0kj-187A-2017-10-12

WSF3000KJ0KJ SUPER=0KJ BRANCH=0KJ DISTCODE=YY
0KJ PAGE : 1 PAGE 19.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
NOTE: BROKER-DEALERS ARE REQUIRED TO DISCLOSE ANY MATERIAL ARRANGEMENTS WITH THE VENUES
LISTED IN EACH SECTION BELOW, INCLUDING, BUT NOT LIMITED TO, ANY INTERNALIZATION

OR PAYMENT FOR ORDER FLOW ARRANGEMENTS

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017

SECURITIES LISTED ON THE NEW YORK STOCK EXCHANGE
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 72.38%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 22.19%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 5.42%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 38.11%
2. Citadel Securities LLC 33.94%
3. National Financial Services LLC 7.24%
4. Two Sigma Securities, LLC 5.94%
5. G1 Execution Services, LLC 2.99%
6. EDGX Exchange, Inc. 2.09%
7. BATS BZX Exchange 2.09%
8. Instinet LLC 1.79%
9. UBS Securities, LLC 1.64%
10. BATS BYX Exchange 1.34%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 35.51%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 49.42%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 26.47%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 36.94%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 22.10%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 42.28%
3. National Financial Services LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 9.28%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.81%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 6.25%
4. Two Sigma Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 7.88%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.99%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.37%

WSF3000KJ0KJ SUPER=0KJ BRANCH=0KJ DISTCODE=YY
0KJ PAGE : 2 PAGE 20.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017
5. G1 Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 3.86%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.90%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
6. EDGX Exchange, Inc.
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 9.16%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 1.10%
7. BATS BZX Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 8.98%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 1.84%
8. Instinet LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 2.42%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.09%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.37%
9. UBS Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.94%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 2.88%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 5.88%
10. BATS BYX Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 1.79%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.18%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%

WSF3000KJ0KJ SUPER=0KJ BRANCH=0KJ DISTCODE=YY
0KJ PAGE : 3 PAGE 21.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017

SECURITIES LISTED ON THE NASDAQ STOCK MARKET
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 71.56%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 23.45%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 4.98%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 37.89%
2. Citadel Securities LLC 34.07%
3. National Financial Services LLC 6.69%
4. Two Sigma Securities, LLC 5.38%
5. G1 Execution Services, LLC 3.45%
6. EDGX Exchange, Inc. 3.27%
7. BATS BZX Exchange 3.02%
8. BATS BYX Exchange 1.38%
9. Instinet LLC 1.16%
10. NASDAQ Execution Services, LLC 1.05%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 38.06%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 40.31%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 24.09%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 36.23%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 25.58%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 43.07%
3. National Financial Services LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 8.94%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.78%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 2.19%
4. Two Sigma Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 7.27%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.78%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%



 WSF3000KJ0KJ   SUPER=0KJ   BRANCH=0KJ   DISTCODE=YY
0KJ                                                                 PAGE :    4                                        PAGE    22.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017
  5. G1 Execution Services, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   4.57%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.78%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  6. EDGX Exchange, Inc.
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  13.33%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   2.92%
  7. BATS BZX Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  12.40%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   2.19%
  8. BATS BYX Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   1.88%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.16%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  9. Instinet LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   1.52%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.00%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   1.46%
 10. NASDAQ Execution Services, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   4.50%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%

WSF3000KJ0KJ SUPER=0KJ BRANCH=0KJ DISTCODE=YY
0KJ PAGE : 5 PAGE 23.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017

SECURITIES LISTED ON THE NYSE MKT LLC OR REGIONAL EXCHANGES
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 81.31%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 16.84%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 1.85%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 37.56%
2. Citadel Securities LLC 37.33%
3. Two Sigma Securities, LLC 6.89%
4. G1 Execution Services, LLC 4.34%
5. National Financial Services LLC 3.18%
6. BATS BYX Exchange 3.07%
7. Instinet LLC 2.72%
8. EDGX Exchange, Inc. 1.74%
9. UBS Securities, LLC 1.22%
10. BATS BZX Exchange 0.93%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 37.08%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 41.92%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 18.75%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 38.58%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 28.52%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 62.50%
3. Two Sigma Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 8.40%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.34%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
4. G1 Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 4.70%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 3.09%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%



 WSF3000KJ0KJ   SUPER=0KJ   BRANCH=0KJ   DISTCODE=YY
0KJ                                                                 PAGE :    6                                        PAGE    24.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017
  5. National Financial Services LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   2.92%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   4.81%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  6. BATS BYX Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   3.63%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.69%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  7. Instinet LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   3.20%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.69%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  8. EDGX Exchange, Inc.
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  10.31%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  9. UBS Securities, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.64%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   2.41%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                  15.63%
 10. BATS BZX Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   5.50%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%

WSF3000KJ0KJ SUPER=0KJ BRANCH=0KJ DISTCODE=YY
0KJ PAGE : 7 PAGE 25.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017

EXCHANGE - LISTED OPTIONS
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 41.35%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 56.16%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 2.49%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. NASDAQ PHLX Options 23.17%
2. The Chicago Board Options Exchange 20.38%
3. NASDAQ Options Market 11.44%
4. ISE Gemini Options Exchange 8.94%
5. BZX Options Exchange, Inc. 8.36%
6. NYSE Arca Options 7.18%
7. BOX Option Exchange 7.04%
8. The MIAX Options Exchange 6.01%
9. NYSE Amex Options 4.11%
10. EDGX Option Exchange 2.49%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. NASDAQ PHLX Options
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 27.30%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 19.32%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 41.18%
2. The Chicago Board Options Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 34.75%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 8.62%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 47.06%
3. NASDAQ Options Market
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 1.06%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 19.58%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
4. ISE Gemini Options Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 1.06%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 15.14%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%



 WSF3000KJ0KJ   SUPER=0KJ   BRANCH=0KJ   DISTCODE=YY
0KJ                                                                 PAGE :    8                                        PAGE    26.01
LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING SEPTEMBER 30,2017
  5. BZX Options Exchange, Inc.
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   3.19%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  12.53%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  6. NYSE Arca Options
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.35%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  12.53%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  7. BOX Option Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   8.87%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   6.01%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  8. The MIAX Options Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   9.22%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   3.92%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  9. NYSE Amex Options
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   7.80%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   1.31%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   5.88%
 10. EDGX Option Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   4.61%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   1.04%

       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
*END OF DATA*