Put/Call Ratio — October 16, 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 780,411     2     0        
Puts 988,282     0     0        
Total 1,768,693 1.27 9.05% 2 0.00 0.00% 0 0.00 0.00% 1,768,695 7.85%
ARCA
Calls 902,326     0     0        
Puts 1,076,076     0     0        
Total 1,978,402 1.19 10.12% 0 0.00 0.00% 0 0.00 0.00% 1,978,402 8.78%
BATS
Calls 1,011,895     2,470     0        
Puts 741,858     656     0        
Total 1,753,753 0.73 8.97% 3,126 0.27 0.10% 0 0.00 0.00% 1,756,879 7.80%
BOX
Calls 246,638     0     0        
Puts 150,256     0     0        
Total 396,894 0.61 2.03% 0 0.00 0.00% 0 0.00 0.00% 396,894 1.76%
C2
Calls 368,449     3,374     0        
Puts 359,551     5,585     0        
Total 728,000 0.98 3.73% 8,959 1.66 0.30% 0 0.00 0.00% 736,959 3.27%
CBOE
Calls 1,580,380     1,399,244     0        
Puts 1,533,359     1,545,969     0        
Total 3,113,739 0.97 15.93% 2,945,213 1.10 98.88% 0 0.00 0.00% 6,058,952 26.90%
EDGX
Calls 267,314     0     0        
Puts 252,424     0     0        
Total 519,738 0.94 2.66% 0 0.00 0.00% 0 0.00 0.00% 519,738 2.31%
GEM
Calls 522,956     459     0        
Puts 329,622     1,297     0        
Total 852,578 0.63 4.36% 1,756 2.83 0.06% 0 0.00 0.00% 854,334 3.79%
ISE
Calls 888,195     2,796     0        
Puts 962,171     5,204     0        
Total 1,850,366 1.08 9.47% 8,000 1.86 0.27% 0 0.00 0.00% 1,858,366 8.25%
MCRY
Calls 12,592     0     0        
Puts 7,973     0     0        
Total 20,565 0.63 0.11% 0 0.00 0.00% 0 0.00 0.00% 20,565 0.09%
MIAX
Calls 466,210     0     0        
Puts 317,295     0     0        
Total 783,505 0.68 4.01% 0 0.00 0.00% 0 0.00 0.00% 783,505 3.48%
MPRL
Calls 574,093     0     0        
Puts 409,336     0     0        
Total 983,429 0.71 5.03% 0 0.00 0.00% 0 0.00 0.00% 983,429 4.37%
NOBO
Calls 34,859     0     0        
Puts 22,230     0     0        
Total 57,089 0.64 0.29% 0 0.00 0.00% 0 0.00 0.00% 57,089 0.25%
NSDQ
Calls 917,096     0     0        
Puts 631,259     0     0        
Total 1,548,355 0.69 7.92% 0 0.00 0.00% 0 0.00 0.00% 1,548,355 6.87%
PHLX
Calls 1,791,569     4,303     0        
Puts 1,396,716     7,211     0        
Total 3,188,285 0.78 16.31% 11,514 1.68 0.39% 0 0.00 0.00% 3,199,799 14.21%
OCC Totals
Calls 10,364,983     1,412,648     0     11,777,631  
Puts 9,178,408     1,565,922     0     10,744,330  
Total 19,543,391 0.89 100.00% 2,978,570 1.11 100.00% 0 0.00 0.00% 22,521,961 100.00%