See anything "unusual" about the last trades of the day? Remember that we had an 88,000 share trade at the ask, and we had a couple of trades of about 39k shares, and several other very large trades. Then this:

15:36:26..... 0.15....... 150
15:36:11..... 0.155....... 75
15:36:11..... 0.15475.... 75
15:31:52..... 0.1549..... 100
15:20:14..... 0.1461..... 2000
15:16:45..... 0.1523..... 5000
15:04:22..... 0.147...... 10100
15:04:00..... 0.149...... 2500
15:04:00..... 0.1502..... 2500
14:59:42..... 0.15....... 12500
14:58:36..... 0.1525..... 100
14:28:32..... 0.155....... 5000
14:15:09..... 0.1549..... 30000