Painting the tape.
Last trades, starting backwards with the "final" trade:
1.50 7,953 (purple)
1.53 25 (grey)
1.53 700 (grey)
1.54 100 (green)
1.54 481 (green)
1.53 1,100 (grey)
1.54 162 (green)
1.53 5,250 (green)
1.525 5,250 (grey)
1.53 3,169 (green)
1.53 1,064 (green)
1.53 400 (green)
1.5235 1,000 (grey)
1.525 1,000 (grey)
1.529 100 (grey)
1.525 1,050 (grey)
1.53 1,000 (green)
1.5235 3,000 (grey)
1.525 350 (grey)
1.53 1,000 (green)
1.52 2,000 (red)
1.52 1,500 (green)