Protokinetix Inc. has returned -97.5% from $0.22 since 2021, trailing SPY's +72.3% over the same period. The stock hit an all-time high of $0.26 in May 2021 and is currently 97.9% below that level. Of 10 tracked news events, 20% produced a positive market-adjusted return.
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Every dot on the chart is a news event. The return shown is market-adjusted (vs SPY). Green = stock outperformed. Red = underperformed. Dot size = magnitude of reaction.
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| Date | Return | Category | Source | Headline |
|---|---|---|---|---|
| 2025-11-17 | -18.8% | executive | SEC EDGAR | PKTX 8-K: 5.02, 7.01 (SEC Filing) |
| 2022-03-21 | -17.1% | executive | SEC EDGAR | PKTX 8-K: 3.02, 5.02 (SEC Filing) |
| 2023-02-01 | -12.9% | news | SEC EDGAR | PKTX 8-K: 8.01 (SEC Filing) |
| 2022-12-13 | +9.9% | news | SEC EDGAR | PKTX 8-K: 3.02 and 5.02 (SEC Filing) |
| 2022-02-14 | -7.9% | executive | SEC EDGAR | PKTX 8-K: 3.03, 5.02, 5.03, 5.07, 7.01, 8.01 (SEC Filing) |
| 2023-01-04 | -5.6% | news | SEC EDGAR | PKTX 8-K: 3.02 and (SEC Filing) |
| 2025-04-25 | -4.8% | news | Stock Titan | PKTX Stock Price, News & Analysis | Protokinetix - Stock Titan |
| 2026-03-31 | -3.7% | news | Stock Titan | Protokinetix (PKTX) submits Form 12b-25, 10-K delayed 15 days - Stock Titan |
| 2023-02-19 | +2.3% | news | GuruFocus | Lachlan Grant Young Net Worth (2026) - GuruFocus |
| 2021-05-12 | -0.0% | news | Seeking Alpha | ProtoKinetix and IQVIA partner to support development of eye treatment |