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QNTM
Quantum Biopharma Ltd. Class B Subordinate Voting Shares
stock NASDAQ

At Close

May 16, 2025 3:59:30 PM EDT

10.30USD+12.939%(+1.18)221,403

0.00Bid 0.00Ask 0.00Spread

Pre-market

May 16, 2025 9:27:30 AM EDT

9.27USD+1.645%(+0.15)3,554

After-hours

May 16, 2025 4:54:30 PM EDT

10.05USD-2.427%(-0.25)5,512

OverviewPrice & VolumeExchangesShortsTrends

Price & Volume Splits

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2025-05-16	9.2400	10.3698	9.2400	10.2500	+12.022%	224,421	0.000%
2025-05-15	8.2700	9.1500	8.0600	9.1500	+11.314%	102,610	+12.022%
2025-05-14	8.5400	8.5720	7.9610	8.2200	-2.375%	87,618	+24.696%
2025-05-13	9.0000	9.2900	8.3500	8.4200	-7.675%	116,354	+21.734%
2025-05-12	9.2500	9.3879	8.8100	9.1200	+0.496%	83,476	+12.390%
2025-05-09	8.6000	9.4500	8.6000	9.0750	+3.833%	189,259	+12.948%
2025-05-08	8.2900	8.8000	8.0000	8.7400	+3.924%	96,716	+17.277%
2025-05-07	9.0500	9.2500	8.3300	8.4100	-8.388%	162,041	+21.879%
2025-05-06	8.6500	9.2600	8.2550	9.1800	+6.868%	211,853	+11.656%
2025-05-05	7.8200	8.6300	7.8000	8.5900	+10.839%	162,248	+19.325%
2025-05-02	6.8900	7.8900	6.8900	7.7500	+13.971%	107,872	+32.258%
2025-05-01	6.6000	6.9050	6.6000	6.8000	+4.455%	42,932	+50.735%
2025-04-30	6.7100	6.8900	6.4500	6.5100	-4.964%	92,466	+57.450%
2025-04-29	6.7900	6.9139	6.6500	6.8500	-1.297%	36,531	+49.635%
2025-04-28	7.0200	7.2250	6.7615	6.9400	-1.977%	197,844	+47.695%
2025-04-25	6.7700	7.2407	6.7700	7.0800	+2.460%	49,879	+44.774%
2025-04-24	6.7300	7.2004	6.6000	6.9100	+0.582%	55,348	+48.336%
2025-04-23	6.4800	7.1500	6.4500	6.8700	+9.395%	105,116	+49.199%
2025-04-22	6.2150	6.6145	6.0100	6.2800	+0.641%	80,076	+63.217%
2025-04-21	6.1600	6.2608	5.9100	6.2400	-0.952%	28,409	+64.263%
2025-04-17	6.1800	6.4300	6.0657	6.3000	+0.962%	27,478	+62.698%
2025-04-16	6.1700	6.3000	5.9354	6.2400	-0.952%	30,585	+64.263%
2025-04-15	6.5200	6.8000	6.0601	6.3000	-6.250%	104,921	+62.698%
2025-04-14	6.9400	7.3300	6.5500	6.7200	-3.170%	170,972	+52.530%
2025-04-11	6.5700	6.9489	6.3100	6.9400	+3.737%	69,425	+47.695%
2025-04-10	6.9900	7.0100	6.5250	6.6900	-6.825%	60,052	+53.214%
2025-04-09	5.8300	7.3800	5.8200	7.1800	+16.181%	181,093	+42.758%
2025-04-08	6.6700	6.9699	5.9601	6.1800	-2.830%	123,911	+65.858%
2025-04-07	6.7200	7.0500	5.9600	6.3600	-10.042%	224,456	+61.164%
2025-04-04	7.5000	7.7600	7.0000	7.0700	-10.051%	171,107	+44.979%
2025-04-03	7.5000	8.3600	7.5000	7.8600	-2.239%	236,524	+30.407%
2025-04-02	7.6100	8.3500	7.6000	8.0400	+0.626%	202,862	+27.488%
2025-04-01	7.5100	8.8968	7.5100	7.9900	+3.632%	423,663	+28.285%
2025-03-31	8.7900	8.9800	6.4519	7.7100	-9.930%	947,133	+32.944%
2025-03-28	9.8700	12.4525	8.0039	8.5600	+2.148%	14,126,460	+19.743%
2025-03-27	7.3600	9.0800	7.3000	8.3800	+20.576%	1,042,075	+22.315%
2025-03-26	6.0100	7.5994	6.0000	6.9500	+18.601%	716,835	+47.482%
2025-03-25	5.5700	6.0400	5.3800	5.8600	+5.586%	235,347	+74.915%
2025-03-24	5.7100	6.0869	5.3200	5.5500	-1.943%	232,279	+84.685%
2025-03-21	6.4300	6.7000	5.6300	5.6600	-16.148%	232,242	+81.095%
2025-03-20	6.4200	8.2400	6.3100	6.7500	+1.351%	713,194	+51.852%
2025-03-19	6.4800	7.5000	6.4500	6.6600	+2.462%	470,143	+53.904%
2025-03-18	7.1200	7.7000	6.3000	6.5000	-9.471%	823,490	+57.692%
2025-03-17	5.5700	8.6000	5.2800	7.1800	+46.830%	8,502,512	+42.758%
2025-03-14	4.8000	5.2000	4.6000	4.8900	+8.426%	246,032	+109.611%
2025-03-13	4.5400	4.6220	4.3300	4.5100	-0.661%	32,151	+127.273%
2025-03-12	4.5000	4.6400	4.3200	4.5400	-1.089%	41,316	+125.771%
2025-03-11	4.3700	4.6045	4.2974	4.5900	+4.318%	45,665	+123.312%
2025-03-10	4.5300	4.6800	4.2000	4.4000	-4.762%	38,731	+132.955%
2025-03-07	4.3800	4.8384	4.3021	4.6200	+2.667%	93,131	+121.861%
2025-03-06	4.8500	4.8900	4.2701	4.5000	-9.091%	99,428	+127.778%
2025-03-05	4.2000	4.9700	4.2000	4.9500	+17.299%	266,974	+107.071%
2025-03-04	4.2300	4.4000	4.0400	4.2200	-1.746%	107,211	+142.891%
2025-03-03	4.6200	4.6900	4.2000	4.2950	-5.604%	91,753	+138.650%
2025-02-28	4.9200	5.0400	4.4100	4.5500	-7.895%	175,196	+125.275%
2025-02-27	5.7700	6.0000	4.7700	4.9400	-14.385%	254,497	+107.490%
2025-02-26	5.7900	7.2198	5.6500	5.7700	+3.405%	433,354	+77.643%
2025-02-25	5.5100	5.8344	5.2700	5.5800	-0.535%	194,347	+83.692%
2025-02-24	6.0500	6.6400	5.5600	5.6100	-9.952%	164,655	+82.709%
2025-02-21	6.7600	7.0000	6.1300	6.2300	-8.517%	195,030	+64.526%
2025-02-20	7.6900	7.6900	6.2900	6.8100	-8.097%	224,848	+50.514%
2025-02-19	8.2500	8.6770	7.3585	7.4100	-13.333%	344,177	+38.327%
2025-02-18	9.5150	10.0000	8.3005	8.5500	-5.211%	290,917	+19.883%
2025-02-14	10.6300	10.6300	8.7900	9.0200	-15.305%	483,746	+13.636%
2025-02-13	11.3100	12.4400	10.1800	10.6500	-7.472%	495,913	-3.756%
2025-02-12	11.4900	11.6964	10.7700	11.5100	-5.267%	435,848	-10.947%
2025-02-11	12.0000	13.6200	11.4400	12.1500	-0.816%	654,056	-15.638%
2025-02-10	10.9400	14.4953	10.6800	12.2500	+8.216%	1,694,037	-16.327%
2025-02-07	12.5700	13.5800	10.7000	11.3200	-21.931%	2,946,056	-9.452%
2025-02-06	11.5100	18.0000	10.6650	14.5000	+68.998%	35,675,746	-29.310%
2025-02-05	6.5000	10.0500	5.7500	8.5800	+27.869%	17,498,035	+19.464%
2025-02-04	5.8400	7.2800	4.7600	6.7100	+111.006%	78,570,811	+52.757%
2025-02-03	3.1100	3.3100	2.9745	3.1800	+2.251%	57,948	+222.327%
2025-01-31	2.9600	3.2700	2.9600	3.1100	+2.980%	37,050	+229.582%
2025-01-30	2.9400	3.1233	2.8984	3.0200	+2.721%	48,361	+239.404%
2025-01-29	2.9000	3.0000	2.9000	2.9400	+0.341%	12,521	+248.639%
2025-01-28	3.0400	3.0600	2.8900	2.9300	+0.687%	41,834	+249.829%
2025-01-27	3.2200	3.2200	2.9010	2.9100	-10.736%	54,024	+252.234%
2025-01-24	3.3000	3.4900	3.1600	3.2600	-1.212%	32,008	+214.417%
2025-01-23	3.4800	3.4800	3.2600	3.3000	-5.172%	44,457	+210.606%
2025-01-22	3.7800	3.7800	3.4100	3.4800	-2.521%	44,348	+194.540%
2025-01-21	3.4000	3.5700	3.1501	3.5700	+4.386%	49,130	+187.115%
2025-01-17	3.3000	3.4900	3.2615	3.4200	+3.323%	42,615	+199.708%
2025-01-16	3.3000	3.5500	3.2200	3.3100	-0.301%	67,175	+209.668%
2025-01-15	3.3500	3.4575	3.2200	3.3200	+1.220%	106,687	+208.735%
2025-01-14	3.3400	3.4999	3.2000	3.2800	-2.959%	38,874	+212.500%
2025-01-13	3.5300	3.7484	3.3000	3.3800	-4.520%	52,106	+203.254%
2025-01-10	3.7200	3.8400	3.5220	3.5400	-5.851%	64,144	+189.548%
2025-01-08	3.8000	3.9800	3.5300	3.7600	-3.342%	88,032	+172.606%
2025-01-07	4.0000	4.0000	3.7277	3.8900	+1.302%	112,531	+163.496%
2025-01-06	3.8800	4.0900	3.8400	3.8400	-4.239%	78,123	+166.927%
2025-01-03	4.1300	4.3700	3.9000	4.0100	-1.716%	62,145	+155.611%
2025-01-02	3.8000	4.0900	3.7500	4.0800	+10.870%	69,903	+151.225%
2024-12-31	3.9900	4.1320	3.5000	3.6800	-8.911%	103,355	+178.533%
2024-12-30	4.2600	4.3200	3.6600	4.0400	-0.493%	187,918	+153.713%
2024-12-27	3.6500	4.6700	3.5200	4.0600	+16.332%	645,531	+152.463%
2024-12-26	3.3600	3.5000	3.2000	3.4900	+5.120%	165,144	+193.696%
2024-12-24	3.2600	3.4050	3.0500	3.3200	+3.427%	99,339	+208.735%
2024-12-23	3.0900	3.4827	3.0100	3.2100	+7.000%	273,680	+219.315%
2024-12-20	4.0200	4.0200	2.7000	3.0000	-13.295%	1,031,831	+241.667%
2024-12-19	3.1800	3.7400	3.1500	3.4600	+0.290%	618,841	+196.243%
2024-12-18	4.1600	5.7000	3.4000	3.4500	-18.440%	562,487	+197.101%
2024-12-17	4.1000	4.5400	4.1000	4.2300	+1.928%	107,354	+142.317%
2024-12-16	4.1900	4.3500	4.0700	4.1500	+2.217%	21,249	+146.988%
2024-12-13	4.1063	4.5000	4.0500	4.0600	-3.563%	51,295	+152.463%
2024-12-12	4.3600	4.4500	4.0301	4.2100	-1.174%	45,745	+143.468%
2024-12-11	4.2800	4.5300	4.2501	4.2600	0.000%	35,930	+140.610%
2024-12-10	4.1400	4.3822	4.0400	4.2600	+2.899%	95,704	+140.610%
2024-12-09	4.3400	4.6300	4.0100	4.1400	-2.128%	46,346	+147.585%
2024-12-06	4.4789	4.4789	4.1700	4.2300	-1.399%	46,827	+142.317%
2024-12-05	4.2300	4.4399	4.0600	4.2900	+0.234%	175,118	+138.928%
2024-12-04	4.5000	4.5000	4.0500	4.2800	-4.251%	58,661	+139.486%
2024-12-03	4.4100	4.8254	4.3100	4.4700	-1.325%	40,723	+129.306%
2024-12-02	4.7000	4.9300	4.4004	4.5300	-2.998%	73,470	+126.269%
2024-11-29	4.5100	4.9000	4.5100	4.6700	+2.637%	13,845	+119.486%
2024-11-27	4.9800	4.9800	4.3800	4.5500	-8.818%	118,424	+125.275%
2024-11-26	5.3800	5.4400	4.6000	4.9900	-4.406%	89,627	+105.411%
2024-11-25	5.4300	6.8900	5.0000	5.2200	-3.690%	255,392	+96.360%
2024-11-22	5.1000	5.6000	5.0100	5.4200	+6.275%	85,305	+89.114%
2024-11-21	5.0000	5.1700	4.9701	5.1000	+1.392%	17,193	+100.980%
2024-11-20	4.9700	5.0600	4.7500	5.0300	+1.616%	17,950	+103.777%
2024-11-19	4.9000	5.1305	4.8300	4.9500	+0.610%	51,411	+107.071%
2024-11-18	5.1600	5.2361	4.8901	4.9200	-4.651%	26,407	+108.333%
2024-11-15	5.1800	5.3500	5.0700	5.1600	-1.527%	18,010	+98.643%
2024-11-14	5.2900	5.2900	5.0500	5.2400	-0.945%	35,445	+95.611%
2024-11-13	5.0700	5.3954	5.0000	5.2900	+5.800%	97,662	+93.762%
2024-11-12	5.2500	5.4300	5.0000	5.0000	-7.919%	43,926	+105.000%
2024-11-11	5.8100	5.9900	5.1200	5.4300	-3.552%	73,983	+88.766%
2024-11-08	5.0900	6.1733	5.0900	5.6300	+3.493%	55,000	+82.060%
2024-11-07	4.9400	5.4400	4.8292	5.4400	+11.475%	71,129	+88.419%
2024-11-06	5.1600	5.1600	4.7500	4.8800	-2.204%	56,810	+110.041%
2024-11-05	4.6000	5.0600	4.6000	4.9900	+8.009%	31,041	+105.411%
2024-11-04	4.8100	4.9600	4.5800	4.6200	-4.545%	14,844	+121.861%
2024-11-01	4.6100	4.9500	4.4300	4.8400	+2.326%	73,977	+111.777%
2024-10-31	4.7400	4.8200	4.0000	4.7300	-0.630%	119,365	+116.702%
2024-10-30	5.5000	5.5000	4.5700	4.7600	-13.455%	107,070	+115.336%
2024-10-29	5.2600	6.1800	5.2500	5.5000	-0.722%	144,267	+86.364%
2024-10-28	5.6700	6.6000	5.2900	5.5400	-2.189%	211,458	+85.018%
2024-10-25	5.7500	5.8575	5.5800	5.6640	-0.457%	61,028	+80.968%
2024-10-24	6.4500	6.4500	5.5648	5.6900	-12.462%	79,200	+80.141%
2024-10-23	6.1900	7.2844	6.1900	6.5000	+15.453%	375,046	+57.692%
2024-10-22	7.0000	7.2700	4.9500	5.6300	-17.327%	214,474	+82.060%
2024-10-21	7.6300	8.8600	6.0900	6.8100	-9.801%	246,735	+50.514%
2024-10-18	5.8200	7.8060	5.6237	7.5500	+31.304%	235,025	+35.762%
2024-10-17	5.4300	5.9100	5.1500	5.7500	+6.679%	131,101	+78.261%
2024-10-16	4.7100	5.4500	4.6000	5.3900	+12.292%	194,375	+90.167%
2024-10-15	4.7100	4.8000	4.6100	4.8000	-0.415%	22,736	+113.542%
2024-10-14	4.6500	4.8500	4.4300	4.8200	+3.656%	37,918	+112.656%
2024-10-11	4.3000	4.7302	4.3000	4.6500	-0.428%	30,691	+120.430%
2024-10-10	4.3800	4.6900	4.3100	4.6700	+7.356%	40,173	+119.486%
2024-10-09	4.0500	4.4152	4.0500	4.3500	+5.839%	61,488	+135.632%
2024-10-08	4.2200	4.3282	4.1100	4.1100	-2.607%	43,682	+149.392%
2024-10-07	4.4300	4.9600	4.1400	4.2200	-8.261%	92,843	+142.891%
2024-10-04	3.8600	4.7499	3.8600	4.6000	+17.290%	246,242	+122.826%
2024-10-03	3.8700	3.9799	3.8200	3.9219	-1.460%	56,486	+161.353%
2024-10-02	3.8800	4.0100	3.7650	3.9800	+3.511%	93,680	+157.538%
2024-10-01	4.0200	4.0200	3.7500	3.8450	-3.875%	34,088	+166.580%
2024-09-30	3.8500	4.0400	3.8416	4.0000	+3.896%	27,947	+156.250%
2024-09-27	3.8100	3.9200	3.7300	3.8500	+2.394%	15,123	+166.234%
2024-09-26	3.8600	3.9000	3.6300	3.7600	-1.053%	41,017	+172.606%
2024-09-25	3.9200	4.0900	3.7500	3.8000	-2.813%	33,002	+169.737%
2024-09-24	3.9900	4.1300	3.9000	3.9100	-3.457%	20,688	+162.148%
2024-09-23	4.0900	4.0900	3.9800	4.0500	-1.937%	14,191	+153.086%
2024-09-20	4.0100	4.2000	3.9800	4.1300	+2.736%	52,573	+148.184%
2024-09-19	4.1700	4.1700	3.9800	4.0200	-1.471%	25,455	+154.975%
2024-09-18	4.1400	4.3600	3.9000	4.0800	-2.857%	67,362	+151.225%
2024-09-17	4.0300	4.2300	3.9100	4.2000	+5.793%	45,785	+144.048%
2024-09-16	3.9100	4.0300	3.7700	3.9700	+1.535%	20,416	+158.186%
2024-09-13	4.0400	4.1400	3.7726	3.9100	-2.494%	41,843	+162.148%
2024-09-12	3.8800	4.0600	3.5500	4.0100	+2.821%	66,800	+155.611%
2024-09-11	3.7600	3.9700	3.7600	3.9000	+2.094%	32,612	+162.821%
2024-09-10	4.0100	4.0356	3.7700	3.8200	-4.975%	37,612	+168.325%
2024-09-09	4.0300	4.2800	3.8200	4.0200	-1.951%	101,320	+154.975%
2024-09-06	4.3500	4.3500	3.7800	4.1000	+3.797%	187,956	+150.000%
2024-09-05	3.7900	4.2484	3.7510	3.9500	+3.675%	97,263	+159.494%
2024-09-04	3.6400	3.9700	3.6200	3.8100	+5.249%	119,400	+169.029%
2024-09-03	3.9800	4.0900	3.5000	3.6200	-20.088%	291,719	+183.149%
2024-08-30	5.0400	5.3500	4.4019	4.5300	-8.300%	1,718,743	+126.269%
2024-08-29	4.7600	4.9900	4.5000	4.9400	+1.437%	231,451	+107.490%
2024-08-28	4.3900	5.2000	4.3900	4.8700	+10.682%	483,549	+110.472%
2024-08-27	4.2500	4.5300	4.2500	4.4000	+1.382%	76,640	+132.955%
2024-08-26	4.2500	4.4000	4.1000	4.3400	+3.088%	69,630	+136.175%
2024-08-23	3.9800	4.4200	3.9500	4.2100	+1.202%	163,703	+143.468%
2024-08-22	4.0500	4.2500	3.7500	4.1600	+0.241%	144,844	+146.394%
2024-08-21	3.7000	4.2600	3.6500	4.1500	+9.788%	227,380	+146.988%
2024-08-20	4.0200	4.1600	3.6600	3.7800	-5.736%	253,314	+171.164%
2024-08-19	3.9500	4.6700	3.9500	4.0100	-6.089%	362,995	+155.611%
2024-08-16	5.1100	5.4400	3.8000	4.2700	0.000%	3,433,267	+140.047%
2024-08-15	4.9000	5.2600	4.1600	4.2700	0.000%	192,800	+140.047%

.dark-mode .YB7823{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .YB7823{ color: #333333; background-color: white; border: 2px solid #333333; }QNTMQuantum Biopharma Ltd. Class B Subordinate Voting Sharesstock NASDAQ

QNTM
Quantum Biopharma Ltd. Class B Subordinate Voting Shares
stock NASDAQ