The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABB LTD Option 000375904 5,366 272,800 SH Call OTR 1 0 0 0
ACACIA COMMUNICATIONS INC Common Stock 00401C108 952 14,550 SH   OTR 1 0 14,550 0
ALPS ETF TR Common Stock 00162Q866 1,211 132,500 SH   OTR 1 0 132,500 0
ALPS ETF TR Option 00162Q956 2,239 245,000 SH Put OTR 1 0 0 0
ALPS ETF TR Option 00162Q906 797 87,200 SH Call OTR 1 0 0 0
ALIBABA GROUP HLDG LTD Common Stock 01609W102 701 4,192 SH   OTR 1 0 4,192 0
ALIBABA GROUP HLDG LTD Common stock 01609W102 17 100 SH   SOLE   100 0 0
ALIBABA GROUP HLDG LTD Option 01609W952 2,793 16,700 SH Put OTR 1 0 0 0
ALLERGAN PLC Common stock G0177J108 1,430 8,500 SH   SOLE   8,500 0 0
ALPHABET INC Common stock 02079K305 12,860 10,531 SH   SOLE   10,531 0 0
ALPHABET INC Option 02079K905 488 400 SH Call OTR 1 0 0 0
ALTRIA GROUP INC Common Stock 02209S103 1,871 45,746 SH   OTR 1 0 45,746 0
AMAZON COM INC Common stock 023135106 1,331 767 SH   SOLE   767 0 0
AMAZON COM INC Option 023135956 2,604 1,500 SH Put SOLE   0 0 0
AMAZON COM INC Option 023135956 1,910 1,100 SH Put OTR 1 0 0 0
AMAZON COM INC Option 023135906 6,944 4,000 SH Call SOLE   0 0 0
AMAZON COM INC Option 023135906 2,604 1,500 SH Call OTR 1 0 0 0
APOLLO GLOBAL MGMT INC Common Stock 03768E105 422 11,160 SH   OTR 1 0 11,160 0
APOLLO GLOBAL MGMT INC Option 03768E905 3,986 105,400 SH Call OTR 1 0 0 0
APPLE INC Option 037833950 10,683 47,700 SH Put OTR 1 0 0 0
APPLE INC Option 037833900 32,991 147,300 SH Call OTR 1 0 0 0
AT&T INC Option 00206R902 1,892 50,000 SH Call OTR 1 0 0 0
AURORA CANNABIS INC Common Stock 05156X108 128 29,100 SH   OTR 1 0 29,100 0
BAIDU INC Option 056752908 1,028 10,000 SH Call OTR 1 0 0 0
BANK AMER CORP Common Stock 060505104 913 31,314 SH   OTR 1 0 31,314 0
BANK AMER CORP Common Stock 060505682 6,046 4,033 SH   OTR 1 0 4,033 0
BANK AMER CORP Option 060505954 464 15,900 SH Put OTR 1 0 0 0
BANK AMER CORP Option 060505904 1,628 55,800 SH Call OTR 1 0 0 0
BARCLAYS BK PLC Option 06746P951 12,421 523,200 SH Put OTR 1 0 0 0
BARCLAYS BK PLC Option 06746P901 1,268 53,400 SH Call OTR 1 0 0 0
BEYOND MEAT INC Option 08862E959 1,040 7,000 SH Put OTR 1 0 0 0
BEYOND MEAT INC Option 08862E909 1,486 10,000 SH Call OTR 1 0 0 0
BRISTOL MYERS SQUIBB CO Common Stock 110122108 456 9,000 SH   OTR 1 0 9,000 0
BRISTOL MYERS SQUIBB CO Option 110122958 1,014 20,000 SH Put OTR 1 0 0 0
CAESARS ENTMT CORP Common Stock 127686103 876 75,136 SH   OTR 1 0 75,136 0
CAESARS ENTMT CORP Option 127686953 2,332 200,000 SH Put OTR 1 0 0 0
CAESARS ENTMT CORP Option 127686903 292 25,000 SH Call OTR 1 0 0 0
CALLON PETE CO DEL Common Stock 13123X102 52 12,000 SH   OTR 1 0 12,000 0
CALLON PETE CO DEL Option 13123X902 434 100,000 SH Call OTR 1 0 0 0
CELGENE CORP Common Stock 151020104 397 4,000 SH   OTR 1 0 4,000 0
THE CHARLES SCHWAB CORPORATI Option 808513955 1,046 25,000 SH Put OTR 1 0 0 0
CISCO SYS INC Option 17275R902 825 16,700 SH Call OTR 1 0 0 0
CITIGROUP INC Option 172967954 2,100 30,400 SH Put OTR 1 0 0 0
CITIGROUP INC Option 172967904 3,454 50,000 SH Call OTR 1 0 0 0
SELECT SECTOR SPDR TR Option 81369Y908 307 5,000 SH Call OTR 1 0 0 0
COSTCO WHSL CORP NEW Common Stock 22160K105 232 804 SH   OTR 1 0 804 0
ENERGY TRANSFER LP Common Stock 29273V100 285 21,783 SH   OTR 1 0 21,783 0
ENERGY TRANSFER LP Option 29273V900 314 24,000 SH Call OTR 1 0 0 0
ERICSSON Common Stock 294821608 164 20,600 SH   OTR 1 0 20,600 0
ESSEX PPTY TR INC Common Stock 297178105 2,948 9,025 SH   OTR 1 0 9,025 0
FACEBOOK INC Common Stock 30303M102 3,347 18,793 SH   OTR 1 0 18,793 0
FACEBOOK INC Option 30303M952 7,123 40,000 SH Put OTR 1 0 0 0
FACEBOOK INC Option 30303M902 1,977 11,100 SH Call OTR 1 0 0 0
FEDEX CORP Common Stock 31428X106 10,636 73,062 SH   OTR 1 0 73,062 0
FREEPORT-MCMORAN INC Common Stock 35671D857 448 46,800 SH   OTR 1 0 46,800 0
FRONTIER COMMUNICATIONS CORP Common Stock 35906A306 20 23,236 SH   OTR 1 0 23,236 0
GENERAL ELECTRIC CO Common Stock 369604103 5,967 667,421 SH   OTR 1 0 667,421 0
GENERAL ELECTRIC CO Option 369604953 20,462 2,288,800 SH Put OTR 1 0 0 0
GENERAL ELECTRIC CO Option 369604903 17,830 1,994,400 SH Call OTR 1 0 0 0
GENERAL MTRS CO Common Stock 37045V100 1,396 37,255 SH   OTR 1 0 37,255 0
GENERAL MTRS CO Option 37045V950 2,189 58,400 SH Put OTR 1 0 0 0
GENERAL MTRS CO Option 37045V900 746 19,900 SH Call OTR 1 0 0 0
GILEAD SCIENCES INC Common Stock 375558103 273 4,300 SH   OTR 1 0 4,300 0
GOLDMAN SACHS GROUP INC Common Stock 38141G104 3,021 14,578 SH   OTR 1 0 14,578 0
GOLDMAN SACHS GROUP INC Option 38141G954 3,108 15,000 SH Put OTR 1 0 0 0
GOLDMAN SACHS GROUP INC Option 38141G904 15,542 75,000 SH Call OTR 1 0 0 0
GOPRO INC Common Stock 38268T103 69 13,250 SH   OTR 1 0 13,250 0
HILTON GRAND VACATIONS INC Option 43283X905 1,120 35,000 SH Call OTR 1 0 0 0
ICAD INC Option 44934S906 1,436 209,700 SH Call OTR 1 0 0 0
IMMUNOGEN INC Common Stock 45253H101 109 45,000 SH   OTR 1 0 45,000 0
IMMUNOGEN INC Option 45253H951 121 50,000 SH Put OTR 1 0 0 0
INNOVIVA INC Option 45781M901 1,318 125,000 SH Call OTR 1 0 0 0
INTEL CORP Common Stock 458140100 257 4,984 SH   OTR 1 0 4,984 0
INTEL CORP Option 458140900 258 5,000 SH Call OTR 1 0 0 0
INVESCO QQQ TR Common Stock 46090E103 1,647 8,723 SH   OTR 1 0 8,723 0
INVESCO QQQ TR Option 46090E953 2,360 12,500 SH Put OTR 1 0 0 0
INVESCO QQQ TR Option 46090E903 982 5,200 SH Call OTR 1 0 0 0
ISHARES TR Common Stock 464287432 232 1,623 SH   OTR 1 0 1,623 0
ISHARES TR Option 464287902 358 2,500 SH Call OTR 1 0 0 0
ISHARES SILVER TRUST Common Stock 46428Q109 609 38,284 SH   OTR 1 0 38,284 0
ISHARES SILVER TRUST Option 46428Q909 6,110 383,800 SH Call OTR 1 0 0 0
ITAU UNIBANCO HLDG SA Common Stock 465562106 1,181 140,485 SH   OTR 1 0 140,485 0
ITAU UNIBANCO HLDG SA Option 465562956 3,324 395,200 SH Put OTR 1 0 0 0
ITAU UNIBANCO HLDG SA Option 465562906 1,523 181,100 SH Call OTR 1 0 0 0
JD COM INC Common Stock 47215P106 1,758 62,319 SH   OTR 1 0 62,319 0
JD COM INC Option 47215P956 9,095 322,400 SH Put OTR 1 0 0 0
JD COM INC Option 47215P906 5,078 180,000 SH Call OTR 1 0 0 0
JETBLUE AWYS CORP Common Stock 477143101 960 57,300 SH   OTR 1 0 57,300 0
JETBLUE AWYS CORP Option 477143951 1,347 80,400 SH Put OTR 1 0 0 0
JETBLUE AWYS CORP Option 477143901 208 12,400 SH Call OTR 1 0 0 0
KNIGHT SWIFT TRANSN HLDGS IN Common Stock 499049104 471 12,962 SH   OTR 1 0 12,962 0
KOHLS CORP Common Stock 500255104 285 5,749 SH   OTR 1 0 5,749 0
KRAFT HEINZ CO Common Stock 500754106 964 34,499 SH   OTR 1 0 34,499 0
KRAFT HEINZ CO Option 500754956 2,240 80,200 SH Put OTR 1 0 0 0
KRAFT HEINZ CO Option 500754906 726 26,000 SH Call OTR 1 0 0 0
LAS VEGAS SANDS CORP Option 517834957 2,461 42,600 SH Put OTR 1 0 0 0
LAS VEGAS SANDS CORP Option 517834907 2,172 37,600 SH Call OTR 1 0 0 0
LENNAR CORP Common Stock 526057104 495 8,865 SH   OTR 1 0 8,865 0
LENNAR CORP Option 526057954 787 14,100 SH Put OTR 1 0 0 0
LIVERAMP HLDGS INC Option 53815P908 4,837 112,600 SH Call OTR 1 0 0 0
LYFT INC Common Stock 55087P104 564 13,807 SH   OTR 1 0 13,807 0
MACYS INC Common Stock 55616P104 266 17,147 SH   OTR 1 0 17,147 0
MASCO CORP Option 574599906 8,678 208,200 SH Call OTR 1 0 0 0
MICRON TECHNOLOGY INC Option 595112953 3,012 70,300 SH Put OTR 1 0 0 0
MICRON TECHNOLOGY INC Option 595112903 2,700 63,000 SH Call OTR 1 0 0 0
MICROSOFT CORP Option 594918904 3,823 27,500 SH Call OTR 1 0 0 0
MORGAN STANLEY Common Stock 617446448 218 5,100 SH   OTR 1 0 5,100 0
MORGAN STANLEY Option 617446958 853 20,000 SH Put OTR 1 0 0 0
NETFLIX INC Common Stock 64110L106 2,273 8,495 SH   OTR 1 0 8,495 0
NETFLIX INC Option 64110L906 803 3,000 SH Call OTR 1 0 0 0
NEUROTROPE INC Option 64129T907 24 30,000 SH Call SOLE   0 0 0
NEW ORIENTAL ED & TECH GRP I Option 647581907 2,769 25,000 SH Call OTR 1 0 0 0
NIO INC Common Stock 62914V106 23 15,000 SH   OTR 1 0 15,000 0
NIO INC Option 62914V956 78 50,000 SH Put OTR 1 0 0 0
NIO INC Option 62914V906 186 119,500 SH Call OTR 1 0 0 0
NOKIA CORP Option 654902904 152 30,000 SH Call OTR 1 0 0 0
NVIDIA CORP Option 67066G954 2,350 13,500 SH Put OTR 1 0 0 0
OCCIDENTAL PETE CORP Option 674599905 889 20,000 SH Call OTR 1 0 0 0
OPKO HEALTH INC Option 68375N953 150 71,700 SH Put OTR 1 0 0 0
OPKO HEALTH INC Option 68375N903 280 134,000 SH Call OTR 1 0 0 0
PAN AMERICAN SILVER CORP Common Stock 697900108 642 40,972 SH   OTR 1 0 40,972 0
PAN AMERICAN SILVER CORP Option 697900908 862 55,000 SH Call OTR 1 0 0 0
PAYCHEX INC Option 704326907 1,242 15,000 SH Call OTR 1 0 0 0
PG&E CORP Common Stock 69331C108 111 11,090 SH   OTR 1 0 11,090 0
PG&E CORP Option 69331C958 100 10,000 SH Put OTR 1 0 0 0
PG&E CORP Option 69331C908 1,000 100,000 SH Call OTR 1 0 0 0
PINDUODUO INC Common Stock 722304102 644 20,000 SH   OTR 1 0 20,000 0
PINDUODUO INC Option 722304952 1,234 38,300 SH Put OTR 1 0 0 0
PPL CORP Option 69351T956 3,385 107,500 SH Put OTR 1 0 0 0
PPL CORP Option 69351T906 2,519 80,000 SH Call SOLE   0 0 0
PPL CORP Option 69351T906 6,033 191,600 SH Call OTR 1 0 0 0
QUALCOMM INC Common Stock 747525103 2,974 38,989 SH   OTR 1 0 38,989 0
QUALCOMM INC Option 747525953 1,526 20,000 SH Put OTR 1 0 0 0
QUALCOMM INC Option 747525903 976 12,800 SH Call OTR 1 0 0 0
ROKU INC Common Stock 77543R102 558 5,488 SH   OTR 1 0 5,488 0
ROKU INC Option 77543R952 1,068 10,500 SH Put OTR 1 0 0 0
ROYAL BK CDA MONTREAL QUE Option 780087902 2,313 28,500 SH Call OTR 1 0 0 0
SANOFI Option 80105N905 2,085 45,000 SH Call OTR 1 0 0 0
SCIENTIFIC GAMES CORP Common Stock 80874P109 209 10,276 SH   OTR 1 0 10,276 0
SCIENTIFIC GAMES CORP Option 80874P909 529 26,000 SH Call OTR 1 0 0 0
SESEN BIO INC Common Stock 817763105 59 50,000 SH   OTR 1 0 50,000 0
SESEN BIO INC Option 817763905 104 89,100 SH Call OTR 1 0 0 0
SNAP INC Common Stock 83304A106 1,088 68,860 SH   OTR 1 0 68,860 0
SNAP INC Option 83304A956 3,868 244,800 SH Put OTR 1 0 0 0
SNAP INC Option 83304A906 2,008 127,100 SH Call OTR 1 0 0 0
SPDR GOLD TRUST Common Stock 78463V107 11,519 82,945 SH   OTR 1 0 82,945 0
SPDR GOLD TRUST Option 78463V957 53,757 387,100 SH Put OTR 1 0 0 0
SPDR GOLD TRUST Option 78463V907 22,608 162,800 SH Call OTR 1 0 0 0
SPDR S&P 500 ETF TR Common Stock 78462F103 3,011 10,145 SH   OTR 1 0 10,145 0
SPDR S&P 500 ETF TR Option 78462F953 16,708 56,300 SH Put OTR 1 0 0 0
SPDR S&P 500 ETF TR Option 78462F903 21,189 71,400 SH Call OTR 1 0 0 0
SPDR SERIES TRUST Option 78464A950 447 20,000 SH Put OTR 1 0 0 0
SPRINT CORPORATION Option 85207U955 154 25,000 SH Put OTR 1 0 0 0
SPRINT CORPORATION Option 85207U905 617 100,000 SH Call OTR 1 0 0 0
SQUARE INC Common Stock 852234103 462 7,460 SH   OTR 1 0 7,460 0
STARBUCKS CORP Common Stock 855244109 1,327 15,009 SH   OTR 1 0 15,009 0
TAL EDUCATION GROUP Option 874080954 3,424 100,000 SH Put OTR 1 0 0 0
TAL EDUCATION GROUP Option 874080904 1,027 30,000 SH Call OTR 1 0 0 0
SELECT SECTOR SPDR TR Option 81369Y953 604 7,500 SH Put OTR 1 0 0 0
SELECT SECTOR SPDR TR Option 81369Y903 403 5,000 SH Call OTR 1 0 0 0
TESLA INC Common Stock 88160R101 442 1,835 SH   OTR 1 0 1,835 0
TESLA INC Option 88160R951 4,914 20,400 SH Put OTR 1 0 0 0
TESLA INC Option 88160R901 11,080 46,000 SH Call OTR 1 0 0 0
TWITTER INC Common Stock 90184L102 4,323 104,923 SH   OTR 1 0 104,923 0
TWITTER INC Option 90184L952 4,738 115,000 SH Put OTR 1 0 0 0
TWITTER INC Option 90184L902 1,046 25,400 SH Call OTR 1 0 0 0
UBER TECHNOLOGIES INC Option 90353T950 122 4,000 SH Put SOLE   0 0 0
UBER TECHNOLOGIES INC Option 90353T950 731 24,000 SH Put OTR 1 0 0 0
UNITED PARCEL SERVICE INC Option 911312906 4,793 40,000 SH Call OTR 1 0 0 0
UNITED STATES STL CORP NEW Common Stock 912909108 1,121 97,051 SH   OTR 1 0 97,051 0
UNITED STATES STL CORP NEW Option 912909958 3,531 305,700 SH Put OTR 1 0 0 0
UNITI GROUP INC Common Stock 91325V108 339 43,614 SH   OTR 1 0 43,614 0
UNITI GROUP INC Option 91325V958 194 25,000 SH Put OTR 1 0 0 0
UNITI GROUP INC Option 91325V908 582 75,000 SH Call OTR 1 0 0 0
UPWORK INC Option 91688F954 423 31,800 SH Put SOLE   0 0 0
VALARIS PLC Option G9402V959 354 73,700 SH Put OTR 1 0 0 0
VALERO ENERGY CORP NEW Common Stock 91913Y100 972 11,400 SH   OTR 1 0 11,400 0
VALERO ENERGY CORP NEW Option 91913Y950 3,410 40,000 SH Put OTR 1 0 0 0
VANECK VECTORS ETF TR Common Stock 92189F106 1,574 58,916 SH   OTR 1 0 58,916 0
VANECK VECTORS ETF TR Option 92189F956 1,819 68,100 SH Put OTR 1 0 0 0
VANECK VECTORS ETF TR Option 92189F906 9,357 350,300 SH Call OTR 1 0 0 0
DISNEY WALT CO Common Stock 254687106 1,891 14,510 SH   OTR 1 0 14,510 0
DISNEY WALT CO Common stock 254687106 104 800 SH   SOLE   800 0 0
DISNEY WALT CO Option 254687956 2,606 20,000 SH Put OTR 1 0 0 0
DISNEY WALT CO Option 254687906 1,890 14,500 SH Call OTR 1 0 0 0
WELLS FARGO CO NEW Common Stock 949746101 201 3,978 SH   OTR 1 0 3,978 0
WELLS FARGO CO NEW Option 949746951 2,270 45,000 SH Put OTR 1 0 0 0
YANDEX N V Option N97284958 438 12,500 SH Put OTR 1 0 0 0
YANDEX N V Option N97284908 350 10,000 SH Call OTR 1 0 0 0
ZYNGA INC Option 98986T908 291 50,000 SH Call OTR 1 0 0 0