Note that the “Filing Date” chart will not apply to the employment-based, fourth preference (EB4) category for certain religious workers; and the employment-based, fifth preference (EB5) category for cases filed through regional centers.
For your reference, listed below is the web link for accessing and viewing the “Filing Date” charts for both employment- and family-based filings for the month of October 2016.
https://travel.state.gov/content/visas/en/law-and-policy/bulletin/2017/visa-bulletin-for-october-2016.html