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