Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.
Join Barchart Premier to attend LIVE "Market on Close" program each Friday with John Rowland. FREE 30 Day Trial
Stocks | Futures | Watchlist | News | More
or
Faster, Cleaner, Better.

Proteon Thera Com ST (PRTO)

Proteon Thera Com ST (PRTO)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
Stock Comparison for [[ item.sessionDateDisplayLong ]]
Enter Symbols:

Results

download Want to compare other data? Select Fields
Price Information  
Exchange NASDAQ NASDAQ NYSE Arca    
Open 0.75 5.50 1.4800    
High 0.96 5.70 1.5200    
Low 0.63 5.30 1.2634    
Latest 0.84 5.56 1.3897    
Change +0.19 +0.03 -0.1603    
% Change +28.45% +0.54% -10.34%    
Volume 3,926,400 40,400 272,500    
20-Day Average Volume 494,175 60,470 322,855    
Previous Close 0.65 5.53 1.5500    
Industry Medical - Biomedical Medical - Biomedical Medical - Biomedical    
Has Options No Yes No    
Technicals  
20-Day Moving Average 0.40 4.89 1.5920    
20-Day Raw Stochastic 82.38% 69.20% 21.41%    
20-Day Relative Strength 87.61 53.38 44.87    
Weighted Alpha +27.21 -22.87 -47.00    
Today's Opinion 56% Buy 40% Buy N/A    
Previous Opinion 40% Buy 56% Buy N/A    
Last Month's Opinion 32% Sell 88% Buy N/A    
Performance  
5-Days  
%Chg +79.30% since 01/02/20 +18.80% since 02/12/26 +26.34% since 02/12/26    
Low 0.43 on 01/03/20 4.21 on 02/13/26 0.9510 on 02/13/26    
High 0.95 on 01/09/20 5.89 on 02/19/26 1.7500 on 02/19/26    
1-Month  
%Chg +174.92% since 12/09/19 -10.47% since 01/20/26 -17.28% since 01/20/26    
Low 0.28 on 12/16/19 4.21 on 02/13/26 0.9510 on 02/13/26    
High 0.95 on 01/09/20 6.61 on 01/21/26 3.0000 on 01/23/26    
3-Month  
%Chg +198.29% since 10/09/19 +22.47% since 11/20/25 -42.10% since 11/20/25    
Low 0.22 on 10/31/19 3.80 on 12/16/25 0.9510 on 02/13/26    
High 0.95 on 01/09/20 8.36 on 12/18/25 3.3200 on 12/01/25    
6-Month  
%Chg +103.66% since 07/09/19 +39.52% since 08/20/25 -23.22% since 08/20/25    
Low 0.22 on 10/31/19 3.52 on 09/11/25 0.9510 on 02/13/26    
High 0.95 on 01/09/20 8.36 on 12/18/25 4.0310 on 11/17/25    
Key Statistics  
Market Capitalization, $K 18,524 21,928 17,477    
Shares Outstanding, K 22,179 3,944 12,576    
Annual Sales 0 0 0    
Annual Net Income -20,730,000 -96,940,000 -1,390,000    
Last Quarter Sales N/A 0 0    
Last Quarter Net Income N/A -6,610,000 -1,780,000    
60-Month Beta 0.60 2.72 N/A    
Per-Share Information  
Most Recent Earnings N/A -1.68 on 11/06/25 -0.14 on 11/12/25    
Latest Earnings Date 03/11/20 02/26/26 04/21/26    
Most Recent Dividend N/A N/A N/A    
Next Ex-Dividends Date N/A N/A N/A    
Ratios  
Price/Earnings ttm 0.00 0.00 0.00    
Want to use this as
your default charts setting?
Save this setup as a Chart Templates
Switch the Market flag
for targeted data from your country of choice.
Open the menu and switch the
Market flag for targeted data from your country of choice.
Want Streaming Chart Updates?
Switch your Site Preferences
to use Interactive Charts
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.
Use your up/down arrows to move through the symbols.
Free Barchart Webinar