PRTA

Prothena Corp Public Ltd Co

Company with tickers: PRTA

CIK

1559053

CUSIP

G72800108

Shares Outstanding

52,353,237

Website

https://www.prothena.com

Investor Relations

https://ir.prothena.com/overview/default.aspx

13F Activity (30d)

13 filings 10 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2022-11-21	192,928	192,044	384,972	33.0%
2022-11-28	464,348	752,503	1,216,851	40.1%
2022-12-05	324,999	507,147	832,146	36.0%
2022-12-12	762,020	391,530	1,153,550	25.9%
2022-12-19	453,866	314,998	768,864	26.9%
2022-12-26	288,544	154,759	443,303	23.2%
2023-01-02	958,881	504,845	1,463,726	35.7%
2023-01-09	505,155	328,175	833,330	30.4%
2023-01-16	302,680	148,335	451,015	31.3%
2023-01-23	431,044	200,520	631,564	33.4%
2023-01-30	449,233	617,666	1,066,899	39.1%
2023-02-06	424,725	201,459	626,184	32.9%
2023-02-13	431,639	208,983	640,622	32.3%
2023-02-20	520,982	202,472	723,454	34.9%
2023-02-27	393,290	308,107	701,397	35.1%
2023-03-06	797,810	227,725	1,025,535	40.4%
2023-03-13	501,454	266,948	768,402	27.4%
2023-03-20	649,364	394,141	1,043,505	41.5%
2023-03-27	604,974	118,378	723,352	35.1%
2023-04-03	351,321	313,449	664,770	41.4%
2023-04-10	389,494	218,329	607,823	32.2%
2023-04-17	348,358	147,833	496,191	28.7%
2023-04-24	299,083	98,513	397,596	28.4%
2023-05-01	1,326,301	464,843	1,791,144	35.7%
2023-05-08	476,685	191,023	667,708	28.4%
2023-05-15	573,473	252,856	826,329	34.8%
2023-05-22	369,293	343,888	713,181	33.1%
2023-05-29	288,066	194,513	482,579	29.4%
2023-06-05	577,146	432,112	1,009,258	57.8%
2023-06-12	1,096,654	1,011,630	2,108,284	63.3%
2023-06-19	655,082	518,142	1,173,224	67.6%
2023-06-26	595,052	440,974	1,036,026	58.6%
2023-07-03	188,889	142,565	331,454	31.6%
2023-07-10	407,052	533,854	940,906	68.1%
2023-07-17	722,164	336,644	1,058,808	59.5%
2023-07-24	341,892	280,382	622,274	33.0%
2023-07-31	597,454	224,099	821,553	42.2%
2023-08-07	438,233	299,793	738,026	35.5%
2023-08-14	607,466	164,668	772,134	34.7%
2023-08-21	891,510	441,660	1,333,170	70.2%
2023-08-28	1,183,988	369,576	1,553,564	73.2%
2023-09-04	390,538	191,158	581,696	56.6%
2023-09-11	1,165,604	577,234	1,742,838	70.2%
2023-09-18	794,238	520,616	1,314,854	65.2%
2023-09-25	461,031	152,461	613,492	29.1%
2023-10-02	1,528,642	1,319,672	2,848,314	87.4%
2023-10-09	839,576	437,802	1,277,378	58.7%
2023-10-16	2,247,070	2,060,870	4,307,940	73.6%
2023-10-23	3,170,410	1,834,470	5,004,880	65.1%
2023-10-30	1,701,836	803,122	2,504,958	59.7%

Showing 51–100 of 231 weeks