Put/Call Ratio — April 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 952,248     0     0        
Puts 1,129,969     0     0        
Total 2,082,217 1.19 9.51% 0 0.00 0.00% 0 0.00 0.00% 2,082,217 8.85%
ARCA
Calls 1,084,069     0     0        
Puts 969,841     0     0        
Total 2,053,910 0.89 9.38% 0 0.00 0.00% 0 0.00 0.00% 2,053,910 8.73%
BATS
Calls 1,185,101     0     0        
Puts 1,013,272     0     0        
Total 2,198,373 0.86 10.04% 0 0.00 0.00% 0 0.00 0.00% 2,198,373 9.35%
BOX
Calls 303,436     0     0        
Puts 228,947     0     0        
Total 532,383 0.75 2.43% 0 0.00 0.00% 0 0.00 0.00% 532,383 2.26%
C2
Calls 376,903     3,458     0        
Puts 393,031     5,294     0        
Total 769,934 1.04 3.52% 8,752 1.53 0.54% 0 0.00 0.00% 778,686 3.31%
CBOE
Calls 1,948,635     694,578     0        
Puts 1,660,463     912,290     0        
Total 3,609,098 0.85 16.48% 1,606,868 1.31 98.80% 0 0.00 0.00% 5,215,966 22.18%
EDGX
Calls 248,259     0     0        
Puts 243,625     0     0        
Total 491,884 0.98 2.25% 0 0.00 0.00% 0 0.00 0.00% 491,884 2.09%
GEM
Calls 568,502     330     0        
Puts 434,578     394     0        
Total 1,003,080 0.76 4.58% 724 1.19 0.04% 0 0.00 0.00% 1,003,804 4.27%
ISE
Calls 861,073     1,322     0        
Puts 1,005,793     1,962     0        
Total 1,866,866 1.17 8.53% 3,284 1.48 0.20% 0 0.00 0.00% 1,870,150 7.95%
MCRY
Calls 18,164     0     0        
Puts 12,183     0     0        
Total 30,347 0.67 0.14% 0 0.00 0.00% 0 0.00 0.00% 30,347 0.13%
MIAX
Calls 556,135     0     0        
Puts 445,444     0     0        
Total 1,001,579 0.80 4.57% 0 0.00 0.00% 0 0.00 0.00% 1,001,579 4.26%
MPRL
Calls 504,555     0     0        
Puts 371,629     0     0        
Total 876,184 0.74 4.00% 0 0.00 0.00% 0 0.00 0.00% 876,184 3.73%
NOBO
Calls 58,931     0     0        
Puts 45,043     0     0        
Total 103,974 0.76 0.47% 0 0.00 0.00% 0 0.00 0.00% 103,974 0.44%
NSDQ
Calls 1,175,493     0     0        
Puts 1,042,590     0     0        
Total 2,218,083 0.89 10.13% 0 0.00 0.00% 0 0.00 0.00% 2,218,083 9.43%
PHLX
Calls 1,562,920     2,603     0        
Puts 1,493,071     4,168     0        
Total 3,055,991 0.96 13.96% 6,771 1.60 0.42% 0 0.00 0.00% 3,062,762 13.02%
OCC Totals
Calls 11,404,424     702,291     0     12,106,715  
Puts 10,489,479     924,108     0     11,413,587  
Total 21,893,903 0.92 100.00% 1,626,399 1.32 100.00% 0 0.00 0.00% 23,520,302 100.00%