Put/Call Ratio — February 20, 2018

Each report is available in HTML format only. Put/Call Ratio data is available for up to two (2) years. Archived data can be found in the Historical Volume Query.

Exchange Equity Index Debt Exchange Total
  Volume P/C Ratio Market Share Volume P/C Ratio Market Share Volume P/C Ratio Market Share Volume Market Share
AMEX
Calls 634,516     0     0        
Puts 624,710     0     0        
Total 1,259,226 0.98 7.81% 0 0.00 0.00% 0 0.00 0.00% 1,259,226 7.00%
ARCA
Calls 887,008     0     0        
Puts 663,186     0     0        
Total 1,550,194 0.75 9.61% 0 0.00 0.00% 0 0.00 0.00% 1,550,194 8.61%
BATS
Calls 897,697     0     0        
Puts 680,553     0     0        
Total 1,578,250 0.76 9.78% 0 0.00 0.00% 0 0.00 0.00% 1,578,250 8.77%
BOX
Calls 230,412     0     0        
Puts 140,266     0     0        
Total 370,678 0.61 2.30% 0 0.00 0.00% 0 0.00 0.00% 370,678 2.06%
C2
Calls 266,497     3,285     0        
Puts 334,927     6,787     0        
Total 601,424 1.26 3.73% 10,072 2.07 0.54% 0 0.00 0.00% 611,496 3.40%
CBOE
Calls 1,490,039     928,304     0        
Puts 1,155,413     921,866     0        
Total 2,645,452 0.78 16.40% 1,850,170 0.99 98.94% 0 0.00 0.00% 4,495,622 24.98%
EDGX
Calls 199,384     0     0        
Puts 145,737     0     0        
Total 345,121 0.73 2.14% 0 0.00 0.00% 0 0.00 0.00% 345,121 1.92%
GEM
Calls 455,108     530     0        
Puts 347,547     227     0        
Total 802,655 0.76 4.98% 757 0.43 0.04% 0 0.00 0.00% 803,412 4.46%
ISE
Calls 553,582     306     0        
Puts 576,433     445     0        
Total 1,130,015 1.04 7.01% 751 1.45 0.04% 0 0.00 0.00% 1,130,766 6.28%
MCRY
Calls 15,754     0     0        
Puts 9,010     0     0        
Total 24,764 0.57 0.15% 0 0.00 0.00% 0 0.00 0.00% 24,764 0.14%
MIAX
Calls 423,838     0     0        
Puts 276,466     0     0        
Total 700,304 0.65 4.34% 0 0.00 0.00% 0 0.00 0.00% 700,304 3.89%
MPRL
Calls 369,769     0     0        
Puts 421,200     0     0        
Total 790,969 1.14 4.90% 0 0.00 0.00% 0 0.00 0.00% 790,969 4.39%
NOBO
Calls 48,991     0     0        
Puts 35,758     0     0        
Total 84,749 0.73 0.53% 0 0.00 0.00% 0 0.00 0.00% 84,749 0.47%
NSDQ
Calls 985,997     0     0        
Puts 832,084     0     0        
Total 1,818,081 0.84 11.27% 0 0.00 0.00% 0 0.00 0.00% 1,818,081 10.10%
PHLX
Calls 1,363,374     4,552     0        
Puts 1,064,962     3,638     0        
Total 2,428,336 0.78 15.05% 8,190 0.80 0.44% 0 0.00 0.00% 2,436,526 13.54%
OCC Totals
Calls 8,821,966     936,977     0     9,758,943  
Puts 7,308,252     932,963     0     8,241,215  
Total 16,130,218 0.83 100.00% 1,869,940 1.00 100.00% 0 0.00 0.00% 18,000,158 100.00%