Hong Kong Exchanges and Clearing Limited (HKEX) said on Thursday it will narrow strike-price intervals for weekly stock and index options. The change, subject to regulatory approval, is scheduled to take effect on July 27, 2026. Narrower strike spacing will provide more strikes closer to prevailing market levels, allowing market participants to deploy positions more precisely and improving trading and pricing efficiency in weekly options.

2026-06-25

Hong Kong Exchanges and Clearing Limited (HKEX) said on Thursday it will narrow strike-price intervals for weekly stock and index options. The change, subject to regulatory approval, is scheduled to take effect on July 27, 2026. Narrower strike spacing will provide more strikes closer to prevailing market levels, allowing market participants to deploy positions more precisely and improving trading and pricing efficiency in weekly options.