Quarterly Theory · quarter sequences and SSMT · New York time
Colour profile
Tip: use the tabs at the top of each page to jump between them.
Quarter Sequence Calendar
Start from
The number on each card = how many windows match these settings. All times are New York (ET).
Right now
Rules used: a trading day runs 18:00 to 18:00 ET, with four 6h quarters (Asia, London, NY am, NY pm). Week quarters are Mon–Thu; Friday is outside the cycle. Month quarters are the 4 weeks starting from the first Monday of the month. Year quarters are calendar quarters. Clock changes (DST) are ignored. Check these against your own setup.