TORONTO , July 21, 2025 /CNW/ - The following issues have been halted by CIRO:

Company: OPTIVA INC.

Cboe CA Exchange Symbol : OPT.DB.U

All Issues: No

Reason: Pending Delisting

Halt Time (ET): 8:00 AM

CIRO can make a decision to impose a temporary suspension (halt) of trading in a security of a publicly-listed company. Trading halts are implemented to ensure a fair and orderly market. CIRO is the national self-regulatory organization which oversees all investment dealers and trading activity on debt and equity marketplaces in Canada .

SOURCE Canadian Investment Regulatory Organization (CIRO) – Halts/Resumptions