As of Apr 09th, 2025, there has been substantial selling of Alector, Inc. in recent trading

The chart below shows ALL of the short selling each day in ALECTOR, INC. (ALEC). We have consolidated the tape of ALL US stock exchanges and dark pools (this means we get the TRADE IDENTIFIER showing whether the trade was a buy, sell or sell short). The data below shows just the short sales each day in your stock. It includes both EXEMPT (market makers) and NON-EXEMPT (everyone else) short sales in ALECTOR, INC.. An average of 41.5% of the daily trading in ALEC is short selling. This is abnormally high and implies there is illicit trading taking place in your stock. We run automated surveillance and reporting algorithms that report manipulative market making and short selling (to FINRA, SEC, Whistleblower's Office and Dept of Treasury FINCEN). We then issue FINRA COMPLIANT research to our large user base to counteract this activity that is driving ALEC lower unfairly.

You can find the full report at [ https://www.woprai.com/ ]

Please find the applicable data below, drawn from all major market providers.

Date	Short Volume	Total Volume	Percentage	Squeeze Trigger	$ Value
2025-04-08	286,514	644,166	44.48	0.98	280,784
2025-04-07	311,330	1,281,230	24.3	0.97	301,990
2025-04-04	397,241	820,915	48.39	1.04	413,131
2025-04-03	293,750	759,147	38.69	1.11	326,063
2025-04-02	137,181	368,841	37.19	1.19	163,245
2025-04-01	334,570	766,749	43.63	1.18	394,793
2025-03-31	215,206	594,188	36.22	1.24	266,855
2025-03-28	145,151	385,360	37.67	1.3	188,696
2025-03-27	250,874	470,625	53.31	1.33	333,662
2025-03-26	171,243	330,505	51.81	1.3	222,616
2025-03-25	245,352	545,563	44.97	1.3	318,958
2025-03-24	138,292	279,115	49.55	1.37	189,460
2025-03-21	362,026	952,433	38.01	1.33	481,495
2025-03-20	185,467	406,612	45.61	1.31	242,962
2025-03-19	204,731	482,507	42.43	1.33	272,292
2025-03-18	219,691	455,339	48.25	1.31	287,795
2025-03-17	166,399	474,541	35.07	1.4	232,959
2025-03-14	185,472	390,773	47.46	1.46	270,789
2025-03-13	163,741	404,778	40.45	1.44	235,787
2025-03-12	234,288	586,976	39.91	1.51	353,775
2025-03-11	345,272	828,114	41.69	1.36	469,570
2025-03-10	318,881	688,432	46.32	1.39	443,245
2025-03-07	336,118	722,112	46.55	1.49	500,816
2025-03-06	212,426	569,777	37.28	1.55	329,260
2025-03-05	347,942	639,370	54.42	1.5	521,913
2025-03-04	509,957	1,371,872	37.17	1.43	729,239
2025-03-03	958,980	2,370,924	40.45	1.49	1,428,880
2025-02-28	729,901	2,412,836	30.25	1.64	1,197,038
2025-02-27	783,453	1,589,570	49.29	1.81	1,418,050
2025-02-26	372,020	576,407	64.54	1.73	643,595
2025-02-25	325,121	549,775	59.14	1.76	572,213
2025-02-24	235,647	388,143	60.71	1.8	424,165
2025-02-21	263,824	461,271	57.2	1.87	493,351
2025-02-20	281,055	455,670	61.68	1.85	519,952
2025-02-19	264,584	487,992	54.22	1.82	481,543
2025-02-18	241,386	400,407	60.29	1.76	424,839
2025-02-14	150,686	304,498	49.49	1.7	256,166

Total	361,320,831	869,706,344	41.55	13.24	4,784,421,813

* Totals include all data records back to 2020-04-13 00:00:00, data set is truncated for viewing.

Publication Contributing Sources

WOPRAI
support@woprai.com
www.woprai.com

N🟁N

As of Apr 09th, 2025, there has been substantial selling of Alector, Inc. in recent trading