What ChartsBay will do
ChartsBay is pre-launch, so this page describes the platform being built, not one you can sign into today. Everything below works on end-of-day data — daily, weekly and monthly — by design.
A condition language you can read
A screen is written the way you would say it. Conditions read left to right, reference recent candles and reported quarters by offset, and combine with plain and/or logic — no filter trees, no query builder.
The most recent daily candle is (0), the one before it (1); for fundamentals, (0) is the latest reported quarter and (4) the same quarter a year ago. That one idea makes change expressible: growth, crossovers and patterns are all comparisons between offsets.
eps(0) > eps(4) and sales(0) > sales(4)
and opm(0) > opm(4) and close(0) > sma(200)Fundamentals and price in the same screen
Earnings, sales and operating margin sit in the same language as moving averages, ranges and candle structure, so “improving business in an intact uptrend” is one condition, not two tools and a spreadsheet.
Reported figures are quarterly, so screens can ask for direction — margins expanding, sales rising for three quarters running — rather than a snapshot.
Market universes the platform maintains
A screen runs over a named universe: index constituent sets or whole listing segments such as all listed companies or ETFs, derived from NSE's published lists and kept in step as membership changes.
That keeps a saved screen honest over time — a screen over the broad market still means the broad market a year from now, with no hand-built symbol lists to go stale.
Screens that run on a schedule
A saved screen re-runs automatically after the close, on settled end-of-day data. The result set is ready before the next session, without anyone remembering to press run.
A library of ready-made screens
ChartsBay ships with worked screens written in the condition language — momentum, quality-growth, base-and-breakout, mean-reversion and sector-leadership ideas among them. Each is a working example: run it as-is, or copy it and bend it into your own.
Charts on end-of-day candles
Daily, weekly and monthly charts from a single end-of-day series — the weekly and monthly views are the daily data in coarser buckets, so every timeframe agrees with the data your screens evaluated.
Sectors and industries as first-class lenses
Every company carries the exchange's official sector and industry classification, so screens can ask group questions — leaders inside leading industries — and results can be read by group instead of as a flat list.
Relative strength and rotation
Stocks are rated by their performance relative to the whole market, and sectors and industries are viewed against a benchmark to show where leadership sits and how it is shifting from one period to the next — improving, topping, fading or turning back up.
Test a screen against history
Before trusting a screen, see how it would have selected in the past: run it against historical end-of-day data and examine what it flagged and when. A screen you can interrogate is a screen you can refine.
Want to hear when the platform opens? Write to support@chartsbay.in.