| Announced | Effective | Event Type | Symbol | Index Name |
| 10/01/2019 | 10/04/2019 | Rebalance | FTLSLC | First Trust Enhanced 130/30 Large Cap Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQCD | StrataQuant Consumer Discretionary Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQCS | StrataQuant Consumer Staples Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQEN | StrataQuant Energy Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQFN | StrataQuant Financials Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQHC | StrataQuant Health Care Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQIN | StrataQuant Industrials Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQMT | StrataQuant Materials Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQTC | StrataQuant Technology Index |
| 10/01/2019 | 10/04/2019 | Rebalance | STRQUT | StrataQuant Utilities Index |
| 10/02/2019 | 10/08/2019 | Rebalance | DIVALT | Morningstar Diversified Alternatives PR |
| 10/03/2019 | 10/08/2019 | Rebalance | SBRQAM | Sabrient Multi-Cap Insider/Analyst Quant-weighted Index |
| 10/03/2019 | 10/10/2019 | Rebalance | STRQGC | StrataQuant Global Commodity Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPURECG | NYSE U.S. Pure Exposure Consumer Goods Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPURECS | NYSE U.S. Pure Exposure Consumer Services Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREEN | NYSE U.S. Pure Exposure Energy Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREFN | NYSE U.S. Pure Exposure Financials Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREHC | NYSE U.S. Pure Exposure Healthcare Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREIN | NYSE U.S. Pure Exposure Industrials Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREMT | NYSE U.S. Pure Exposure Basic Materials Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPURETC | NYSE U.S. Pure Exposure Technology Sector Index |
| 10/04/2019 | 10/09/2019 | Rebalance | NYPUREUT | NYSE U.S. Pure Exposure Utilities and Telecommunications Sector Index |
| 10/07/2019 | 10/15/2019 | Rebalance | RJSBI | Raymond James SB-1 Equity Index |
| 10/15/2019 | 10/17/2019 | Rebalance | CSLABMH | Credit Suisse High Price Momentum Index |
| 10/15/2019 | 10/17/2019 | Rebalance | CSLABML | Credit Suisse Low Price Momentum Index |
| 10/15/2019 | 10/21/2019 | Rebalance | RBAAIR | Richard Bernstein Advisors American Industrial Renaissance Index |
| 10/15/2019 | 10/21/2019 | Rebalance | RBAQI | Richard Bernstein Advisors Quality Income Index |
| 10/16/2019 | 10/21/2019 | Rebalance | BTK | NYSE Arca Biotechnology Index |
| 10/16/2019 | 10/21/2019 | Rebalance | NWX | NYSE Arca Networking Index |
| 10/16/2019 | 10/21/2019 | Rebalance | XAL | NYSE Arca Airline Index |
| 10/16/2019 | 10/21/2019 | Rebalance | XBD | NYSE Arca Securities Broker/Dealer Index |
| 10/16/2019 | 10/21/2019 | Rebalance | XNG | NYSE Arca Natural Gas Index |
| 10/16/2019 | 10/21/2019 | Rebalance | XTC | NYSE Arca North American Telecommunications Index |
| 10/18/2019 | 11/01/2019 | Rebalance | SSGALC | SSGA Large Cap Index |
| 10/18/2019 | 11/01/2019 | Rebalance | SSGASC | SSGA Small Cap Index |
| 10/18/2019 | 11/01/2019 | Rebalance | SSGATM | SSGA Total Stock Market Index |
| 10/21/2019 | 10/24/2019 | Rebalance | VLFVD | Value Line Dividend Index |
| 10/21/2019 | 10/24/2019 | Rebalance | VLFVL | Value Line 100 Index |
| 10/22/2019 | 10/30/2019 | Rebalance | RJSBI | Raymond James SB-1 Equity Index |
| 10/25/2019 | 11/01/2019 | Rebalance | PFLOT | Wells Fargo Hybrid and Preferred Securities Floating and Variable Rate Index |
| 10/25/2019 | 11/01/2019 | Rebalance | PFLOT2 | Wells Fargo Diversified Hybrid and Preferred Securities Floating and Variable Rate Net TR Index |
| 10/25/2019 | 11/01/2019 | Rebalance | WAGG | Wells Fargo Hybrid and Preferred Securities Aggregate Index |
| 10/25/2019 | 11/01/2019 | Rebalance | WHPSF | Wells Fargo Hybrid & Preferred Securities Financial Index |
| 10/25/2019 | 11/01/2019 | Rebalance | WHPSL | Wells Fargo Hybrid and Preferred Securities ex Fin, TR |
| 10/25/2019 | 11/01/2019 | Rebalance | WHPSLR | Wells Fargo Liquid REIT Preferred Securities Index TR |
| 10/25/2019 | 11/01/2019 | Rebalance | WHPSR | Wells Fargo Hybrid and Preferred Securities REIT Index |
| 10/25/2019 | 11/01/2019 | Rebalance | BDCSCRD | Wells Fargo BDC Scorecard Weighted Index |
| 10/25/2019 | 11/01/2019 | Rebalance | WFUSR | Wells Fargo US REIT TR Index |
| 10/29/2019 | 11/01/2019 | Rebalance | CLODI | Palmer Square CLO Debt Index |
| 10/29/2019 | 11/01/2019 | Rebalance | CLOSE | Palmer Square CLO Senior Debt Index |
| 10/31/2019 | 11/01/2019 | Rebalance | NYUSDA | NYSE Dynamic U.S. Allocation Index |
| 10/31/2019 | 11/05/2019 | Rebalance | ZAXLP | Zacks MLP Index |