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Prothena Corp (PRTA.US) Share Price History

Time period:
to
Date Open High Low Close Volume
6th Feb 2026 (Fri) 8.75 8.99 8.58 8.91 18,992
5th Feb 2026 (Thu) 8.89 9.04 8.23 8.35 11,348
4th Feb 2026 (Wed) 8.77 9.04 8.48 8.89 6,208
3rd Feb 2026 (Tue) 9.04 9.04 8.62 8.78 11,057
2nd Feb 2026 (Mon) 8.79 8.945 8.43 8.91 23,235
30th Jan 2026 (Fri) 9.025 9.025 8.68 8.81 12,027
29th Jan 2026 (Thu) 9.07 9.15 8.96 9.06 12,123
28th Jan 2026 (Wed) 9.775 9.775 9.14 9.73 18,048
27th Jan 2026 (Tue) 10.00 10.05 9.69 9.73 24,616
26th Jan 2026 (Mon) 9.83 10.23 9.83 9.94 19,275
23rd Jan 2026 (Fri) 10.30 10.51 10.02 10.00 34,580
22nd Jan 2026 (Thu) 9.76 10.335 9.76 10.34 29,189
21st Jan 2026 (Wed) 9.46 9.705 9.37 9.68 10,726
20th Jan 2026 (Tue) 9.03 9.54 9.02 9.25 27,779
19th Jan 2026 (Mon) 9.04 9.43 8.95 9.35 35,383
16th Jan 2026 (Fri) 9.04 9.43 8.95 9.35 35,383
15th Jan 2026 (Thu) 9.25 9.27 8.995 9.26 26,222
14th Jan 2026 (Wed) 8.93 9.26 8.93 9.20 16,669
13th Jan 2026 (Tue) 8.93 9.04 8.845 8.91 15,170
12th Jan 2026 (Mon) 9.05 9.05 8.65 8.91 38,330
9th Jan 2026 (Fri) 9.235 9.32 9.11 9.19 11,548
8th Jan 2026 (Thu) 9.16 9.16 8.96 9.05 32,894
7th Jan 2026 (Wed) 9.145 9.46 9.06 9.13 28,928
6th Jan 2026 (Tue) 9.01 9.13 8.89 8.97 56,484
5th Jan 2026 (Mon) 9.11 9.17 8.92 9.10 30,241
2nd Jan 2026 (Fri) 9.44 9.62 9.07 9.20 20,715
1st Jan 2026 (Thu) 9.27 9.56 9.27 9.55 31,173
31st Dec 2025 (Wed) 9.27 9.56 9.27 9.55 31,173
30th Dec 2025 (Tue) 9.49 9.49 9.29 9.31 30,855
29th Dec 2025 (Mon) 9.45 9.48 9.34 9.48 33,676
26th Dec 2025 (Fri) 9.55 9.60 9.45 9.54 22,011
25th Dec 2025 (Thu) 9.49 9.73 9.49 9.69 12,089
24th Dec 2025 (Wed) 9.49 9.73 9.49 9.69 12,089
23rd Dec 2025 (Tue) 9.575 9.575 9.32 9.49 39,079
22nd Dec 2025 (Mon) 9.09 9.77 9.09 9.68 25,014
19th Dec 2025 (Fri) 9.49 9.55 9.19 9.21 69,193
18th Dec 2025 (Thu) 9.46 9.66 9.35 9.38 40,164
17th Dec 2025 (Wed) 9.65 9.81 9.39 9.43 26,370
16th Dec 2025 (Tue) 9.93 9.94 9.55 9.75 31,877
15th Dec 2025 (Mon) 10.42 10.49 9.95 9.97 46,746
12th Dec 2025 (Fri) 10.31 10.46 10.21 10.36 17,270
11th Dec 2025 (Thu) 10.05 10.50 10.05 10.33 61,722
10th Dec 2025 (Wed) 10.23 10.23 9.70 9.87 80,960
9th Dec 2025 (Tue) 10.65 10.735 10.24 10.32 29,435
8th Dec 2025 (Mon) 11.21 11.21 10.72 10.73 37,979
FTSE 100 Latest
Value10,369.75
Change60.53