Protagenic Therapeutics, Inc. (PTIXW) NASDAQ
Currency In USD
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- General
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- Historical Data
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PTIXW Historical Return
If you invested $1000 in Protagenic Therapeutics, Inc. (PTIXW) since IPO date, it would be worth $45.45 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $44.12, while $1000 invested 1 year ago would be worth $384.62. This corresponds to total returns of -95.45%, -95.59%, -61.54%, respectively, with annualized returns of -43.05%, -46.41%, -61.54%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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PTIXW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| January 02, 2026 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 24,019 |
| December 31, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 3,600 |
| December 30, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 3,527 |
| December 29, 2025 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 5,000 |
| December 26, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 1,333 |
| December 24, 2025 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 2,204 |
| December 22, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 7,511 |
| December 18, 2025 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 2,411 |
| December 17, 2025 | 0.03 | 0.02 | 0.02 | 0.03 | 0.02 | 1,350 |
| December 16, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 4,000 |
| December 12, 2025 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 497 |
| December 10, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 2,000 |
| December 09, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 14,980 |
| December 08, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 3,000 |
| December 05, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 6,868 |
| December 04, 2025 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 8,975 |
| December 03, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 15,127 |
| December 02, 2025 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 4,766 |
| December 01, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 6,861 |
| November 25, 2025 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 4,429 |
| November 21, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 10,616 |
| November 18, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 633 |
| November 17, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 1,951 |
| November 12, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 13,796 |
| November 11, 2025 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 7,000 |
| November 10, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 2,000 |
| November 03, 2025 | 0.03 | 0.04 | 0.04 | 0.04 | 0.02 | 12,500 |
| October 31, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 10 |
| October 30, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 4,000 |
| October 29, 2025 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 16,060 |
| October 27, 2025 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 1,308 |
| October 24, 2025 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 1,940 |
| October 17, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 4,270 |
| October 16, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 6,400 |
| October 15, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 200 |
| October 14, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 4,200 |
| October 13, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 5,716 |
| October 10, 2025 | 0.04 | 0.05 | 0.05 | 0.05 | 0.04 | 2,345 |
| October 09, 2025 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 4,000 |
| October 08, 2025 | 0.03 | 0.05 | 0.05 | 0.05 | 0.03 | 10,310 |
| October 07, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 828 |
| October 06, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 500 |
| October 03, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 548 |
| September 30, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 8,038 |
| September 29, 2025 | 0.05 | 0.03 | 0.03 | 0.05 | 0.03 | 29,506 |
| September 25, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 795 |
| September 24, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 2,118 |
| September 23, 2025 | 0.05 | 0.04 | 0.04 | 0.05 | 0.03 | 8,038 |
| September 22, 2025 | 0.04 | 0.05 | 0.05 | 0.05 | 0.04 | 9,625 |
| September 19, 2025 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 6,779 |
| September 18, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 3,205 |
| September 17, 2025 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 485 |
| September 16, 2025 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 27,339 |
| September 15, 2025 | 0.04 | 0.05 | 0.05 | 0.05 | 0.04 | 1,845 |
| September 12, 2025 | 0.06 | 0.04 | 0.04 | 0.06 | 0.04 | 33,270 |
| September 11, 2025 | 0.04 | 0.06 | 0.06 | 0.07 | 0.04 | 25,759 |
| September 10, 2025 | 0.04 | 0.07 | 0.07 | 0.07 | 0.04 | 8,544 |
| September 09, 2025 | 0.06 | 0.07 | 0.07 | 0.07 | 0.06 | 2,253 |
| September 08, 2025 | 0.07 | 0.07 | 0.07 | 0.07 | 0.05 | 4,724 |
| September 05, 2025 | 0.06 | 0.04 | 0.04 | 0.06 | 0.04 | 525 |
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