Other US listings · PKTX · stock
ProtoKinetix, Inc. (PKTX) stock price history
Every Other US listings trading session of ProtoKinetix, Inc. from Apr 22, 2002 to Jul 17, 2026: 6,099 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.
PKTX adjusted close, 2002 to 2026
- $2.15
- All time high, 2002
- $0.0124
- 52 week high, $0.0040 low
- 6,099
- Daily sessions since 2002
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.
PKTX key facts
- ProtoKinetix, Inc. (PKTX) closed at $0.0064 on Jul 17, 2026 on Other US listings.
- PKTX's all time high close is $2.15, set on Jun 11, 2002; its all time low close is $0.0040 on Dec 17, 2012.
- PKTX's 52 week range is $0.0040 to $0.0124.
- PKTX returned -22.0% over the year to Jul 17, 2026 and -94.8% over five years.
- Over ten years PKTX returned -90%, -20.3% a year compounded.
- PKTX's deepest drawdown was -99.8% from Jun 17, 2002 to Dec 17, 2012.
- DataCedar holds 6,099 daily sessions of PKTX history from Apr 22, 2002, adjusted for splits and dividends, served by the API under a key.
PKTX price chart, 2002 to 2026
PKTX returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +23.1% |
| 3 months | -6.3% |
| 6 months | +10.0% |
| Year to date | +45.5% |
| 1 year | -22.0% |
| 3 years | -75.4% |
| 5 years | -94.8% |
| 10 years | -89.7% |
| Since Apr 22, 2002 | -98.5% |
| Compound annual growth, 24.2 years | -15.9% |
PKTX records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $2.15 on Jun 11, 2002
- All time low close
- $0.0040 on Dec 17, 2012
- 52 week high
- $0.0124 on Jan 30, 2026
- 52 week low
- $0.0040 on Dec 4, 2025
- Deepest drawdown
- -99.8% from Jun 17, 2002 to Dec 17, 2012, not yet recovered
- Best single session
- +257.1% on Apr 26, 2002
- Worst single session
- -49.6% on Jan 30, 2012
- Volatility, 1 year annualised
- 214.8%
- Sessions closing higher, 1 year
- 28%
- Best calendar year
- 2013, +197%
- Worst calendar year
- 2022, -73%
PKTX 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. 2002 starts on Apr 22, 2002; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.0068 | $0.0124 | $0.0044 | $0.0064 | +6.7% | 11.1M | 135 |
| 2025 | $0.0082 | $0.0149 | $0.0040 | $0.0060 | -40.0% | 28.4M | 250 |
| 2024 | $0.0194 | $0.0235 | $0.0080 | $0.0100 | -47.4% | 24M | 252 |
| 2023 | $0.0266 | $0.0350 | $0.0101 | $0.0190 | -28.6% | 15.7M | 250 |
| 2022 | $0.1000 | $0.1000 | $0.0180 | $0.0266 | -73.4% | 20.3M | 251 |
| 2021 | $0.1000 | $0.2700 | $0.0550 | $0.1000 | +1.0% | 18.3M | 252 |
| 2020 | $0.0910 | $0.2200 | $0.0510 | $0.0990 | +8.8% | 18.3M | 253 |
| 2019 | $0.0710 | $0.3200 | $0.0500 | $0.0910 | +28.2% | 31.1M | 252 |
| 2018 | $0.0600 | $0.1300 | $0.0300 | $0.0710 | +21.8% | 16.4M | 251 |
| 2017 | $0.0540 | $0.1890 | $0.0401 | $0.0583 | +7.0% | 35M | 251 |
| 2016 | $0.0700 | $0.0852 | $0.0201 | $0.0545 | -22.1% | 24M | 252 |
| 2015 | $0.0410 | $0.1500 | $0.0320 | $0.0700 | +62.8% | 25.5M | 252 |
| 2014 | $0.0350 | $0.0700 | $0.0120 | $0.0430 | +22.9% | 7.3M | 252 |
| 2013 | $0.0085 | $0.0800 | $0.0010 | $0.0350 | +196.6% | 13.8M | 252 |
| 2012 | $0.0200 | $0.0350 | $0.0040 | $0.0118 | -41.0% | 12M | 250 |
| 2011 | $0.0650 | $0.0850 | $0.0100 | $0.0200 | -68.3% | 39.6M | 252 |
| 2010 | $0.0750 | $0.1395 | $0.0300 | $0.0630 | -21.2% | 15.5M | 252 |
| 2009 | $0.1650 | $0.2000 | $0.0650 | $0.0800 | -44.8% | 17.2M | 252 |
| 2008 | $0.1500 | $0.5900 | $0.0800 | $0.1450 | -9.4% | 19.8M | 253 |
| 2007 | $0.4300 | $0.5000 | $0.0800 | $0.1600 | -65.2% | 13.2M | 251 |
| 2006 | $0.5900 | $0.9400 | $0.3700 | $0.4600 | -24.6% | 16.9M | 251 |
| 2005 | $0.7000 | $1.21 | $0.4400 | $0.6100 | -10.3% | 16.9M | 252 |
| 2004 | $0.4000 | $1.58 | $0.2900 | $0.6800 | +94.3% | 23.8M | 252 |
| 2003 | $0.2300 | $0.7200 | $0.0800 | $0.3500 | +133.3% | 29.3M | 252 |
| 2002 | $0.4200 | $2.15 | $0.1200 | $0.1500 | n/a | 1.1M | 177 |
PKTX monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $0.0064 | +25.5% |
| June 2026 | $0.0051 | -11.3% |
| May 2026 | $0.0058 | +6.5% |
| April 2026 | $0.0054 | +17.4% |
| March 2026 | $0.0046 | -32.4% |
| February 2026 | $0.0068 | -31.3% |
| January 2026 | $0.0099 | +65.0% |
| December 2025 | $0.0060 | -11.8% |
| November 2025 | $0.0068 | -7.1% |
| October 2025 | $0.0073 | +33.1% |
| September 2025 | $0.0055 | -23.0% |
| August 2025 | $0.0071 | +32.2% |
About the PKTX data
Daily bars. 6,099 sessions from Apr 22, 2002 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 Apr 22, 2002, 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/PKTX/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
PKTX share price history
