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ALEC
Alector, Inc. Common Stock
stock NASDAQ

At Close

Jul 29, 2026 3:59:57 PM EDT

1.52USD+0.662%(+0.01)307,858

1.12Bid 2.35Ask 1.23Spread

Pre-market

0.00USD-100.000%(-1.48)0

After-hours

Jul 27, 2026 4:57:30 PM EDT

1.48USD-2.632%(-0.04)0

OverviewOptionsHistoricalExchangesShortsMore

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-07-29	1.5000	1.5700	1.4900	1.5200	0.000%	307,858	0.000%
2026-07-28	1.5100	1.5400	1.4750	1.5200	+0.662%	342,804	0.000%
2026-07-27	1.4900	1.5750	1.4700	1.5100	+2.027%	229,002	+0.662%
2026-07-24	1.5000	1.5052	1.4550	1.4800	-0.671%	325,295	+2.703%
2026-07-23	1.4800	1.5450	1.4700	1.4900	-2.614%	607,112	+2.013%
2026-07-22	1.5300	1.5350	1.4900	1.5300	-0.649%	333,441	-0.654%
2026-07-21	1.4200	1.5500	1.4200	1.5400	+7.692%	499,661	-1.299%
2026-07-20	1.4900	1.5000	1.4150	1.4300	-4.667%	463,911	+6.294%
2026-07-17	1.4300	1.5189	1.4200	1.5000	+2.041%	500,157	+1.333%
2026-07-16	1.4000	1.5000	1.3900	1.4700	-2.000%	713,580	+3.401%
2026-07-15	1.3900	1.5300	1.3700	1.5000	+7.914%	719,640	+1.333%
2026-07-14	1.5300	1.5300	1.3700	1.3900	-7.947%	517,261	+9.353%
2026-07-13	1.6000	1.6100	1.4950	1.5100	-6.211%	775,930	+0.662%
2026-07-10	1.6300	1.6600	1.4750	1.6100	-1.529%	597,118	-5.590%
2026-07-09	1.8300	1.8600	1.6000	1.6350	-10.656%	589,286	-7.034%
2026-07-08	1.9000	1.9400	1.8050	1.8300	-5.181%	643,892	-16.940%
2026-07-07	1.9700	1.9700	1.8550	1.9300	-0.515%	416,165	-21.244%
2026-07-06	2.0600	2.0650	1.9250	1.9400	-5.825%	588,496	-21.649%
2026-07-02	2.0200	2.1450	1.9950	2.0600	+2.488%	394,059	-26.214%
2026-07-01	1.9900	2.0700	1.9550	2.0100	0.000%	368,534	-24.378%
2026-06-30	2.1000	2.1350	1.9800	2.0100	-3.365%	609,378	-24.378%
2026-06-29	1.8800	2.0900	1.7700	2.0800	+11.828%	544,171	-26.923%
2026-06-26	1.8400	1.9550	1.8400	1.8600	+0.541%	3,845,498	-18.280%
2026-06-25	1.7900	2.0200	1.7450	1.8500	+3.352%	2,828,250	-17.838%
2026-06-24	1.7800	1.8700	1.7800	1.7900	-2.186%	510,426	-15.084%
2026-06-23	1.7500	1.8700	1.7200	1.8300	+2.809%	854,070	-16.940%
2026-06-22	1.7600	1.9199	1.7150	1.7800	+1.714%	1,592,996	-14.607%
2026-06-18	1.5800	1.7700	1.5650	1.7500	+12.179%	1,108,448	-13.143%
2026-06-17	1.5500	1.6000	1.5300	1.5600	+1.299%	496,016	-2.564%
2026-06-16	1.4700	1.5500	1.4100	1.5400	+4.054%	712,030	-1.299%
2026-06-15	1.5600	1.5950	1.4600	1.4800	-3.268%	629,573	+2.703%
2026-06-12	1.5800	1.6050	1.5300	1.5300	-2.548%	263,831	-0.654%
2026-06-11	1.5200	1.7400	1.4850	1.5700	+3.289%	428,245	-3.185%
2026-06-10	1.6900	1.6900	1.4850	1.5200	-6.748%	429,021	0.000%
2026-06-09	1.6400	1.6800	1.5850	1.6300	-0.610%	439,473	-6.748%
2026-06-08	1.6500	1.6650	1.5700	1.6400	+0.306%	667,835	-7.317%
2026-06-05	1.8100	1.8400	1.6250	1.6350	-9.669%	364,367	-7.034%
2026-06-04	1.7900	1.9150	1.7900	1.8100	+1.972%	449,441	-16.022%
2026-06-03	1.9400	1.9400	1.7050	1.7750	-8.974%	1,691,685	-14.366%
2026-06-02	2.0400	2.0700	1.9200	1.9500	-5.797%	1,561,015	-22.051%
2026-06-01	2.1600	2.1600	2.0700	2.0700	-4.167%	705,789	-26.570%
2026-05-29	2.1500	2.2500	2.0500	2.1600	+0.465%	993,192	-29.630%
2026-05-28	2.2100	2.2400	2.1000	2.1500	-2.715%	1,300,474	-29.302%
2026-05-27	2.2000	2.2796	2.1700	2.2100	+0.913%	462,444	-31.222%
2026-05-26	2.2100	2.3200	2.1200	2.1900	-0.905%	480,570	-30.594%
2026-05-22	2.2200	2.2700	2.1700	2.2100	0.000%	328,072	-31.222%
2026-05-21	2.1100	2.2400	2.0100	2.2100	+4.245%	929,675	-31.222%
2026-05-20	2.1100	2.2350	2.1100	2.1200	+0.474%	898,480	-28.302%
2026-05-19	2.1000	2.1600	2.0190	2.1100	-0.472%	790,427	-27.962%
2026-05-18	2.1300	2.1800	2.0450	2.1200	-1.852%	814,458	-28.302%
2026-05-15	2.2400	2.2900	2.1400	2.1600	-6.087%	1,104,558	-29.630%
2026-05-14	2.2400	2.3700	2.1970	2.3000	+6.977%	783,208	-33.913%
2026-05-13	2.1200	2.2050	2.0900	2.1500	-0.463%	459,251	-29.302%
2026-05-12	2.0300	2.2050	2.0300	2.1600	+5.366%	437,339	-29.630%
2026-05-11	2.1000	2.2000	2.0050	2.0500	-2.381%	389,061	-25.854%
2026-05-08	2.1200	2.3300	2.0925	2.1000	-13.934%	720,453	-27.619%
2026-05-07	2.5600	2.5600	2.4116	2.4400	-5.058%	276,542	-37.705%
2026-05-06	2.5800	2.7000	2.5650	2.5700	0.000%	470,645	-40.856%
2026-05-05	2.5400	2.6150	2.5310	2.5700	+2.390%	361,275	-40.856%
2026-05-04	2.3500	2.5450	2.3500	2.5100	+6.356%	447,856	-39.442%
2026-05-01	2.3300	2.3850	2.2850	2.3600	-0.422%	420,337	-35.593%
2026-04-30	2.2900	2.4350	2.1500	2.3700	+3.043%	713,161	-35.865%
2026-04-29	2.3600	2.3823	2.2700	2.3000	-3.766%	368,602	-33.913%
2026-04-28	2.3500	2.4200	2.3500	2.3900	+1.702%	297,118	-36.402%
2026-04-27	2.4100	2.4650	2.3300	2.3500	-2.490%	592,892	-35.319%
2026-04-24	2.4200	2.5300	2.3600	2.4100	-0.823%	320,568	-36.929%
2026-04-23	2.5200	2.5200	2.3750	2.4300	-0.816%	303,384	-37.449%
2026-04-22	2.4800	2.7000	2.3700	2.4500	-0.407%	1,421,360	-37.959%
2026-04-21	2.7000	2.7300	2.4500	2.4600	-9.057%	298,688	-38.211%
2026-04-20	2.5600	2.7389	2.5600	2.7050	+5.253%	324,864	-43.808%
2026-04-17	2.6200	2.6200	2.4900	2.5700	+0.784%	343,060	-40.856%
2026-04-16	2.5200	2.6650	2.4700	2.5500	-1.163%	561,130	-40.392%
2026-04-15	2.5300	2.6100	2.4950	2.5800	+7.054%	538,356	-41.085%
2026-04-14	2.3500	2.4450	2.3400	2.4100	+3.433%	393,997	-36.929%
2026-04-13	2.4400	2.4400	2.2750	2.3300	-4.898%	362,213	-34.764%
2026-04-10	2.4000	2.5300	2.4000	2.4500	+2.083%	572,991	-37.959%
2026-04-09	2.3800	2.4150	2.3400	2.4000	-0.826%	278,686	-36.667%
2026-04-08	2.5800	2.6000	2.3850	2.4200	-2.024%	340,364	-37.190%
2026-04-07	2.3400	2.4900	2.3000	2.4700	+5.330%	562,115	-38.462%
2026-04-06	2.4100	2.4900	2.3250	2.3450	-2.697%	582,331	-35.181%
2026-04-02	2.4500	2.5200	2.1250	2.4100	-4.743%	1,316,858	-36.929%
2026-04-01	2.1800	2.6350	2.1600	2.5300	+17.674%	3,304,102	-39.921%
2026-03-31	2.0300	2.1900	2.0300	2.1500	+6.436%	352,536	-29.302%
2026-03-30	2.0200	2.0500	1.9500	2.0200	+1.000%	384,066	-24.752%
2026-03-27	2.0900	2.1500	1.9800	2.0000	-5.660%	466,465	-24.000%
2026-03-26	2.0300	2.1700	2.0300	2.1200	-2.304%	388,177	-28.302%
2026-03-25	2.1200	2.2200	2.1200	2.1700	+4.327%	589,311	-29.954%
2026-03-24	1.9700	2.1400	1.9700	2.0800	+0.971%	594,276	-26.923%
2026-03-23	2.1100	2.1600	2.0350	2.0600	+0.488%	408,741	-26.214%
2026-03-20	2.0600	2.1000	2.0050	2.0500	-0.485%	1,924,891	-25.854%
2026-03-19	2.0000	2.1050	1.9600	2.0600	+0.488%	379,768	-26.214%
2026-03-18	2.1900	2.2050	2.0050	2.0500	-8.072%	558,963	-25.854%
2026-03-17	2.2200	2.2800	2.1692	2.2300	+0.905%	515,773	-31.839%
2026-03-16	2.2900	2.2900	2.1900	2.2100	+0.455%	372,319	-31.222%
2026-03-13	2.2400	2.3250	2.1350	2.2000	-1.345%	648,652	-30.909%
2026-03-12	2.2000	2.3200	2.2000	2.2300	-3.879%	623,703	-31.839%
2026-03-11	2.3500	2.3750	2.2100	2.3200	-2.521%	813,236	-34.483%
2026-03-10	2.3900	2.6500	2.3700	2.3800	+8.676%	1,822,947	-36.134%
2026-03-09	1.9400	2.2050	1.9400	2.1900	+9.500%	939,030	-30.594%
2026-03-06	1.9400	2.0300	1.8900	2.0000	+1.010%	684,096	-24.000%
2026-03-05	2.1500	2.1500	1.9350	1.9800	-7.907%	1,100,242	-23.232%
2026-03-04	2.2100	2.2100	2.0800	2.1500	+1.896%	734,029	-29.302%
2026-03-03	2.1700	2.1700	2.0550	2.1100	-4.525%	647,141	-27.962%
2026-03-02	2.3700	2.3700	2.0400	2.2100	-9.053%	1,992,189	-31.222%
2026-02-27	2.5100	2.5286	2.3150	2.4300	-5.078%	1,337,610	-37.449%
2026-02-26	2.1200	2.5700	2.0700	2.5600	+7.113%	1,311,259	-40.625%
2026-02-25	2.2000	2.4250	2.1850	2.3900	+9.132%	992,708	-36.402%
2026-02-24	2.1000	2.2253	2.0600	2.1900	+4.286%	528,857	-30.594%
2026-02-23	1.9800	2.1200	1.9300	2.1000	+5.528%	840,577	-27.619%
2026-02-20	1.9700	2.0300	1.9300	1.9900	-0.995%	486,439	-23.618%
2026-02-19	1.9800	2.0400	1.9400	2.0100	+1.515%	563,847	-24.378%
2026-02-18	1.9900	2.0400	1.9450	1.9800	+0.508%	518,736	-23.232%
2026-02-17	1.8800	2.0000	1.8600	1.9700	+5.348%	669,248	-22.843%
2026-02-13	1.9000	2.0250	1.8400	1.8700	-1.579%	1,237,905	-18.717%
2026-02-12	1.9300	1.9800	1.8800	1.9000	-1.042%	1,319,717	-20.000%
2026-02-11	1.9600	1.9700	1.8600	1.9200	-1.538%	590,767	-20.833%
2026-02-10	1.9800	1.9800	1.8900	1.9500	-0.510%	928,669	-22.051%
2026-02-09	1.9000	1.9950	1.8850	1.9600	0.000%	438,076	-22.449%
2026-02-06	1.8300	1.9600	1.8300	1.9600	+7.692%	1,161,356	-22.449%
2026-02-05	1.8100	1.9000	1.7450	1.8200	-5.699%	1,665,866	-16.484%
2026-02-04	1.9600	1.9750	1.8700	1.9300	0.000%	722,680	-21.244%
2026-02-03	1.9800	2.0500	1.8850	1.9300	-3.015%	789,260	-21.244%
2026-02-02	1.8700	2.0300	1.8400	1.9900	+5.291%	851,219	-23.618%
2026-01-30	1.8700	1.9000	1.8100	1.8900	-1.047%	1,204,455	-19.577%
2026-01-29	1.9300	1.9400	1.9000	1.9100	0.000%	469,505	-20.419%
2026-01-28	1.9600	1.9650	1.8500	1.9100	-2.051%	777,952	-20.419%
2026-01-27	1.9500	1.9800	1.9100	1.9500	+1.036%	226,782	-22.051%
2026-01-26	1.9300	2.0000	1.9000	1.9300	-0.515%	773,872	-21.244%
2026-01-23	1.8900	1.9400	1.8800	1.9400	+1.042%	671,873	-21.649%
2026-01-22	1.8720	1.9950	1.8720	1.9200	0.000%	516,943	-20.833%
2026-01-21	1.8200	1.9300	1.8050	1.9200	+4.918%	691,490	-20.833%
2026-01-20	1.8100	1.8600	1.7650	1.8300	-0.543%	1,179,293	-16.940%
2026-01-16	1.8000	1.9800	1.7800	1.8400	+1.099%	1,205,141	-17.391%
2026-01-15	1.7900	1.8450	1.7400	1.8200	-1.622%	2,105,317	-16.484%
2026-01-14	1.9200	1.9300	1.8400	1.8500	-3.646%	1,285,582	-17.838%
2026-01-13	1.8500	1.9350	1.8000	1.9200	+4.348%	738,164	-20.833%
2026-01-12	1.8400	1.8500	1.7100	1.8400	-1.075%	1,271,739	-17.391%
2026-01-09	1.7900	1.8700	1.7600	1.8600	+5.085%	1,302,902	-18.280%
2026-01-08	1.7000	1.7900	1.6907	1.7700	+0.568%	1,001,239	-14.124%
2026-01-07	1.7100	1.7650	1.6850	1.7600	+4.142%	1,258,138	-13.636%
2026-01-06	1.5800	1.7050	1.5550	1.6900	+5.625%	1,420,353	-10.059%
2026-01-05	1.5100	1.6000	1.5100	1.6000	+4.575%	1,368,474	-5.000%
2026-01-02	1.5700	1.6200	1.5000	1.5300	-1.923%	637,335	-0.654%
2025-12-31	1.5100	1.5800	1.5050	1.5600	+2.632%	768,251	-2.564%
2025-12-30	1.5200	1.5400	1.4900	1.5200	0.000%	675,864	0.000%
2025-12-29	1.4400	1.5300	1.4400	1.5200	+4.828%	1,575,766	0.000%
2025-12-26	1.4400	1.4750	1.4025	1.4500	0.000%	639,988	+4.828%
2025-12-24	1.4200	1.4700	1.4200	1.4500	+2.837%	400,786	+4.828%
2025-12-23	1.4200	1.4700	1.4000	1.4100	-2.759%	1,095,324	+7.801%
2025-12-22	1.4000	1.4900	1.4000	1.4500	+3.571%	1,112,494	+4.828%
2025-12-19	1.3700	1.4500	1.3500	1.4000	+0.719%	3,004,323	+8.571%
2025-12-18	1.3600	1.4500	1.3442	1.3900	+2.963%	1,295,877	+9.353%
2025-12-17	1.3900	1.4150	1.3350	1.3500	-2.878%	640,311	+12.593%
2025-12-16	1.3900	1.4500	1.3500	1.3900	-2.113%	851,681	+9.353%
2025-12-15	1.5200	1.5200	1.4200	1.4200	-4.698%	1,217,514	+7.042%
2025-12-12	1.4600	1.5400	1.4112	1.4900	+2.055%	1,472,661	+2.013%
2025-12-11	1.3100	1.5400	1.2900	1.4600	+12.308%	4,998,035	+4.110%
2025-12-10	1.2700	1.3100	1.2550	1.3000	+1.563%	977,323	+16.923%
2025-12-09	1.2200	1.2900	1.1800	1.2800	+4.918%	2,351,001	+18.750%
2025-12-08	1.2400	1.2700	1.2000	1.2200	0.000%	1,641,482	+24.590%
2025-12-05	1.2100	1.2600	1.1900	1.2200	+0.826%	1,355,035	+24.590%
2025-12-04	1.1200	1.2500	1.1100	1.2100	+6.140%	2,784,870	+25.620%
2025-12-03	1.1400	1.1566	1.0900	1.1400	0.000%	2,416,340	+33.333%
2025-12-02	1.2300	1.2400	1.1300	1.1400	-7.317%	1,397,653	+33.333%
2025-12-01	1.3000	1.3200	1.2150	1.2300	-7.519%	1,214,564	+23.577%
2025-11-28	1.3600	1.3600	1.3000	1.3300	-1.481%	569,033	+14.286%
2025-11-26	1.2700	1.3900	1.2700	1.3500	+5.469%	1,337,791	+12.593%
2025-11-25	1.2800	1.3395	1.2600	1.2800	0.000%	820,750	+18.750%
2025-11-24	1.2600	1.3000	1.2600	1.2800	+3.226%	1,358,368	+18.750%
2025-11-21	1.2000	1.2850	1.1900	1.2400	+3.333%	1,065,071	+22.581%
2025-11-20	1.2600	1.3500	1.1900	1.2000	-1.639%	2,111,676	+26.667%
2025-11-19	1.2800	1.3500	1.2100	1.2200	-3.937%	1,528,659	+24.590%
2025-11-18	1.2400	1.3300	1.2100	1.2700	+2.419%	1,708,628	+19.685%
2025-11-17	1.1900	1.2950	1.1600	1.2400	0.000%	1,615,228	+22.581%
2025-11-14	1.2300	1.2950	1.2100	1.2400	+3.333%	1,647,681	+22.581%
2025-11-13	1.3200	1.3600	1.1950	1.2000	-10.448%	2,597,105	+26.667%
2025-11-12	1.3400	1.4350	1.3000	1.3400	-1.471%	2,698,220	+13.433%
2025-11-11	1.3000	1.3850	1.3000	1.3600	+3.817%	1,342,358	+11.765%
2025-11-10	1.2700	1.4094	1.2600	1.3100	+2.344%	1,712,399	+16.031%
2025-11-07	1.2700	1.2900	1.1700	1.2800	-1.538%	1,976,865	+18.750%
2025-11-06	1.2500	1.3350	1.2200	1.3000	+3.586%	2,363,479	+16.923%
2025-11-05	1.3200	1.3300	1.2500	1.2550	-4.924%	1,772,300	+21.116%
2025-11-04	1.4000	1.4350	1.2900	1.3200	-8.333%	2,687,747	+15.152%
2025-11-03	1.4600	1.5000	1.3900	1.4400	-2.041%	1,642,204	+5.556%
2025-10-31	1.5200	1.5600	1.4000	1.4700	-3.289%	4,416,999	+3.401%
2025-10-30	1.5500	1.6550	1.5000	1.5200	-1.935%	2,580,787	0.000%
2025-10-29	1.5100	1.6800	1.4900	1.5500	+3.333%	6,821,279	-1.935%
2025-10-28	1.4800	1.5450	1.4450	1.5000	0.000%	3,881,668	+1.333%
2025-10-27	1.5400	1.6000	1.5000	1.5000	0.000%	3,725,150	+1.333%
2025-10-24	1.4700	1.5350	1.3300	1.5000	+2.041%	6,633,770	+1.333%
2025-10-23	1.6100	1.6800	1.4600	1.4700	-8.696%	7,621,254	+3.401%
2025-10-22	1.5400	1.7250	1.4900	1.6100	-49.844%	48,992,213	-5.590%
2025-10-21	3.2200	3.2700	3.0900	3.2100	-3.021%	4,470,697	-52.648%
2025-10-20	3.0500	3.3350	3.0300	3.3100	+8.882%	1,166,403	-54.079%
2025-10-17	3.1600	3.3300	3.0300	3.0400	-5.590%	1,043,296	-50.000%
2025-10-16	3.2200	3.3999	3.1550	3.2200	+0.940%	1,757,577	-52.795%
2025-10-15	2.9000	3.2300	2.8800	3.1900	+6.689%	1,724,446	-52.351%
2025-10-14	3.0000	3.0656	2.8700	2.9900	-1.645%	987,677	-49.164%
2025-10-13	3.0000	3.0700	2.9050	3.0400	+0.662%	1,163,711	-50.000%
2025-10-10	3.1950	3.2400	3.0000	3.0200	-3.822%	866,037	-49.669%
2025-10-09	3.0800	3.2250	3.0601	3.1400	+1.948%	1,112,107	-51.592%
2025-10-08	3.1000	3.2500	3.0600	3.0800	+0.326%	1,021,153	-50.649%
2025-10-07	3.1500	3.2100	3.0400	3.0700	-3.459%	1,064,291	-50.489%
2025-10-06	3.2600	3.2945	3.1000	3.1800	-4.217%	983,913	-52.201%
2025-10-03	3.1900	3.3300	3.1100	3.3200	+5.063%	2,591,020	-54.217%
2025-10-02	3.0000	3.1700	2.9700	3.1600	+5.333%	1,069,700	-51.899%
2025-10-01	2.8600	3.0300	2.8400	3.0000	+1.351%	1,028,582	-49.333%
2025-09-30	3.0000	3.0500	2.8300	2.9600	-2.951%	964,940	-48.649%
2025-09-29	3.0900	3.1600	3.0050	3.0500	-1.613%	555,897	-50.164%
2025-09-26	2.9400	3.1550	2.9200	3.1000	+5.802%	1,024,457	-50.968%
2025-09-25	3.1000	3.2000	2.8808	2.9300	-7.278%	1,095,043	-48.123%
2025-09-24	3.1700	3.2800	3.1200	3.1600	-0.629%	576,227	-51.899%
2025-09-23	3.1700	3.2800	3.1200	3.1800	0.000%	949,205	-52.201%
2025-09-22	2.9700	3.2550	2.9500	3.1800	+4.950%	1,113,351	-52.201%
2025-09-19	3.1500	3.1500	3.0100	3.0300	-3.195%	2,304,806	-49.835%
2025-09-18	3.0000	3.1700	2.9200	3.1300	+6.102%	708,580	-51.438%
2025-09-17	2.7700	3.1800	2.7600	2.9500	+6.884%	1,322,444	-48.475%
2025-09-16	2.9500	2.9800	2.7500	2.7600	-6.757%	581,567	-44.928%
2025-09-15	2.7500	2.9600	2.7100	2.9600	+7.636%	924,972	-48.649%
2025-09-12	2.8400	2.9550	2.7400	2.7500	-4.181%	6,128,211	-44.727%
2025-09-11	2.8500	3.0000	2.7800	2.8700	+1.056%	436,445	-47.038%
2025-09-10	2.7800	2.8800	2.7600	2.8400	+1.429%	867,993	-46.479%
2025-09-09	2.7500	2.8500	2.7100	2.8000	+1.449%	673,950	-45.714%
2025-09-08	3.0000	3.0000	2.7400	2.7600	-8.306%	1,266,674	-44.928%
2025-09-05	2.8300	3.0700	2.8300	3.0100	+6.738%	1,658,380	-49.502%
2025-09-04	2.7900	2.8950	2.7100	2.8200	+1.075%	1,039,133	-46.099%
2025-09-03	2.6200	2.8600	2.6200	2.7900	+7.722%	1,557,471	-45.520%
2025-09-02	2.3000	2.6490	2.3000	2.5900	+10.213%	1,750,060	-41.313%
2025-08-29	2.3900	2.4400	2.3100	2.3500	-1.674%	465,077	-35.319%
2025-08-28	2.4200	2.5099	2.3800	2.3900	-0.417%	712,935	-36.402%
2025-08-27	2.3600	2.5500	2.3300	2.4000	+1.695%	683,803	-36.667%
2025-08-26	2.3400	2.4089	2.3100	2.3600	+0.855%	625,614	-35.593%
2025-08-25	2.5300	2.5600	2.3300	2.3400	-7.143%	841,400	-35.043%
2025-08-22	2.2900	2.5600	2.2900	2.5200	+11.013%	1,343,977	-39.683%
2025-08-21	2.1900	2.2850	2.0900	2.2700	+3.182%	677,949	-33.040%
2025-08-20	2.1500	2.2300	2.0326	2.2000	+1.852%	1,290,107	-30.909%
2025-08-19	2.0900	2.2850	2.0900	2.1600	+1.408%	1,404,291	-29.630%
2025-08-18	2.2400	2.3200	2.1000	2.1300	-5.333%	1,392,705	-28.638%
2025-08-15	2.4500	2.4500	2.2200	2.2500	-8.537%	1,610,659	-32.444%
2025-08-14	2.1400	2.5000	2.1250	2.4600	+12.844%	2,445,303	-38.211%
2025-08-13	2.0200	2.2300	2.0100	2.1800	+9.000%	1,549,461	-30.275%
2025-08-12	2.2500	2.3000	1.9900	2.0000	-10.314%	1,725,358	-24.000%
2025-08-11	2.2000	2.4150	2.1050	2.2300	+3.721%	4,210,220	-31.839%
2025-08-08	1.6300	2.2200	1.5400	2.1500	+47.260%	8,927,432	-29.302%
2025-08-07	1.4300	1.4700	1.4200	1.4600	+2.098%	651,832	+4.110%
2025-08-06	1.5700	1.5700	1.4300	1.4300	-8.333%	518,435	+6.294%
2025-08-05	1.5600	1.5950	1.5100	1.5600	+0.645%	603,534	-2.564%
2025-08-04	1.4500	1.5500	1.4347	1.5500	+6.897%	487,370	-1.935%
2025-08-01	1.4700	1.4900	1.4200	1.4500	-2.685%	737,122	+4.828%
2025-07-31	1.6000	1.6350	1.4650	1.4900	-6.875%	651,233	+2.013%
2025-07-30	1.6300	1.7300	1.5600	1.6000	-0.621%	657,189	-5.000%
2025-07-29	1.7900	1.8100	1.6000	1.6100	-8.523%	627,610	-5.590%
2025-07-28	1.9100	1.9993	1.7600	1.7600	0.000%	1,221,630	-13.636%
2025-07-25	1.8000	1.8000	1.7400	1.7600	-1.676%	297,049	-13.636%
2025-07-24	1.7600	1.8100	1.7450	1.7900	+0.562%	357,453	-15.084%
2025-07-23	1.7400	1.8095	1.7100	1.7800	+3.488%	367,288	-14.607%
2025-07-22	1.6300	1.7400	1.6200	1.7200	+6.173%	390,643	-11.628%
2025-07-21	1.5700	1.6600	1.5600	1.6200	+1.887%	409,238	-6.173%
2025-07-18	1.6700	1.6992	1.5800	1.5900	-4.790%	301,448	-4.403%
2025-07-17	1.5500	1.6700	1.5500	1.6700	+7.051%	366,184	-8.982%
2025-07-16	1.5900	1.6000	1.5300	1.5600	+0.645%	321,138	-2.564%
2025-07-15	1.6900	1.6900	1.5400	1.5500	-7.186%	297,161	-1.935%
2025-07-14	1.6000	1.6900	1.5750	1.6700	+3.727%	233,741	-8.982%
2025-07-11	1.6900	1.7050	1.6000	1.6100	-6.395%	254,301	-5.590%
2025-07-10	1.6400	1.7450	1.6200	1.7200	+4.242%	711,080	-11.628%
2025-07-09	1.5200	1.6900	1.5100	1.6500	+8.553%	565,502	-7.879%
2025-07-08	1.4500	1.5600	1.4500	1.5200	+5.556%	455,325	0.000%
2025-07-07	1.4900	1.4900	1.4100	1.4400	-4.636%	306,464	+5.556%
2025-07-03	1.5000	1.5100	1.4400	1.5100	+0.667%	233,289	+0.662%
2025-07-02	1.4300	1.5600	1.4200	1.5000	+5.634%	422,549	+1.333%
2025-07-01	1.3800	1.5100	1.3400	1.4200	+1.429%	439,740	+7.042%
2025-06-30	1.4900	1.4900	1.3650	1.4000	-5.405%	679,974	+8.571%
2025-06-27	1.5100	1.5100	1.4400	1.4800	-1.333%	2,122,416	+2.703%
2025-06-26	1.4800	1.5050	1.4300	1.5000	+0.671%	362,920	+1.333%
2025-06-25	1.4900	1.5150	1.4000	1.4900	0.000%	376,614	+2.013%
2025-06-24	1.4800	1.5350	1.3800	1.4900	+8.364%	398,542	+2.013%
2025-06-23	1.4700	1.4700	1.3550	1.3750	-6.463%	332,692	+10.545%
2025-06-20	1.4700	1.4998	1.4200	1.4700	+0.685%	709,033	+3.401%
2025-06-18	1.5100	1.5900	1.4450	1.4600	-3.947%	494,503	+4.110%
2025-06-17	1.4900	1.6190	1.4900	1.5200	+0.662%	496,269	0.000%
2025-06-16	1.5300	1.5400	1.3701	1.5100	-1.948%	740,993	+0.662%
2025-06-13	1.5700	1.5900	1.4700	1.5400	-4.938%	408,838	-1.299%
2025-06-12	1.6100	1.6300	1.5600	1.6200	-0.613%	322,356	-6.173%
2025-06-11	1.6100	1.6899	1.5700	1.6300	+2.516%	509,761	-6.748%
2025-06-10	1.4300	1.6000	1.4200	1.5900	+10.417%	718,728	-4.403%
2025-06-09	1.5000	1.5099	1.4000	1.4400	-3.356%	360,496	+5.556%
2025-06-06	1.4400	1.5500	1.4200	1.4900	+5.674%	738,631	+2.013%
2025-06-05	1.5500	1.5500	1.4050	1.4100	-9.032%	351,850	+7.801%
2025-06-04	1.4800	1.5700	1.4800	1.5500	+4.730%	656,880	-1.935%
2025-06-03	1.3700	1.4800	1.3350	1.4800	+7.246%	562,133	+2.703%
2025-06-02	1.3200	1.4100	1.2800	1.3800	+3.759%	1,065,663	+10.145%
2025-05-30	1.4200	1.4200	1.3000	1.3300	-6.338%	412,690	+14.286%
2025-05-29	1.4600	1.4600	1.3900	1.4200	0.000%	638,171	+7.042%
2025-05-28	1.2900	1.4550	1.2600	1.4200	+12.698%	952,612	+7.042%
2025-05-27	1.2500	1.3000	1.2200	1.2600	+1.613%	667,176	+20.635%
2025-05-23	1.2600	1.2950	1.2200	1.2400	-5.344%	954,836	+22.581%
2025-05-22	1.3500	1.4000	1.2650	1.3100	+4.800%	2,266,893	+16.031%
2025-05-21	1.3300	1.3600	1.2500	1.2500	-8.759%	1,255,257	+21.600%
2025-05-20	1.2500	1.4200	1.2450	1.3700	+7.874%	2,280,276	+10.949%
2025-05-19	1.2000	1.3000	1.1900	1.2700	+4.098%	848,332	+19.685%
2025-05-16	1.1000	1.2700	1.0850	1.2200	+10.407%	1,807,251	+24.590%
2025-05-15	1.0700	1.1100	1.0100	1.1050	+3.271%	1,328,660	+37.557%
2025-05-14	1.1100	1.1500	1.0550	1.0700	-3.604%	3,168,661	+42.056%
2025-05-13	1.2100	1.2200	1.1000	1.1100	-7.500%	921,208	+36.937%
2025-05-12	1.2300	1.2590	1.1850	1.2000	+2.564%	1,166,015	+26.667%
2025-05-09	1.0400	1.2150	1.0100	1.1700	+12.500%	1,411,306	+29.915%
2025-05-08	1.0100	1.0700	0.9728	1.0400	+1.961%	753,952	+46.154%
2025-05-07	1.0500	1.0500	1.0000	1.0200	-2.857%	693,367	+49.020%
2025-05-06	1.1300	1.1300	1.0400	1.0500	-9.483%	918,424	+44.762%
2025-05-05	1.2700	1.2950	1.1500	1.1600	-10.769%	696,422	+31.034%
2025-05-02	1.2200	1.3400	1.2200	1.3000	+6.557%	1,282,098	+16.923%
2025-05-01	1.2200	1.2300	1.1100	1.2200	+1.667%	1,607,225	+24.590%
2025-04-30	1.1100	1.2100	1.0700	1.2000	+6.195%	1,543,479	+26.667%
2025-04-29	1.1700	1.1800	1.1200	1.1300	-2.586%	373,008	+34.513%
2025-04-28	1.1500	1.1800	1.1150	1.1600	+1.754%	605,659	+31.034%
2025-04-25	1.1800	1.1950	1.1300	1.1400	-3.390%	452,274	+33.333%
2025-04-24	1.1700	1.1950	1.1450	1.1800	+1.724%	553,447	+28.814%
2025-04-23	1.1600	1.2400	1.1200	1.1600	+4.505%	1,703,718	+31.034%
2025-04-22	0.9915	1.1450	0.9915	1.1100	+14.033%	2,733,143	+36.937%
2025-04-21	0.9201	0.9900	0.9040	0.9734	+5.793%	673,509	+56.154%
2025-04-17	0.9805	1.0300	0.9130	0.9201	-5.949%	471,655	+65.199%
2025-04-16	1.0400	1.0500	0.9416	0.9783	-9.417%	628,240	+55.372%
2025-04-15	1.0300	1.0850	1.0000	1.0800	+10.114%	1,060,403	+40.741%
2025-04-14	0.9800	1.0000	0.9414	0.9808	+3.242%	481,895	+54.976%
2025-04-11	0.9002	0.9681	0.9000	0.9500	+5.054%	565,681	+60.000%
2025-04-10	0.9646	0.9888	0.8808	0.9043	-7.668%	461,134	+68.086%
2025-04-09	0.9200	1.0400	0.8700	0.9794	+3.937%	858,770	+55.197%
2025-04-08	1.0700	1.1000	0.9200	0.9423	-6.703%	644,219	+61.307%
2025-04-07	0.9900	1.0600	0.9219	1.0100	-0.980%	1,281,447	+50.495%
2025-04-04	1.0600	1.0800	1.0100	1.0200	-6.422%	823,507	+49.020%
2025-04-03	1.1000	1.1450	1.0900	1.0900	-7.627%	763,551	+39.450%
2025-04-02	1.1800	1.2450	1.1300	1.1800	+1.724%	383,975	+28.814%
2025-04-01	1.2100	1.2500	1.1600	1.1600	-5.691%	766,951	+31.034%
2025-03-31	1.2500	1.2780	1.2000	1.2300	-4.651%	601,375	+23.577%
2025-03-28	1.3300	1.3550	1.2800	1.2900	-3.008%	385,399	+17.829%
2025-03-27	1.3100	1.3600	1.2900	1.3300	+2.308%	471,009	+14.286%
2025-03-26	1.2900	1.3350	1.2600	1.3000	+0.775%	331,048	+16.923%
2025-03-25	1.3600	1.3600	1.2700	1.2900	-5.839%	544,080	+17.829%
2025-03-24	1.3900	1.4050	1.3350	1.3700	+1.481%	279,975	+10.949%
2025-03-21	1.2800	1.3900	1.2600	1.3500	+3.846%	907,203	+12.593%
2025-03-20	1.3300	1.3500	1.2850	1.3000	-2.256%	408,285	+16.923%
2025-03-19	1.3000	1.3500	1.2800	1.3300	+2.308%	482,410	+14.286%
2025-03-18	1.3800	1.3950	1.2900	1.3000	-5.797%	446,173	+16.923%
2025-03-17	1.4500	1.4750	1.3700	1.3800	-4.828%	469,825	+10.145%
2025-03-14	1.4400	1.5000	1.4350	1.4500	+1.399%	388,373	+4.828%
2025-03-13	1.5200	1.5700	1.4100	1.4300	-5.298%	404,780	+6.294%
2025-03-12	1.4300	1.5800	1.4300	1.5100	+7.857%	584,800	+0.662%
2025-03-11	1.3900	1.4150	1.3000	1.4000	+0.719%	823,175	+8.571%
2025-03-10	1.3800	1.4350	1.3350	1.3900	-3.472%	683,741	+9.353%
2025-03-07	1.5400	1.5700	1.4300	1.4400	-8.861%	719,656	+5.556%
2025-03-06	1.5100	1.6150	1.4800	1.5800	+1.935%	566,861	-3.797%
2025-03-05	1.4400	1.5600	1.4100	1.5500	+6.529%	648,267	-1.935%
2025-03-04	1.3600	1.4900	1.3000	1.4550	+3.191%	1,393,986	+4.467%
2025-03-03	1.6200	1.6500	1.3800	1.4100	-14.024%	2,379,787	+7.801%
2025-02-28	1.6600	1.6850	1.5509	1.6400	-1.205%	2,404,527	-7.317%
2025-02-27	1.8800	2.0900	1.6450	1.6600	-3.488%	1,596,014	-8.434%
2025-02-26	1.7700	1.8100	1.6450	1.7200	-2.825%	577,653	-11.628%
2025-02-25	1.7800	1.7950	1.7000	1.7700	-0.562%	539,554	-14.124%
2025-02-24	1.9000	1.9130	1.7550	1.7800	-4.813%	381,774	-14.607%
2025-02-21	1.9200	1.9300	1.8300	1.8700	+0.538%	455,826	-18.717%
2025-02-20	1.8300	1.8900	1.7800	1.8600	+1.639%	454,725	-18.280%
2025-02-19	1.7200	1.8600	1.7105	1.8300	+3.977%	486,022	-16.940%
2025-02-18	1.7300	1.7980	1.7200	1.7600	+3.529%	393,556	-13.636%
2025-02-14	1.6700	1.7556	1.6650	1.7000	+1.796%	299,022	-10.588%
2025-02-13	1.6600	1.6800	1.6250	1.6700	+1.829%	349,863	-8.982%
2025-02-12	1.5700	1.6450	1.5500	1.6400	+1.863%	421,795	-7.317%
2025-02-11	1.6500	1.6650	1.5800	1.6100	-2.424%	518,248	-5.590%
2025-02-10	1.7400	1.7500	1.6500	1.6500	-5.714%	444,478	-7.879%
2025-02-07	1.7900	1.8250	1.6900	1.7500	-2.235%	689,246	-13.143%
2025-02-06	1.8400	1.8549	1.7600	1.7900	-2.717%	394,163	-15.084%

.dark-mode .NKZ3qT{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .NKZ3qT{ color: #333333; background-color: white; border: 2px solid #333333; }ALECAlector, Inc. Common Stockstock NASDAQ

ALEC
Alector, Inc. Common Stock
stock NASDAQ