Other US listings · OTLC · stock

Oncotelic Therapeutics, Inc. (OTLC) stock price history

Every Other US listings trading session of Oncotelic Therapeutics, Inc. from Aug 26, 1993 to Jul 17, 2026: 8,278 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

OTLC adjusted close, 1993 to 2026

OTLCOncotelic Therapeutics, Inc.
$0.0400-20.0% over one year
1995200020052010201520202025
$9,600
All time high, 1997
$0.1100
52 week high, $0.0200 low
8,278
Daily sessions since 1993

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 1993 to 2026 series and minute bars.

OTLC key facts

  • Oncotelic Therapeutics, Inc. (OTLC) closed at $0.0400 on Jul 17, 2026 on Other US listings.
  • OTLC's all time high close is $9,600, set on Sep 4, 1997; its all time low close is $0.0200 on Jun 27, 2023.
  • OTLC's 52 week range is $0.0200 to $0.1100.
  • OTLC returned -20.0% over the year to Jul 17, 2026 and -77.8% over five years.
  • Over ten years OTLC returned -94%, -24.8% a year compounded.
  • OTLC's deepest drawdown was -100.0% from Sep 4, 1997 to Jun 27, 2023.
  • DataCedar holds 8,278 daily sessions of OTLC history from Aug 26, 1993, adjusted for splits and dividends, served by the API under a key.

OTLC price chart, 1993 to 2026

OTLC adjusted close, Aug 26, 1993 to Jul 17, 2026$0.0200$1.55$120.56$9,3601995200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

OTLC returns

Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.

PeriodReturn
1 month-20.0%
3 months0.0%
6 months-50.0%
Year to date-50.0%
1 year-20.0%
3 years+100.0%
5 years-77.8%
10 years-94.2%
Since Aug 26, 1993-100.0%
Compound annual growth, 32.9 years-26.9%

OTLC records

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

All time high close
$9,600 on Sep 4, 1997
All time low close
$0.0200 on Jun 27, 2023
52 week high
$0.1100 on Oct 22, 2025
52 week low
$0.0200 on Feb 11, 2026
Deepest drawdown
-100.0% from Sep 4, 1997 to Jun 27, 2023, not yet recovered
Best single session
+83.5% on Jun 4, 2003
Worst single session
-37.5% on Aug 2, 2021
Volatility, 1 year annualised
139.1%
Sessions closing higher, 1 year
11%
Best calendar year
2003, +671%
Worst calendar year
2010, -80%

OTLC 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. 1993 starts on Aug 26, 1993; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$0.0800$0.0900$0.0200$0.0400-50.0%39.7M135
2025$0.0400$0.1100$0.0200$0.0800+100.0%40M250
2024$0.0400$0.0500$0.0200$0.04000.0%39.8M252
2023$0.0400$0.0700$0.0100$0.0400-20.0%42.8M250
2022$0.1500$0.2600$0.0400$0.0500-70.6%49M251
2021$0.2100$0.3800$0.0800$0.1700-22.7%62.5M252
2020$0.1900$0.3000$0.0800$0.2200+29.4%45M253
2019$0.0600$0.3500$0.0600$0.1700+112.5%10.6M252
2018$0.1200$0.3100$0.0500$0.0800-46.7%12.7M251
2017$0.3700$0.8900$0.0900$0.1500-58.3%19.3M251
2016$0.7200$1.02$0.3000$0.3600-52.6%56.7M252
2015$1.63$1.97$0.6500$0.7600-52.8%80.7M252
2014$2.53$5.40$1.48$1.61-36.1%199.5M252
2013$5.79$5.90$2.03$2.52-52.9%44.3M252
2012$11.88$16.20$3.72$5.35-55.0%5.3M250
2011$55.20$76.56$9.84$11.88-78.5%18.2M252
2010$280.80$331.20$45.60$55.20-79.8%1.2M252
2009$168.00$667.20$124.80$273.60+72.7%259.2K252
2008$597.60$612.00$144.00$158.40-73.5%52.8K253
2007$1,181$1,229$504.00$597.60-48.1%100.9K251
2006$972.00$1,411$676.80$1,152+20.9%142K251
2005$1,274$1,469$871.20$952.80-27.8%194.2K252
2004$2,112$2,722$1,008$1,320-32.1%214.6K252
2003$259.20$4,656$244.80$1,944+671.4%824.5K252
2002$772.80$837.60$187.20$252.00-65.8%13.5K252
2001$1,515$1,995$372.00$736.80-47.7%36.8K248
2000$3,780$6,900$1,230$1,410-62.4%46.6K252
1999$2,640$4,980$1,680$3,750+45.3%54.2K252
1998$4,335$4,770$1,080$2,580-38.6%95.8K252
1997$5,460$10,050$3,660$4,200-25.5%39.6K253
1996$2,460$7,830$2,220$5,640+121.2%72.8K254
1995$1,170$2,820$1,080$2,550+123.7%24.7K252
1994$1,590$2,580$1,110$1,140-28.3%67.6K252
1993$1,140$2,160$1,050$1,590n/a7.8K89

OTLC monthly closes, last 12 months

MonthMonth end closeChange
July 2026$0.04000.0%
June 2026$0.0400-33.3%
May 2026$0.0600+50.0%
April 2026$0.04000.0%
March 2026$0.0400-20.0%
February 2026$0.0500-37.5%
January 2026$0.08000.0%
December 2025$0.0800-20.0%
November 2025$0.10000.0%
October 2025$0.1000+25.0%
September 2025$0.0800+60.0%
August 2025$0.05000.0%

About the OTLC data

Daily bars. 8,278 sessions from Aug 26, 1993 to Jul 17, 2026, one row per Other US listings 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.

Time and currency. Session dates are Other US listings 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 Aug 26, 1993, 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/OTLC/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Other US listings

Common questions

OTLC share price history

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