AMEX: QDEF · Real-Time Price · USD
77.75
-0.22 (-0.29%)
At close: Aug 15, 2025, 3:59 PM
76.01
-2.24%
After-hours: Aug 15, 2025, 04:08 PM EDT

QDEF Stock Price History

Historical Data

Date Open High Low Close Adj Close % Change Volume
Aug 15, 2025 77.71 77.80 77.63 77.74 77.76 -0.29% 11,569
Aug 14, 2025 77.78 77.97 77.78 77.97 77.97 -0.12% 8,700
Aug 13, 2025 77.81 78.06 77.75 78.06 78.06 0.67% 2,800
Aug 12, 2025 77.04 77.54 76.98 77.54 77.54 1.08% 4,400
Aug 11, 2025 76.99 77.01 76.71 76.71 76.71 -0.25% 7,032
Aug 8, 2025 76.43 76.97 76.43 76.90 76.90 0.89% 3,400
Aug 7, 2025 76.55 76.57 76.02 76.22 76.22 0.29% 10,645
Aug 6, 2025 75.74 76.10 75.74 76.00 76.00 0.54% 10,100
Aug 5, 2025 75.91 75.91 75.55 75.59 75.59 -0.32% 2,500
Aug 4, 2025 75.04 75.83 75.04 75.83 75.83 1.46% 2,124
Aug 1, 2025 74.84 74.95 74.50 74.74 74.74 -0.59% 3,700
Jul 31, 2025 76.06 76.06 75.18 75.18 75.18 -0.53% 6,800
Jul 30, 2025 76.07 76.07 75.37 75.58 75.58 -0.59% 3,600
Jul 29, 2025 76.16 76.16 75.97 76.03 76.03 0.13% 4,405
Jul 28, 2025 76.15 76.15 75.89 75.93 75.93 -0.35% 8,100
Jul 25, 2025 75.97 76.20 75.95 76.20 76.20 0.21% 1,200
Jul 24, 2025 76.35 76.35 76.03 76.04 76.04 -0.04% 12,022
Jul 23, 2025 75.86 76.07 75.65 76.07 76.07 0.70% 15,604
Jul 22, 2025 75.16 75.54 75.16 75.54 75.54 0.28% 12,100
Jul 21, 2025 75.29 75.68 75.24 75.33 75.33 0.12% 5,300