Put/Call Ratio — August 17, 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 895,012     2     0        
Puts 672,248     0     0        
Total 1,567,260 0.75 7.53% 2 0.00 0.00% 0 0.00 0.00% 1,567,262 6.91%
ARCA
Calls 926,052     3     0        
Puts 962,980     3     0        
Total 1,889,032 1.04 9.07% 6 1.00 0.00% 0 0.00 0.00% 1,889,038 8.33%
BATS
Calls 988,402     0     0        
Puts 792,985     0     0        
Total 1,781,387 0.80 8.56% 0 0.00 0.00% 0 0.00 0.00% 1,781,387 7.86%
BOX
Calls 321,161     0     0        
Puts 218,141     0     0        
Total 539,302 0.68 2.59% 0 0.00 0.00% 0 0.00 0.00% 539,302 2.38%
C2
Calls 276,142     1,714     0        
Puts 386,731     3,200     0        
Total 662,873 1.40 3.18% 4,914 1.87 0.27% 0 0.00 0.00% 667,787 2.95%
CBOE
Calls 1,753,133     779,108     0        
Puts 1,590,301     1,032,682     0        
Total 3,343,434 0.91 16.06% 1,811,790 1.33 98.02% 0 0.00 0.00% 5,155,224 22.74%
EDGX
Calls 352,414     0     0        
Puts 325,997     0     0        
Total 678,411 0.93 3.26% 0 0.00 0.00% 0 0.00 0.00% 678,411 2.99%
GEM
Calls 606,771     230     0        
Puts 456,292     924     0        
Total 1,063,063 0.75 5.11% 1,154 4.02 0.06% 0 0.00 0.00% 1,064,217 4.70%
ISE
Calls 1,610,156     759     0        
Puts 959,382     3,040     0        
Total 2,569,538 0.60 12.34% 3,799 4.01 0.21% 0 0.00 0.00% 2,573,337 11.35%
MCRY
Calls 16,250     0     0        
Puts 10,428     0     0        
Total 26,678 0.64 0.13% 0 0.00 0.00% 0 0.00 0.00% 26,678 0.12%
MIAX
Calls 513,663     0     0        
Puts 350,266     0     0        
Total 863,929 0.68 4.15% 0 0.00 0.00% 0 0.00 0.00% 863,929 3.81%
MPRL
Calls 629,355     0     0        
Puts 484,842     0     0        
Total 1,114,197 0.77 5.35% 0 0.00 0.00% 0 0.00 0.00% 1,114,197 4.92%
NOBO
Calls 32,426     0     0        
Puts 29,182     0     0        
Total 61,608 0.90 0.30% 0 0.00 0.00% 0 0.00 0.00% 61,608 0.27%
NSDQ
Calls 1,007,768     0     0        
Puts 704,995     0     0        
Total 1,712,763 0.70 8.23% 0 0.00 0.00% 0 0.00 0.00% 1,712,763 7.56%
PHLX
Calls 1,596,145     2,890     0        
Puts 1,347,520     23,789     0        
Total 2,943,665 0.84 14.14% 26,679 8.23 1.44% 0 0.00 0.00% 2,970,344 13.11%
OCC Totals
Calls 11,524,850     784,706     0     12,309,556  
Puts 9,292,290     1,063,638     0     10,355,928  
Total 20,817,140 0.81 100.00% 1,848,344 1.36 100.00% 0 0.00 0.00% 22,665,484 100.00%