There is still the opportunity to learn any of eight masechtos for the Chail Elul siyum:
Yevamos
Nedarim
Zevachim
Menachos
Chullin
Bechoros
Temurah
Meilah
To sign up for a masechta, reach out to Rav Duvid Katz rabbikatz@rabbinicalalliance.org