3.07$6.76$3.07$4.01+21.1%3.1M251
2006$3.15$3.88$2.70$3.32+6.7%506.7K251
2005$2.79$4.14$2.30$3.11+12.6%1.4M252
2004$2.44$2.78$1.73$2.76+13.6%990.6K252
2003$1.25$2.75$1.21$2.43+89.4%1.1M252
2002$1.53$2.19$0.9552$1.28-17.1%652.4K252
2001$1.24$2.34$1.24$1.55+28.5%1.5M248
2000$1.07$1.69$0.9622$1.20+20.7%710.4K252
1999$1.21$1.35$0.7629$0.9978-20.1%607.7K252
1998$1.21$1.85$0.9677$1.25+6.2%784.4K252
1997$0.4784$1.67$0.4784$1.18+145.6%1.2M253
1996$0.4272$0.8885$0.4101$0.4784+7.7%563.8K254
1995$0.4955$0.6835$0.4101$0.4443-10.3%642.4K252
1994$1.16$1.50$0.3930$0.4955-56.7%780.6K252
1993$1.71$1.91$0.9911$1.14-33.0%651.6K253
1992$1.88$2.56$1.50$1.71-10.7%835.9K254
1991$1.37$2.29$1.23$1.91+40.0%883.2K253
1990$1.91$2.39$1.06$1.37-28.6%1.3M253
1989$1.40$2.80$1.26$1.91+36.6%1.8M252
1988$1.81$2.19$1.16$1.40-22.6%1.6M253
1987$1.33$3.21$0.8885$1.81+29.3%3.8M253
1986$2.39$3.52$1.23$1.40-41.4%2.3M253
1985$3.16$4.06$1.64$2.39-24.3%3.4M252
1984$1.78$3.16$1.28$3.16+77.9%2.9M253
1983$1.75$2.24$1.38$1.78+1.4%2.8M253
1982$0.9863$1.87$0.4931$1.75+77.5%2.3M253
1981$1.78$2.02$0.7397$0.9863-42.9%799K253
1980$2.27$2.52$1.33$1.73n/a598.1K201

UG monthly closes, last 12 months

MonthMonth end closeChange
September 2026$7.10-1.9%
August 2026$7.24+2.7%
July 2026$7.05-1.3%
June 2026$7.14+3.0%
May 2026$6.93-2.8%
April 2026$7.13+6.4%
March 2026$6.70-0.3%
February 2026$6.72-3.4%
January 2026$6.96+17.0%
December 2025$5.94+6.4%
November 2025$5.59-19.2%
October 2025$6.92-8.8%

About the UG data

Daily bars. 11,728 sessions from Mar 17, 1980 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 Mar 17, 1980, 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/UG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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