Great trickle down effect as the higher orders either come down and sell closer to the current asks or cancel out altogether. That block at .38 seems to be an effective price cap. If you want out you want out, some don't and this tends to make real sellers choose. IMHO

ISM Asks @ 11:40 am

0.355 25,000 1 order
0.36 36,000 3 orders
0.365 26,000 2 orders
0.37 34,000 3 orders
0.375 30,500 2 orders
0.38 119,500 6 orders
0.385 2,000 1 order
0.39 7,500 1 order
0.395 24,000 2 orders
0.40 11,500 3 orders