For a company that trades on average over 700k/day, today's acton is anemic yet the blocks are larger than usual. Are the HFTs being restrained?

Trades for C:SGR on 20120709 - 29 trades displayed Time ET Ex Price Change Volume Buyer Seller Markers 10:29:59 A 0.95 0.01 2,000 7 TD Sec 39 Merrill Lynch K 10:29:57 A 0.95 0.01 4,000 7 TD Sec 39 Merrill Lynch K 10:29:13 A 0.94 500 7 TD Sec 1 Anonymous K 10:29:13 A 0.94 4,000 7 TD Sec 7 TD Sec K 10:29:13 A 0.942 0.002 6,000 7 TD Sec 7 TD Sec K 10:13:29 E 0.95 0.01 500 80 National Bank 99 Jitney K 10:07:18 A 0.941 0.001 4,000 7 TD Sec 7 TD Sec K 10:00:12 E 0.95 0.01 500 124 Questrade 99 Jitney K 10:00:12 T 0.95 0.01 500 124 Questrade 1 Anonymous K 09:53:09 T 0.94 1,000 99 Jitney 2 RBC K 09:53:04 T 0.94 500 79 CIBC 2 RBC K 09:53:00 T 0.94 1,000 79 CIBC 2 RBC K 09:53:00 T 0.94 1,000 79 CIBC 80 National Bank K 09:50:17 T 0.94 500 80 National Bank 80 National Bank K 09:50:07 A 0.94 500 80 National Bank 1 Anonymous K 09:40:07 T 0.93 16 124 Questrade 2 RBC E 09:39:43 A 0.94 500 7 TD Sec 7 TD Sec K 09:39:43 T 0.94 500 7 TD Sec 7 TD Sec K 09:38:13 T 0.94 100 9 BMO Nesbitt 124 Questrade E 09:37:32 A 0.942 0.002 10,000 7 TD Sec 7 TD Sec K 09:37:32 T 0.94 1,000 9 BMO Nesbitt 7 TD Sec K 09:35:17 T 0.94 1,000 9 BMO Nesbitt 9 BMO Nesbitt K 09:35:13 T 0.94 500 9 BMO Nesbitt 85 Scotia K 09:35:13 T 0.94 500 9 BMO Nesbitt 85 Scotia K 09:31:54 T 0.95 0.01 500 2 RBC 14 ITG K 09:31:00 T 0.95 0.01 500 2 RBC 9 BMO Nesbitt K 09:30:00 T 0.96 0.02 200 85 Scotia 124 Questrade E 09:30:00 T 0.96 0.02 2,000 9 BMO Nesbitt 7 TD Sec K 09:30:00 T 0.96 0.02 4,000 85 Scotia 7 TD Sec KL