Looks like the Big Boys are wash trading to me...
time, bid, ask, last
03/22/24 10:15:07 4.235 4.23 4.24 1,000
03/22/24 10:06:31 4.2468 4.24 4.25 1,100
03/22/24 10:03:00 4.2301 4.24 4.25 4,300
03/22/24 10:02:32 4.23 4.22 4.23 3,300
03/22/24 10:00:24 4.2307 4.23 4.24 1,800
03/22/24 10:00:21 4.2324 4.23 4.24 2,000
03/22/24 10:00:09 4.2401 4.24 4.25 2,900
03/22/24 10:00:09 4.24 4.24 4.25 2,900
03/22/24 09:49:54 4.25 4.25 4.26 3,200
03/22/24 09:49:12 4.27 4.29 4.30 3,600
03/22/24 09:49:12 4.27 4.29 4.30 1,600
03/22/24 09:49:12 4.27 4.29 4.30 3,300
03/22/24 09:43:30 4.26 4.25 4.26 1,000
03/22/24 09:43:30 4.25 4.26 4.27 1,700
03/22/24 09:43:26 4.265 4.27 4.28 5,300
03/22/24 09:43:26 4.275 4.27 4.28 5,300
03/22/24 09:43:26 4.275 4.27 4.28 30,500
03/22/24 09:43:26 4.275 4.27 4.28 10,300
03/22/24 09:38:21 4.257 4.25 4.28 2,000
03/22/24 09:36:58 4.25 4.24 4.25 2,000
03/22/24 09:36:53 4.25 4.25 4.27 1,000
03/22/24 09:36:50 4.26 4.25 4.27 1,700
03/22/24 09:36:45 4.2547 4.25 4.27 3,000
03/22/24 09:34:10 4.27 4.27 4.29 1,100
03/22/24 09:34:10 4.26 4.27 4.29 1,400
03/22/24 09:34:10 4.27 4.27 4.29 1,000
03/22/24 09:34:10 4.27 4.27 4.29 1,000
03/22/24 09:30:00 4.30 4.25 4.50 5,300
03/22/24 08:00:05 4.37 4.25 4.49 1,100
03/22/24 07:56:00 4.30 4.30 4.49 1,500
03/22/24 07:54:35 4.30 4.30 4.49 1,000
03/21/24 16:02:18 4.27 4.25 4.36 8,800