THE FAILED OPEX GAP
When the Post-Expiration Gap Fails: A Short Below Friday's Close NASDAQ-100 RESEARCH · QQQ OPTIONS-EXPIRATION STUDY · October 19, 2026 Friday was monthly options expiration, and QQQ is set to open at least 1% higher this morning. Since 1999 QQQ has opened 1% or more higher on the session after monthly expiration 29 times. In