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Proteon Therapeutics, Inc. Common Stock Historical Stock Prices

PRTO 
$1.93
*  
0.015
0.77%
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*Delayed - data as of Oct. 23, 2018  -  Find a broker to begin trading PRTO now
Exchange:NASDAQ
Industry: Health Care
Community Rating:
 
 
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Visit our historical Nasdaq Official Close Price (NOCP) page to view the history.

Get up to 10 years of daily historical stock prices & volumes.

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Results for: 3 Month, From 23-JUL-2018 TO 23-OCT-2018

Date Open High "High" is the highest sales price the stock has achieved during the regular trading hours, the intra-day high. Low "Low" is the lowest sales price the stock has fallen to during the regular trading hours, the intra-day low. Close / Last "Close" is the period at the end of the trading session. Sometimes used to refer to closing price. Volume "Volume" The closing daily official volumes represented graphically for each trading day.
16:00 1.87 1.94 1.80 1.93 11,342
10/23/2018 1.87 1.94 1.8 1.93 11,342
10/22/2018 2.027 2.07 1.85 1.945 15,925
10/19/2018 2.03 2.199 1.92 1.97 45,016
10/18/2018 1.76 2.05 1.76 2 44,102
10/17/2018 1.76 1.85 1.66 1.79 40,038
10/16/2018 1.64 1.8 1.6374 1.75 34,587
10/15/2018 1.6 1.67 1.5994 1.65 54,493
10/12/2018 1.59 1.61 1.5301 1.58 64,359
10/11/2018 1.58 1.6 1.5 1.59 51,792
10/10/2018 1.65 1.7 1.57 1.57 40,897
10/09/2018 1.54 1.74 1.5339 1.68 39,690
10/08/2018 1.6 1.65 1.53 1.53 69,581
10/05/2018 1.74 1.74 1.65 1.65 39,149
10/04/2018 1.7 1.83 1.6295 1.75 58,598
10/03/2018 1.79 1.85 1.7 1.72 96,647
10/02/2018 1.86 1.86 1.7 1.79 69,751
10/01/2018 1.9 1.95 1.85 1.85 55,269
09/28/2018 1.9 1.95 1.9 1.95 27,060
09/27/2018 2 2 1.9 1.9 22,248
09/26/2018 2 2 1.95 2 20,092
09/25/2018 1.9 2 1.81 1.95 1,597,299
09/24/2018 2 2.05 1.85 1.85 66,589
09/21/2018 2.05 2.1 1.8088 2.05 108,850
09/20/2018 2.15 2.15 2.05 2.05 14,698
09/19/2018 2 2.175 1.9802 2.15 57,354
09/18/2018 2.105 2.15 2 2.05 64,660
09/17/2018 2.1 2.2 2.1 2.1 30,528
09/14/2018 2.15 2.25 2.15 2.2 10,798
09/13/2018 2.2 2.25 2.15 2.15 5,419
09/12/2018 2.25 2.3 2.1 2.15 262,375
09/11/2018 2.25 2.35 2.15 2.2 13,739
09/10/2018 2.4 2.4 2.25 2.25 35,781
09/07/2018 2.3 2.4 2.3 2.4 10,280
09/06/2018 2.225 2.345 2.16 2.325 19,140
09/05/2018 2.1 2.25 2.1 2.25 28,724
09/04/2018 2.4 2.4 2.1 2.15 51,298
08/31/2018 2.35 2.4 2.35 2.35 9,962
08/30/2018 2.4 2.4 2.35 2.35 7,481
08/29/2018 2.431 2.45 2.405 2.45 27,337
08/28/2018 2.4 2.5 2.4 2.45 25,233
08/27/2018 2.35 2.45 2.35 2.4 20,033
08/24/2018 2.35 2.4 2.3483 2.4 5,766
08/23/2018 2.35 2.4 2.3 2.4 7,020
08/22/2018 2.35 2.45 2.305 2.4 8,040
08/21/2018 2.3 2.4 2.255 2.35 13,132
08/20/2018 2.35 2.35 2.15 2.25 44,181
08/17/2018 2.35 2.45 2.35 2.4 46,165
08/16/2018 2.21 2.4 2.21 2.325 39,066
08/15/2018 2.35 2.35 2.24 2.25 22,273
08/14/2018 2.25 2.39 2.25 2.325 3,412
08/13/2018 2.3 2.3365 2.25 2.3 20,317
08/10/2018 2.3 2.3 2.29 2.3 3,067
08/09/2018 2.3 2.3 2.25 2.3 8,769
08/08/2018 2.3 2.45 2.2 2.2 26,979
08/07/2018 2.35 2.355 2.21 2.25 26,561
08/06/2018 2.15 2.245 2.15 2.245 1,942
08/03/2018 2.15 2.3 2.15 2.15 43,585
08/02/2018 2.1 2.15 2.0982 2.15 11,376
08/01/2018 2.2 2.2 2 2.125 12,884
07/31/2018 2.2 2.25 2.15 2.15 7,839
07/30/2018 2.2 2.25 2.15 2.2 5,481
07/27/2018 2.4 2.4 2.2 2.2 60,737
07/26/2018 2.4 2.45 2.35 2.4 20,102
07/25/2018 2.38 2.4 2.35 2.4 8,596
07/24/2018 2.4 2.4 2.35 2.35 6,493
07/23/2018 2.45 2.45 2.35 2.35 12,416
*This data reflects the latest intra-day delayed pricing.
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