11 March 2026 · Somchai Viriyapong

Marking Sector Leadership Before the Crowd Notices

How to annotate weekly charts when one sector ETF begins outperforming the broad index — without waiting for headline news.

weekly charts relative strength

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3 February 2026 · Nattaya Prasert

Building a Rotation Watchlist for Thai Equity Sectors

Which sector symbols to track on the SET, how many lines belong on one page, and when to retire a name from your panel.

watchlists SET

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17 January 2026 · Somchai Viriyapong

Three Chart Mistakes That Distort Rotation Reads

Mixing timeframes on one panel, ignoring volume context, and chasing lagging sectors — patterns we see in every new cohort.

mistakes discipline

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1 December 2025 · Nattaya Prasert

Drawing Relative Strength Lines That Actually Hold

A step-by-step pencil method for comparing two sector ETFs on printed charts, including where most traders place the line too early.

relative strength technique

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