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PTIX

Protagenic Therapeutics, Inc.

Healthcare · USD

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Price alert · PTIX

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0.64 USD -0.01 -1.53%
As of Oct 30, 2026 Extended hours 0.50 -21.63%
Bid
0.74 × 1,000
Ask
0.75 × 2,800
0.6379 Day range 0.6379
0.128 52-week range 2.57
YTD
-50.93%
1 year
-74.17%
Open
0.6379
Prev close
0.6478
Mkt cap
1.15M
Vol
118
Avg vol
11.92K
EPS
2.23
P/E
0.29
Div yield
0.00%
More statistics
Low
0.6379
High
0.6379
Forward P/E
-0.92
Beta
0.25
Short ratio
1.33
Inst. own
5.77%
Dividend
0.00
Ex-div date
Earnings
Aug 14, 2023
50-d avg
0.6005
200-d avg
0.916195
1y target
0.00

1Y chart

Closing price and volume

PTIX one-year price chart0.130.761.392.032.66Oct 25Jan 26Mar 26Jun 26Aug 26Oct 26

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MetricPTIXSPYQQQ
Last price0.6379755.72690.49
Change-0.0099-13.64-24.85
Change %-1.53%-1.77%-3.47%
Open0.6379761.38697.13
Day high0.6379761.46698.63
Day low0.6379750.36683.45
Previous close0.6478769.36715.34
Volume11877.70M85.24M
Average volume11.92K41.22M34.57M
Market cap1.15M812.08B483.28B
P/E ratio0.28605423.9926.44
Earnings per share2.2331.5026.12
Dividend yield0.000.000.00
52-week high2.57779.09759.66
52-week low0.128631.97558.28
1-week return-11.40%-0.559233%-1.97%
1-month return-21.25%-0.906075%-6.66%
3-month return+281.98%+1.89%+1.02%
6-month return-27.51%+5.16%+3.41%
Year-to-date return-50.93%+10.82%+12.40%
1-year return-74.17%+11.16%+10.29%
2-year return-93.04%+32.90%+42.71%
50-day moving average0.83492767.63725.41
200-day moving average0.56854728.53679.17
Target price4.00——
Beta0.250.000.00
Short ratio1.33——
Institutional ownership5.77%——
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