Protagenic Therapeutics, Inc.\new PTIX
OTC PTIX
$0.76 +0.01 (+1.33%)
At close: Oct 19, 2026 · 4:00 PM EDT

Protagenic Therapeutics, Inc.\new (PTIX) Preferred Shares (2014 - 2025)

Updated

Protagenic Therapeutics, Inc.\new (PTIX) posted Preferred Shares of $1.00 for fiscal Q3 2026 (quarter ended Dec 31, 2025), unchanged from the prior quarter.

Analysis

Protagenic Therapeutics, Inc.\new (PTIX) Preferred Shares (2014 - 2025) Analysis & Trends

Since fiscal Q4 2014, Protagenic Therapeutics, Inc.\new has reported Preferred Shares for 7 quarters.

  • Annual Preferred Shares shows a five-year compound annual growth rate of -81.8% (FY2015 to FY2020).
  • In prior fiscal years, Protagenic Therapeutics, Inc.\new's Preferred Shares was $1.00 in FY2019 (unchanged), $1.00 in FY2018 (unchanged), $1.00 in FY2017 (unchanged) and $1.00 in FY2016 (-100.0%).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Preferred Shares (Qtr)
1 Eli Lilly 1,136.97 Bn 1,105.55 Bn 19.71 Bn -
2 Johnson & Johnson 619.72 Bn 538.25 Bn 17.26 Bn -
3 AbbVie 503.40 Bn 476.52 Bn 12.70 Bn -
4 Merck 370.15 Bn 324.53 Bn 12.21 Bn -
5 Novartis Ag 298.64 Bn 262.63 Bn 11.24 Bn -
6 Astrazeneca 261.07 Bn 234.76 Bn 12.86 Bn -
7 Amgen 237.00 Bn 192.40 Bn 7.24 Bn -
8 Gilead Sciences 191.24 Bn 165.43 Bn 6.22 Bn -
9 Pfizer 170.31 Bn 116.96 Bn 10.94 Bn -
10 Protagenic Therapeutics, Inc.\new 1.38 Mn 1.38 Mn - -
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 1.00
Sep 30, 2025 1.00
Jun 30, 2021 1.00
Mar 31, 2021 1.00
Dec 31, 2020 1.00
Sep 30, 2020 1.00
Jun 30, 2020 1.00
Mar 31, 2020 1.00
Dec 31, 2019 1.00
Sep 30, 2019 1.00
Jun 30, 2019 1.00
Mar 31, 2019 1.00
Dec 31, 2018 1.00
Sep 30, 2018 1.00
Jun 30, 2018 1.00
Mar 31, 2018 1.00
Dec 31, 2017 1.00
Sep 30, 2017 1.00
Jun 30, 2017 1.00
Mar 31, 2017 1.00
API Access

Protagenic Therapeutics, Inc.\new Preferred Shares API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=preferred-shares&ticker=PTIX&period=max&api_key=YOUR_API_KEY