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Institutional Investment Manager
Parallax Volatility Advisers, L.P.
Parallax Volatility Advisers, L.P. (CIK: 0001521001) incorporated in California, located at 101 Montgomery Street, San Francisco, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001140361-15-020007) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1051 WESTMORELAND COAL CO COM 200 5 0.00% Put
1052 WESTMORELAND COAL CO COM 400 11 0.00% Put
1053 WESTMORELAND COAL CO COM 400 11 0.00% Put
1054 WESTMORELAND COAL CO COM 600 16 0.00% Put
1055 WESTMORELAND COAL CO COM 700 19 0.00% Put
1056 WESTMORELAND COAL CO COM 700 19 0.00% Put
1057 WESTMORELAND COAL CO COM 800 21 0.00% Put
1058 WESTMORELAND COAL CO COM 900 24 0.00% Put
1059 WESTMORELAND COAL CO COM 1,400 37 0.00% Put
1060 WESTMORELAND COAL CO COM 2,500 67 0.00% Put
1061 WESTMORELAND COAL CO COM 3,200 86 0.00% Put
1062 WESTMORELAND COAL CO COM 37,899 1,014 0.00%
1063 WESTMORELAND COAL CO COM 300 8 0.00% Put
1064 WESTMORELAND COAL CO COM 300 8 0.00% Put
1065 WESTMORELAND COAL CO COM 300 8 0.00% Put
1066 WESTMORELAND COAL CO COM 200 5 0.00% Put
1067 WESTMORELAND COAL CO COM 200 5 0.00% Call
1068 WESTLAKE CHEM CORP 200 14 0.00% Call
1069 WESTLAKE CHEM CORP 300 22 0.00% Put
1070 WESTLAKE CHEM CORP 700 50 0.00% Put
1071 WESTLAKE CHEM CORP 800 58 0.00% Call
1072 WESTLAKE CHEM CORP 24,841 1,787 0.00%
1073 WESTLAKE CHEM CORP 500 36 0.00% Call
1074 WESTLAKE CHEM CORP 500 36 0.00% Call
1075 WESTLAKE CHEM CORP 500 36 0.00% Put
1076 WESTLAKE CHEM CORP 200 14 0.00% Call
1077 WESTERN UN CO 2,000 42 0.00% Put
1078 WESTERN UN CO 300 6 0.00% Put
1079 WESTERN UN CO 1,000 21 0.00% Call
1080 WESTERN UN CO 44,577 928 0.00%
1081 WESTERN UN CO 50,000 1,040 0.00% Put
1082 WESTERN UN CO 28,500 593 0.00% Put
1083 WESTERN UN CO 27,000 562 0.00% Put
1084 WESTERN UN CO 12,000 250 0.00% Call
1085 WESTERN UN CO 8,000 166 0.00% Call
1086 WESTERN UN CO 6,900 144 0.00% Call
1087 WESTERN UN CO 4,000 83 0.00% Put
1088 WESTERN REFNG INC 200 10 0.00% Call
1089 WESTERN REFNG INC 94,200 4,653 0.01% Call
1090 WESTERN REFNG INC 400 20 0.00% Call
1091 WESTERN REFNG INC 400 20 0.00% Call
1092 WESTERN REFNG INC 300 15 0.00% Put
1093 WESTERN REFNG INC 100 5 0.00% Call
1094 WESTERN GAS PARTNERS LP 1,000 66 0.00% Call
1095 WESTERN GAS PARTNERS LP 225 15 0.00%
1096 WESTERN GAS PARTNERS LP 900 59 0.00% Put
1097 WESTERN GAS PARTNERS LP 4,600 303 0.00% Call
1098 WESTERN DIGITAL CORP 26,200 2,384 0.01% Put
1099 WESTERN DIGITAL CORP 44,600 4,059 0.01% Put
1100 WESTERN DIGITAL CORP 52,700 4,796 0.01% Put
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