PTIX vs GCTK
Comparison between Protagenic Therapeutics Inc (PTIX, Company) and GlucoTrack Inc (GCTK, Company).
Both PTIX and GCTK are from the Healthcare sector.
5-Year PerformancePTIX has outperformed GCTK, delivering a return of -71.0% compared to -89.6%
PTIX vs GCTK - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
PTIX vs GCTK - Historical Returns
Returns include dividend reinvestment.
PTIX vs GCTK - Annual Returns (2013 - 2026)
Returns include dividend reinvestment.
| Year | PTIX | GCTK |
|---|---|---|
| 2026 | -51.36% | -91.49% |
| 2025 | -82.13% | -98.98% |
| 2024 | -46.74% | -73.82% |
| 2023 | -39.63% | -82.65% |
| 2022 | -71.43% | -66.19% |
| 2021 | +31.90% | -9.64% |
| 2020 | -25.54% | -40.83% |
| 2019 | -29.49% | +22.43% |
| 2018 | -9.09% | -75.00% |
| 2017 | -71.55% | -20.00% |
| 2016 | +150.00% | -28.57% |
| 2015 | N/A | -41.67% |
| 2014 | N/A | -29.41% |
| 2013 | N/A | +36.00% |
PTIX vs GCTK Drawdown Comparison
The maximum drawdown for PTIX was -99.98%, occurring on Feb 17, 2026. This drawdown has not yet recovered.
The maximum drawdown for GCTK was -100.00%, occurring on Jun 26, 2026. This drawdown has not yet recovered.
The current PTIX drawdown is -99.98%. The current GCTK drawdown is -100.00%.
| Rank | PTIX | GCTK |
|---|---|---|
| #1 | -99.98% Apr 6, 2016 - Feb 17, 2026 | -100.00% May 17, 2013 - Jun 26, 2026 |
| #2 | -66.67% Jan 29, 2016 - Apr 6, 2016 | N/A |
Correlation
Correlation between PTIX and GCTK is 0.72 which considered as a strong positive correlation - the stocks tend to move together.
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