Stockwatch

Close Prices Last 3 Months

Price/volumes not adjusted for restructures

Date	Ex	Sym	Open	High	Low	Close	Chg	Vol	#Tr	Bid	Ask
2026-04-17	Q	QTRX	3.48	3.715	3.465	3.50	0.10	1,021,326	6,070	3.08	4.00
2026-04-16	Q	QTRX	3.60	3.66	3.37	3.40	-0.20	1,139,599	5,535	3.09	9.03
2026-04-15	Q	QTRX	3.44	3.705	3.44	3.60	0.21	1,118,461	6,030	3.55	7.30
2026-04-14	Q	QTRX	3.45	3.575	3.34	3.39		1,380,108	5,953	3.36	3.78
2026-04-13	Q	QTRX	3.31	3.46	3.265	3.39	0.03	873,308	5,465	3.11	3.69
2026-04-10	Q	QTRX	3.30	3.36	3.235	3.36	0.062	677,806	6,334	2.50	3.70
2026-04-09	Q	QTRX	3.42	3.45	3.27	3.30	-0.202	732,233	5,183	3.29	3.67
2026-04-08	Q	QTRX	3.76	3.80	3.47	3.50	-0.04	992,396	4,572	3.35	3.81
2026-04-07	Q	QTRX	3.54	3.595	3.40	3.54	-0.06	533,247	4,409	3.08	4.26
2026-04-06	Q	QTRX	3.75	3.90	3.58	3.60	-0.19	382,913	3,515	3.16	7.98
2026-04-03	Q	QTRX	3.38	3.855	3.38	3.79	0.31	0	0	3.00	4.27
2026-04-02	Q	QTRX	3.38	3.855	3.38	3.79	0.31	940,954	6,534	3.00	4.27
2026-04-01	Q	QTRX	3.57	3.70	3.46	3.48	-0.04	1,752,878	7,616	3.00	3.79
2026-03-31	Q	QTRX	3.53	3.80	3.50	3.52	0.09	1,087,083	5,433	3.00	3.83
2026-03-30	Q	QTRX	3.55	3.5801	3.36	3.43	-0.15	1,217,845	7,039	3.08	9.89
2026-03-27	Q	QTRX	3.83	3.87	3.52	3.58	-0.32	1,371,552	5,846	3.50	100.00
2026-03-26	Q	QTRX	3.90	4.10	3.865	3.90	-0.06	421,970	3,149	3.50	6.30
2026-03-25	Q	QTRX	3.87	4.127	3.87	3.96	0.14	768,452	6,864	3.58	7.67
2026-03-24	Q	QTRX	3.92	4.0212	3.64	3.82	-0.12	1,004,403	6,114	3.79	4.94
2026-03-23	Q	QTRX	4.34	4.44	3.90	3.94	-0.34	2,255,430	10,061	3.62	8.16
2026-03-20	Q	QTRX	4.39	4.55	4.195	4.28	-0.13	823,317	3,947	3.00	4.55
2026-03-19	Q	QTRX	4.43	4.555	4.355	4.41	-0.11	419,747	3,926	4.00	5.97
2026-03-18	Q	QTRX	4.66	4.75	4.44	4.52	-0.20	555,575	4,092	4.48	6.00
2026-03-17	Q	QTRX	4.71	4.83	4.63	4.72	0.01	486,495	4,312	4.50	12.53
2026-03-16	Q	QTRX	4.82	4.926	4.62	4.71	-0.01	525,298	4,324	4.60	6.30
2026-03-13	Q	QTRX	4.78	4.85	4.60	4.72	-0.04	368,553	5,680	4.20	5.52
2026-03-12	Q	QTRX	4.86	4.965	4.75	4.76	-0.25	447,539	4,143	4.75	5.09
2026-03-11	Q	QTRX	5.01	5.15	4.89	5.01	-0.01	329,995	4,604	4.50	5.54
2026-03-10	Q	QTRX	5.15	5.28	4.925	5.02	-0.08	838,495	7,449	4.00	5.44
2026-03-09	Q	QTRX	4.85	5.18	4.81	5.10	0.04	686,060	6,202	4.85	5.53
2026-03-06	Q	QTRX	5.15	5.2299	4.92	5.06	-0.25	527,140	5,769	4.44	5.52
2026-03-05	Q	QTRX	5.76	5.76	5.115	5.31	-0.55	986,589	6,893	4.80	5.49
2026-03-04	Q	QTRX	5.93	6.055	5.6501	5.86	-0.01	973,679	8,055	5.70	6.59
2026-03-03	Q	QTRX	6.02	6.50	5.34	5.87	-0.46	1,488,164	12,596	5.80	6.30
2026-03-02	Q	QTRX	6.27	6.47	6.16	6.33	-0.22	369,778	5,710	5.08	8.36
2026-02-27	Q	QTRX	6.57	6.67	6.39	6.55	-0.17	381,042	4,914	4.50	7.38
2026-02-26	Q	QTRX	6.34	6.81	6.07	6.72	0.43	1,062,963	7,958	5.55	9.42
2026-02-25	Q	QTRX	5.725	6.325	5.72	6.29	0.59	698,458	4,766	5.75	7.24
2026-02-24	Q	QTRX	5.68	5.89	5.66	5.70	0.03	731,941	6,149	5.21	6.40
2026-02-23	Q	QTRX	5.69	5.765	5.52	5.67	-0.09	1,199,323	7,097	5.15	7.59
2026-02-20	Q	QTRX	5.90	6.18	5.75	5.76	-0.19	377,384	3,384	4.99	8.79
2026-02-19	Q	QTRX	5.78	5.96	5.71	5.95	0.15	230,235	2,471	5.85	7.00
2026-02-18	Q	QTRX	5.72	5.92	5.61	5.80	0.04	322,132	4,033	4.99	6.90
2026-02-17	Q	QTRX	5.71	5.88	5.62	5.76	0.02	264,177	3,932	4.99	28.50
2026-02-16	Q	QTRX	5.97	6.15	5.735	5.74	-0.15	0	0	5.56	6.51
2026-02-13	Q	QTRX	5.97	6.15	5.735	5.74	-0.15	279,749	3,669	5.56	6.51
2026-02-12	Q	QTRX	5.99	6.15	5.53	5.89	-0.09	539,495	5,567	5.30	7.59
2026-02-11	Q	QTRX	6.15	6.25	5.935	5.98	-0.14	574,746	5,193	4.50	7.54
2026-02-10	Q	QTRX	6.19	6.38	6.08	6.12	-0.05	250,640	3,946	5.26	8.00
2026-02-09	Q	QTRX	6.06	6.23	5.8007	6.17	0.08	468,368	4,919	5.80	7.18
2026-02-06	Q	QTRX	5.97	6.205	5.77	6.09	0.21	567,195	5,442	5.75	6.89
2026-02-05	Q	QTRX	6.26	6.41	5.852	5.88	-0.44	676,114	7,362	5.40	7.99
2026-02-04	Q	QTRX	6.47	6.58	6.07	6.32	-0.13	608,736	5,468	6.20	7.05
2026-02-03	Q	QTRX	6.55	6.85	6.345	6.45	-0.05	963,078	5,402	6.30	6.44
2026-02-02	Q	QTRX	6.31	6.63	6.29	6.50	0.16	682,532	5,327	5.00	7.38
2026-01-30	Q	QTRX	6.65	6.90	6.32	6.34	-0.35	511,995	6,090	6.30	6.80
2026-01-29	Q	QTRX	6.68	6.77	6.33	6.69	0.01	998,877	6,324	6.50	12.50
2026-01-28	Q	QTRX	6.74	6.83	6.34	6.68	0.02	817,517	5,256	5.70	7.38
2026-01-27	Q	QTRX	6.89	7.05	6.64	6.66	-0.255	1,403,244	6,922	6.69	6.98
2026-01-26	Q	QTRX	6.43	7.022	6.40	6.915	0.435	830,708	6,091	6.62	7.13
2026-01-23	Q	QTRX	7.17	7.17	6.425	6.48	-0.74	558,166	4,844	6.40	8.66
2026-01-22	Q	QTRX	7.14	7.45	7.10	7.22	0.17	548,440	4,928	4.45	7.60
2026-01-21	Q	QTRX	7.04	7.225	6.995	7.05	0.03	420,716	4,839	6.19	9.48
2026-01-20	Q	QTRX	7.15	7.18	6.84	7.02	-0.38	488,378	5,248	6.30	9.36
2026-01-19	Q	QTRX	8.00	8.145	7.39	7.40	-0.55	0	0	7.10	9.44