$QDEL: Quidel Corporation - Common Stock
2026-06-15 QDEL 2026-06-15 00:07:53 0.00 0.00 0.35% QDEL 2026-06-15 04:03:06 15.00 9.33 0.35% QDEL 2026-06-15 05:02:06 15.00 9.33 -0.85% QDEL 2026-06-15 07:02:09 15.00 11.78 -1.63% QDEL 2026-06-15 08:03:04 15.79 11.78 -1.63% QDEL 2026-06-15 09:02:10 14.61 13.60 -1.63% QDEL 2026-06-15 10:03:05 14.20 14.17 0.57% QDEL 2026-06-15 11:02:17 14.51 14.47 2.48% QDEL 2026-06-15 12:03:12 14.42 14.40 1.99% QDEL 2026-06-15 13:02:21 14.26 14.22 0.78% QDEL 2026-06-15 14:03:05 14.32 14.30 1.21% QDEL 2026-06-15 15:02:08 14.36 14.34 1.56% QDEL 2026-06-15 16:03:01 14.65 14.09 3.68% QDEL 2026-06-15 17:02:15 14.65 14.06 3.68% QDEL 2026-06-15 18:03:00 14.65 14.02 3.68% QDEL 2026-06-15 19:02:04 14.79 14.02 3.68% QDEL 2026-06-15 20:02:57 0.00 0.00 1.84% 2026-06-16 QDEL 2026-06-16 04:03:01 14.70 12.44 1.84% QDEL 2026-06-16 05:02:12 14.70 14.59 0.42% QDEL 2026-06-16 06:03:01 14.70 12.44 0.14% QDEL 2026-06-16 09:02:08 14.73 13.84 0.14% QDEL 2026-06-16 10:03:00 14.51 14.38 -0.99% QDEL 2026-06-16 11:02:09 14.45 14.40 -1.13% QDEL 2026-06-16 12:03:03 14.41 14.37 -1.27% QDEL 2026-06-16 13:02:11 14.48 14.45 -0.64% QDEL 2026-06-16 14:02:59 14.58 14.55 0.00% QDEL 2026-06-16 15:02:14 14.41 14.39 -1.13% QDEL 2026-06-16 16:03:04 14.46 13.05 -3.02% QDEL 2026-06-16 17:02:13 15.00 14.12 -3.02% QDEL 2026-06-16 18:02:59 15.00 13.05 -3.02% QDEL 2026-06-16 20:03:00 0.00 0.00 -3.02% 2026-06-17 QDEL 2026-06-17 04:03:10 17.04 12.63 -3.02% QDEL 2026-06-17 05:02:06 17.04 12.44 -3.02% QDEL 2026-06-17 06:03:04 17.04 12.63 -0.27% QDEL 2026-06-17 07:02:16 15.26 12.63 -0.27% QDEL 2026-06-17 08:02:59 15.26 12.44 -0.27% QDEL 2026-06-17 09:02:12 15.26 12.64 -0.27% QDEL 2026-06-17 10:03:00 14.19 14.13 0.41% QDEL 2026-06-17 11:02:07 14.22 14.19 0.62% QDEL 2026-06-17 12:03:00 14.32 14.28 1.30% QDEL 2026-06-17 13:02:13 14.13 14.10 0.07% QDEL 2026-06-17 14:03:06 13.86 13.82 -1.85% QDEL 2026-06-17 15:02:13 13.35 13.30 -5.28% QDEL 2026-06-17 16:03:02 13.67 12.49 -7.86% QDEL 2026-06-17 20:03:00 0.00 0.00 -7.86% 2026-06-18 QDEL 2026-06-18 04:03:02 17.04 11.53 -7.86% QDEL 2026-06-18 05:02:09 17.04 11.53 1.20% QDEL 2026-06-18 07:02:07 15.09 12.02 -1.63% QDEL 2026-06-18 08:03:04 14.50 12.02 -1.63% QDEL 2026-06-18 09:02:12 14.33 12.00 -1.63% QDEL 2026-06-18 10:03:03 13.36 13.29 1.63% QDEL 2026-06-18 11:02:15 13.20 13.16 0.35% QDEL 2026-06-18 12:03:06 13.33 13.30 1.35% QDEL 2026-06-18 13:02:14 13.49 13.46 2.41% QDEL 2026-06-18 14:03:13 13.43 13.41 2.05% QDEL 2026-06-18 15:02:15 13.47 13.44 2.34% QDEL 2026-06-18 16:03:06 14.50 12.53 4.11% QDEL 2026-06-18 20:03:15 0.00 0.00 4.11% 2026-06-22 QDEL 2026-06-22 04:03:21 15.18 10.06 4.11% QDEL 2026-06-22 07:02:07 14.00 10.06 4.11% QDEL 2026-06-22 08:03:00 14.00 11.30 4.11% QDEL 2026-06-22 09:02:10 14.00 12.65 -0.23% QDEL 2026-06-22 10:03:03 12.96 12.91 -5.26% QDEL 2026-06-22 11:02:11 12.95 12.90 -5.56% QDEL 2026-06-22 12:03:08 12.88 12.85 -6.02% QDEL 2026-06-22 13:02:12 12.83 12.80 -6.47% QDEL 2026-06-22 14:03:03 12.74 12.72 -7.01% QDEL 2026-06-22 15:05:08 12.47 12.46 -9.06% QDEL 2026-06-22 16:03:04 13.04 11.71 -9.44% QDEL 2026-06-22 17:02:12 13.04 12.29 -9.44% QDEL 2026-06-22 18:03:04 13.03 12.29 -9.44% QDEL 2026-06-22 20:03:00 0.00 0.00 -9.44% 2026-06-23 QDEL 2026-06-23 04:03:02 13.60 10.80 -9.44% QDEL 2026-06-23 05:02:13 13.60 10.88 -0.44% QDEL 2026-06-23 06:03:05 13.60 10.90 -0.44% QDEL 2026-06-23 07:02:09 12.37 10.89 -0.44% QDEL 2026-06-23 08:03:06 12.37 11.61 -2.93% QDEL 2026-06-23 09:02:14 12.37 11.65 -0.66% QDEL 2026-06-23 10:03:04 12.26 12.21 -0.88% QDEL 2026-06-23 11:02:13 11.99 11.97 -2.78% QDEL 2026-06-23 12:03:08 12.12 12.10 -1.83% QDEL 2026-06-23 13:02:11 12.18 12.16 -1.39% QDEL 2026-06-23 14:02:57 12.19 12.18 -1.24% QDEL 2026-06-23 15:02:14 12.26 12.25 -0.73% QDEL 2026-06-23 16:03:04 12.86 11.30 -4.04% QDEL 2026-06-23 17:02:13 12.86 11.30 -3.72% QDEL 2026-06-23 20:03:25 0.00 0.00 -3.72% 2026-06-24 QDEL 2026-06-24 04:03:13 13.58 10.34 -3.72% QDEL 2026-06-24 07:02:04 13.58 10.89 -3.72% QDEL 2026-06-24 08:03:01 13.00 10.43 -3.72% QDEL 2026-06-24 09:02:05 13.00 10.50 -3.72% QDEL 2026-06-24 10:03:01 12.68 12.61 5.82% QDEL 2026-06-24 11:02:12 12.45 12.42 4.12% QDEL 2026-06-24 12:03:09 12.29 12.27 2.83% QDEL 2026-06-24 13:02:22 12.15 12.12 1.62% QDEL 2026-06-24 14:03:09 12.33 12.32 3.23% QDEL 2026-06-24 15:02:14 12.09 12.07 1.21% QDEL 2026-06-24 16:03:10 12.76 11.66 2.35% QDEL 2026-06-24 20:03:06 0.00 0.00 2.35% 2026-06-25 QDEL 2026-06-25 04:03:09 14.65 10.89 2.35% QDEL 2026-06-25 05:02:11 14.65 10.90 2.35% QDEL 2026-06-25 08:03:06 13.26 10.90 2.35% QDEL 2026-06-25 09:02:08 12.85 11.67 0.75% QDEL 2026-06-25 10:03:04 13.68 13.64 12.06% QDEL 2026-06-25 11:02:24 13.45 13.36 9.88% QDEL 2026-06-25 12:03:03 13.64 13.57 11.64% QDEL 2026-06-25 13:02:09 13.35 13.33 9.38% QDEL 2026-06-25 14:03:05 13.26 13.22 8.71% QDEL 2026-06-25 15:06:35 13.50 13.48 10.72% QDEL 2026-06-25 16:03:00 14.25 12.65 10.73% QDEL 2026-06-25 17:02:08 14.63 12.25 8.85% QDEL 2026-06-25 20:03:05 0.00 0.00 8.85% 2026-06-26 QDEL 2026-06-26 04:03:05 15.73 10.06 8.85% QDEL 2026-06-26 05:02:08 15.73 10.07 8.85% QDEL 2026-06-26 07:02:08 15.19 11.49 -2.05% QDEL 2026-06-26 08:03:03 15.19 11.99 -2.05% QDEL 2026-06-26 09:02:08 14.98 12.19 -2.05% QDEL 2026-06-26 10:03:03 14.10 14.06 4.75% QDEL 2026-06-26 11:02:09 13.77 13.74 1.97% QDEL 2026-06-26 12:03:09 13.98 13.93 3.60% QDEL 2026-06-26 13:02:13 13.79 13.75 2.05% QDEL 2026-06-26 14:03:08 13.68 13.65 1.31% QDEL 2026-06-26 15:02:19 13.65 13.63 0.98% QDEL 2026-06-26 16:03:04 15.00 12.16 2.07% QDEL 2026-06-26 17:02:15 15.00 12.20 2.07% QDEL 2026-06-26 20:03:08 0.00 0.00 0.59% 2026-06-29 QDEL 2026-06-29 04:03:01 15.73 12.84 0.59% QDEL 2026-06-29 07:02:20 14.52 14.17 0.59% QDEL 2026-06-29 08:03:08 16.07 15.89 15.75% QDEL 2026-06-29 09:02:12 17.20 16.64 23.96% QDEL 2026-06-29 10:03:04 18.78 18.71 36.98% QDEL 2026-06-29 11:02:10 18.31 18.25 33.43% QDEL 2026-06-29 12:03:02 18.20 18.17 32.62% QDEL 2026-06-29 13:02:15 18.66 18.62 35.95% QDEL 2026-06-29 14:03:23 18.59 18.57 35.43% QDEL 2026-06-29 15:02:22 18.66 18.62 36.02% QDEL 2026-06-29 16:03:14 18.80 18.26 32.27% QDEL 2026-06-29 17:02:14 18.53 18.39 33.14% QDEL 2026-06-29 18:03:05 18.50 18.39 33.14% QDEL 2026-06-29 19:02:12 18.80 18.46 33.79% QDEL 2026-06-29 20:03:12 0.00 0.00 34.08% 2026-06-30 QDEL 2026-06-30 04:03:31 21.05 16.82 34.08% QDEL 2026-06-30 05:02:16 21.05 16.82 2.10% QDEL 2026-06-30 06:03:09 19.50 16.82 2.10% QDEL 2026-06-30 07:02:15 18.59 17.00 2.10% QDEL 2026-06-30 08:03:03 18.62 17.00 1.09% QDEL 2026-06-30 09:02:15 18.35 17.00 0.80% QDEL 2026-06-30 10:03:15 17.27 17.17 -7.61% QDEL 2026-06-30 11:02:12 17.57 17.53 -4.86% QDEL 2026-06-30 12:03:15 17.65 17.62 -4.35% QDEL 2026-06-30 13:02:14 17.52 17.48 -5.15% QDEL 2026-06-30 14:03:02 17.29 17.26 -6.82% QDEL 2026-06-30 15:02:14 17.15 17.12 -7.83% QDEL 2026-06-30 16:03:09 17.73 17.35 -3.89% QDEL 2026-06-30 20:03:08 0.00 0.00 -3.89% 2026-07-01 QDEL 2026-07-01 04:03:10 17.73 13.72 -3.89% QDEL 2026-07-01 05:02:13 17.73 17.21 -3.89% QDEL 2026-07-01 07:02:13 17.73 17.21 -0.66% QDEL 2026-07-01 09:02:07 17.77 17.21 -0.66% QDEL 2026-07-01 10:03:07 19.05 18.96 8.01% QDEL 2026-07-01 11:02:12 18.90 18.87 7.52% QDEL 2026-07-01 12:03:04 18.84 18.77 7.13% QDEL 2026-07-01 13:02:08 18.61 18.57 5.87% QDEL 2026-07-01 14:03:11 18.57 18.53 5.70% QDEL 2026-07-01 15:02:07 18.71 18.68 6.53% QDEL 2026-07-01 16:03:01 19.00 17.50 3.82% QDEL 2026-07-01 20:03:07 0.00 0.00 3.82% 2026-07-02 QDEL 2026-07-02 04:03:10 19.60 13.72 3.82% QDEL 2026-07-02 05:02:08 19.57 13.72 3.82% QDEL 2026-07-02 07:02:09 19.28 17.68 3.82% QDEL 2026-07-02 08:03:09 19.28 17.70 3.82% QDEL 2026-07-02 09:02:11 19.28 17.02 0.34% QDEL 2026-07-02 10:03:08 18.31 18.21 0.51% QDEL 2026-07-02 11:02:11 18.21 18.18 0.11% QDEL 2026-07-02 12:03:11 18.27 18.23 0.40% QDEL 2026-07-02 13:02:17 18.11 18.09 -0.40% QDEL 2026-07-02 14:03:09 18.15 18.12 -0.17% QDEL 2026-07-02 15:02:13 18.23 18.21 0.23% QDEL 2026-07-02 16:02:58 19.16 17.21 0.44% QDEL 2026-07-02 17:02:13 19.00 17.21 0.44% QDEL 2026-07-02 20:03:10 0.00 0.00 -0.88% 2026-07-06 QDEL 2026-07-06 04:02:54 21.05 13.85 -0.88% QDEL 2026-07-06 06:02:56 20.00 13.85 -0.88% QDEL 2026-07-06 07:02:01 20.00 14.30 -0.88% QDEL 2026-07-06 10:02:56 18.20 18.14 -0.28% QDEL 2026-07-06 11:02:02 18.52 18.46 1.38% QDEL 2026-07-06 12:03:01 18.49 18.44 1.21% QDEL 2026-07-06 13:01:59 18.44 18.43 0.99% QDEL 2026-07-06 14:03:01 18.49 18.45 1.21% QDEL 2026-07-06 15:02:09 18.50 18.48 1.38% QDEL 2026-07-06 16:02:55 19.62 16.55 0.11% QDEL 2026-07-06 17:02:14 18.55 16.55 0.11% QDEL 2026-07-06 20:03:02 0.00 0.00 0.11% 2026-07-07 QDEL 2026-07-07 04:02:58 19.30 15.92 -2.14% QDEL 2026-07-07 05:01:54 21.05 13.72 -2.14% QDEL 2026-07-07 06:03:03 21.05 13.87 0.00% QDEL 2026-07-07 07:02:03 19.59 16.00 0.00% QDEL 2026-07-07 08:03:56 19.59 16.00 -1.04% QDEL 2026-07-07 09:01:58 19.32 16.14 -1.04% QDEL 2026-07-07 10:03:00 17.23 17.12 -4.38% QDEL 2026-07-07 11:01:59 17.39 17.32 -3.62% QDEL 2026-07-07 12:02:46 17.53 17.48 -2.74% QDEL 2026-07-07 13:02:01 17.52 17.46 -2.74% QDEL 2026-07-07 14:02:59 17.24 17.20 -4.27% QDEL 2026-07-07 15:02:01 17.15 17.12 -4.66% QDEL 2026-07-07 16:02:50 17.64 16.70 -5.44% QDEL 2026-07-07 20:03:02 0.00 0.00 -5.44% 2026-07-08 QDEL 2026-07-08 04:03:08 21.05 13.80 -5.44% QDEL 2026-07-08 05:02:11 21.05 13.72 -5.44% QDEL 2026-07-08 07:02:11 18.00 16.76 -5.44% QDEL 2026-07-08 08:02:58 17.68 16.76 -5.44% QDEL 2026-07-08 08:28:49 QuidelOrtho: Too Much Uncertainty Around Earnings Keeping Short-Interest Elevated QDEL 2026-07-08 09:02:09 17.65 16.76 -5.44% QDEL 2026-07-08 10:02:55 16.28 16.21 -4.22% QDEL 2026-07-08 11:01:59 15.94 15.90 -6.00% QDEL 2026-07-08 12:02:50 15.77 15.74 -6.94% QDEL 2026-07-08 13:01:58 16.19 16.16 -4.56% QDEL 2026-07-08 14:03:02 16.54 16.50 -2.56% QDEL 2026-07-08 15:02:02 16.83 16.78 -0.94% QDEL 2026-07-08 16:02:55 17.80 15.80 1.47% QDEL 2026-07-08 20:02:49 0.00 0.00 1.47% 2026-07-09 QDEL 2026-07-09 04:03:01 21.05 13.72 1.47% QDEL 2026-07-09 06:02:57 21.05 13.80 1.47% QDEL 2026-07-09 07:02:01 21.05 14.64 1.47% QDEL 2026-07-09 08:02:54 19.47 14.64 1.47% QDEL 2026-07-09 09:02:12 18.28 15.92 1.47% QDEL 2026-07-09 10:02:51 17.63 17.53 2.00% QDEL 2026-07-09 11:01:58 17.54 17.48 1.59% QDEL 2026-07-09 12:02:54 17.40 17.36 0.65% QDEL 2026-07-09 13:02:04 17.43 17.39 0.88% QDEL 2026-07-09 14:02:58 17.53 17.45 1.59% QDEL 2026-07-09 15:01:54 17.55 17.52 1.71% QDEL 2026-07-09 16:02:52 18.34 16.57 1.16% QDEL 2026-07-09 20:02:58 0.00 0.00 1.16% 2026-07-10 QDEL 2026-07-10 04:03:06 21.05 13.83 1.16% QDEL 2026-07-10 05:02:04 18.88 13.75 1.16% QDEL 2026-07-10 06:02:57 18.84 15.73 1.16% QDEL 2026-07-10 07:02:00 19.52 16.30 1.16% QDEL 2026-07-10 09:01:56 18.85 16.30 1.16% QDEL 2026-07-10 10:02:48 17.47 17.34 -0.17% QDEL 2026-07-10 11:02:00 17.56 17.50 0.52% QDEL 2026-07-10 12:02:49 18.03 17.96 3.13% QDEL 2026-07-10 13:02:04 18.44 18.36 5.80% QDEL 2026-07-10 14:02:57 18.02 17.98 3.13% QDEL 2026-07-10 15:03:02 18.19 18.14 4.29% QDEL 2026-07-10 16:02:52 19.00 17.35 4.76% QDEL 2026-07-10 18:02:56 19.00 17.28 4.76% QDEL 2026-07-10 20:02:56 0.00 0.00 4.76% 2026-07-13 QDEL 2026-07-13 04:02:54 18.74 14.92 4.76% QDEL 2026-07-13 06:02:51 19.00 14.92 4.76% QDEL 2026-07-13 07:01:57 19.00 17.70 2.41%