Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
6.07
+0.01 (0.17%)
At close: Jun 24, 2025, 4:00 PM
6.12
+0.05 (0.82%)
Pre-market: Jun 25, 2025, 8:24 AM EDT

Prothena Corporation Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 24, 20256.146.285.866.076.070.17%1,636,002
Jun 23, 20255.706.365.706.066.065.94%2,452,348
Jun 20, 20255.926.055.645.725.72-0.52%3,572,545
Jun 18, 20255.706.035.675.755.750.88%5,022,826
Jun 17, 20255.616.005.515.705.700.71%3,137,135
Jun 16, 20255.475.775.295.665.6611.42%2,180,373
Jun 13, 20254.995.154.955.085.080.20%806,358
Jun 12, 20255.055.185.015.075.07-0.59%652,183
Jun 11, 20255.285.395.095.105.10-3.04%843,290
Jun 10, 20255.275.455.225.265.260.19%694,942
Jun 9, 20255.495.535.055.255.25-2.96%2,323,216
Jun 6, 20255.115.445.055.415.416.92%1,250,560
Jun 5, 20254.875.204.765.065.063.69%1,496,886
Jun 4, 20254.834.884.664.884.881.04%1,142,961
Jun 3, 20254.664.854.534.834.833.65%1,307,546
Jun 2, 20254.564.814.534.664.661.53%1,775,839
May 30, 20254.604.704.424.594.59-2.34%1,966,074
May 29, 20254.704.944.634.704.702.17%5,379,370
May 28, 20254.484.854.324.604.600.44%6,238,281
May 27, 20254.795.354.454.584.58-30.40%9,655,051
May 23, 20256.456.626.366.586.580.46%1,767,325
May 22, 20256.756.886.526.556.55-3.96%965,101
May 21, 20257.167.246.626.826.82-6.45%1,137,440
May 20, 20257.457.597.237.297.29-1.49%1,249,789
May 19, 20257.117.417.007.407.403.06%781,413
May 16, 20256.717.336.657.187.186.92%1,170,871
May 15, 20256.906.926.476.726.72-2.47%1,116,134
May 14, 20257.577.706.826.896.89-9.29%1,882,776
May 13, 20257.617.767.417.597.59-0.26%2,205,868
May 12, 20257.578.057.177.617.612.42%1,425,409
May 9, 20257.028.086.927.437.434.65%1,656,948
May 8, 20257.307.447.017.107.10-2.61%1,713,603
May 7, 20257.507.527.177.297.29-0.82%2,004,166
May 6, 20258.028.807.357.357.35-9.03%4,164,929
May 5, 20258.508.758.008.088.08-4.94%3,031,976
May 2, 20258.759.508.258.508.50-2.52%5,556,982
May 1, 20259.219.278.588.728.72-5.22%1,937,207
Apr 30, 20259.459.589.179.209.20-5.06%989,625
Apr 29, 20259.649.789.449.699.690.41%445,954
Apr 28, 20259.749.819.379.659.65-0.52%573,556
Apr 25, 20259.589.849.399.709.700.52%491,670
Apr 24, 20259.569.989.459.659.650.63%388,554
Apr 23, 20259.7710.079.449.599.590.52%836,739
Apr 22, 20259.429.659.219.549.542.58%1,078,974
Apr 21, 20259.129.979.009.309.301.09%774,051
Apr 17, 20259.179.499.109.209.20-0.65%341,020
Apr 16, 20259.519.589.159.269.26-3.44%400,107
Apr 15, 20259.8810.049.409.599.59-3.52%498,788
Apr 14, 202510.4510.459.759.949.94-2.74%387,199
Apr 11, 20259.6910.279.5910.2210.225.47%443,720