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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.670 +0.030 (+0.35%)
Streaming Delayed Price Updated: 4:00 PM EST, Feb 27, 2026 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Feb 27, 2026 8.530 8.790 8.480 8.670 439,381 +0.03(+0.35%)
Feb 26, 2026 8.880 8.955 8.630 8.640 355,723 -0.24(-2.70%)
Feb 25, 2026 9.000 9.110 8.530 8.880 490,498 -0.09(-1.00%)
Feb 24, 2026 9.030 9.300 8.750 8.970 448,815 -0.10(-1.10%)
Feb 23, 2026 9.000 9.340 8.810 9.070 465,763 +0.05(+0.55%)
Feb 20, 2026 9.380 9.590 8.195 9.020 786,420 -0.01(-0.11%)
Feb 19, 2026 9.060 9.200 8.800 9.030 349,704 -0.06(-0.66%)
Feb 18, 2026 8.810 9.225 8.805 9.090 305,279 +0.13(+1.45%)
Feb 17, 2026 8.960 9.205 8.795 8.960 374,772 +0.00(+0.00%)
Feb 13, 2026 8.850 9.240 8.845 8.960 308,610 +0.11(+1.24%)
Feb 12, 2026 8.930 9.040 8.720 8.850 351,722 -0.08(-0.90%)
Feb 11, 2026 9.010 9.090 8.650 8.930 271,115 -0.03(-0.33%)
Feb 10, 2026 8.810 9.120 8.770 8.960 329,528 +0.10(+1.13%)
Feb 09, 2026 8.900 9.040 8.590 8.860 356,096 -0.05(-0.56%)
Feb 06, 2026 8.580 8.990 8.560 8.910 581,028 +0.56(+6.71%)
Feb 05, 2026 8.860 9.045 8.230 8.350 518,923 -0.54(-6.07%)
Feb 04, 2026 8.770 9.040 8.480 8.890 451,843 +0.11(+1.25%)
Feb 03, 2026 8.900 9.050 8.610 8.780 280,865 -0.13(-1.46%)
Feb 02, 2026 8.790 8.950 8.390 8.910 556,687 +0.10(+1.14%)
Jan 30, 2026 8.980 9.070 8.650 8.810 389,955 -0.25(-2.76%)
Jan 29, 2026 9.150 9.500 8.950 9.060 362,299 -0.08(-0.88%)
Jan 28, 2026 9.690 9.775 9.100 9.140 411,591 -0.59(-6.06%)
Jan 27, 2026 9.920 10.09 9.680 9.730 393,146 -0.21(-2.11%)
Jan 26, 2026 9.940 10.26 9.765 9.940 470,286 -0.06(-0.60%)
Jan 23, 2026 10.30 10.53 9.990 10.00 659,527 -0.34(-3.29%)
Jan 22, 2026 9.680 10.35 9.665 10.34 512,686 +0.66(+6.82%)
Jan 21, 2026 9.280 9.720 9.240 9.680 591,430 +0.43(+4.65%)
Jan 20, 2026 9.120 9.545 9.000 9.250 630,848 -0.10(-1.07%)
Jan 16, 2026 9.290 9.450 8.935 9.350 761,486 +0.09(+0.97%)
Jan 15, 2026 9.160 9.275 8.910 9.260 601,967 +0.06(+0.65%)
Jan 14, 2026 8.940 9.260 8.840 9.200 398,465 +0.22(+2.45%)
Jan 13, 2026 8.770 9.060 8.770 8.980 470,366 +0.07(+0.79%)
Jan 12, 2026 9.160 9.160 8.650 8.910 585,586 -0.28(-3.05%)
Jan 09, 2026 9.190 9.335 9.110 9.190 401,921 +0.14(+1.55%)
Jan 08, 2026 9.030 9.160 8.950 9.050 376,004 -0.08(-0.88%)
Jan 07, 2026 9.000 9.465 8.960 9.130 467,536 +0.16(+1.78%)
Jan 06, 2026 9.010 9.140 8.885 8.970 636,414 -0.13(-1.43%)
Jan 05, 2026 9.240 9.240 8.920 9.100 539,121 -0.10(-1.09%)
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