Blackrock, Inc. (NY: BLK)
290.95 USD  UNCHANGED
Official Closing Price  /  Updated: 6:40 PM EDT, May 17, 2013  /  Add to My Watchlist      
CALL Options - June 22 2013
Symbol Strike Price Change $ Bid Ask Volume Open Interest
BLK130622C00270000 270.00 20.15 +0.00 21.50 22.30 79 139
BLK130622C00280000 280.00 13.50 +0.00 13.20 14.00 48 351
BLK130622C00290000 290.00 7.200 +0.00 7.100 7.500 26 481
BLK130622C00300000 300.00 3.400 +0.00 3.100 3.500 1,029 670
BLK130622C00310000 310.00 1.150 +0.00 1.100 1.350 29 212
BLK130622C00320000 320.00 0.4500 +0.00 0.3500 0.5500 76 76
PUT Options - June 22 2013
Symbol Strike Price Change $ Bid Ask Volume Open Interest
BLK130622P00270000 270.00 1.950 +0.00 1.850 2.000 11 146
BLK130622P00280000 280.00 4.100 +0.00 4.100 4.200 71 121
BLK130622P00290000 290.00 8.170 +0.00 7.700 8.200 9 162
BLK130622P00300000 300.00 14.89 +0.00 13.50 14.40 13 13
BLK130622P00310000 310.00 43.39 +0.00 21.40 24.30 0 7
BLK130622P00320000 320.00 N/A +0.00 30.30 33.10 0 0
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