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- KOSPI Composite Index
KOSPI Composite Index
The Kobeissi Letter's annotated chart drew 277.9K views on X: 1.2x its typical post and #14 of 48 The Kobeissi Letter charts we track by views. Read Oct 14, 2026.
BREAKING: South Korea’s stock market extends losses to over -6% on the day as tech stocks sell off.
Why it spread
This post spread because it hit a hot topic that week with an independent author, and the measured numbers show 974 likes, 94 reposts, 26 quotes, 42 saves and 77,777 views, with a quote rate above average and source reach in the top quarter.
What worked
- The post leads with a breaking news framing about South Korea's stock market extending losses to over -6% on the day as tech stocks sell off, which matches a hot topic that week.
- The account is an independent author, and the post is branded, giving the chart a recognizable voice even though design polish and self labelling are low.
- The chart shows the KOSPI index with a sharp decline, a simple and direct visual that pairs with the urgent headline and drew 974 likes, 94 reposts, 26 quotes, 42 saves and 77,777 views.
What to borrow
We could use the same breaking news framing and a simple sharp decline chart for our own data when a market move is already a hot topic that week, keeping the headline direct and the visual easy to read.
Careful
Do not copy the low design polish, low self labelling or missing source line, and do not over read the result because the post had no points or comments listed and the account typical likes and times the account normal are not available.
Written by our analysis model from the measured numbers above, not by The Kobeissi Letter.
Make it yours
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Its own maker appears here once its numbers are read. Until then, these are other real charts in a similar format: each data page starts from that chart's numbers and takes yours.
API · Max
Use this chart via API
On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id 41dd11277593.
| Path | Returns | Plan | |
|---|---|---|---|
| GET | /api/v1/charts/41dd11277593 | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/41dd11277593/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/41dd11277593/render?view=1 | The draw-only view this page uses | Open |
| POST | /mcp | Tool get_chart_data with this id, for Claude, Cursor and other agents | Max |
curl -s https://viral-chart.com/api/v1/charts/41dd11277593/data \
-H "Authorization: Bearer $VIRALCHART_KEY"claude mcp add --transport http viralchart https://viral-chart.com/mcp \
--header "Authorization: Bearer $VIRALCHART_KEY"60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.
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Questions people ask
How far did The Kobeissi Letter's "KOSPI Composite Index" chart travel?
277,898 views, 3,523 likes, 309 reposts and 118 saves on X, read Oct 14, 2026. A normal post from @KobeissiLetter gets about 230.4K views.
What kind of chart is it?
A annotated chart. KOSPI index shows sharp decline.
Can I use The Kobeissi Letter's chart?
Use the format, not the picture. The chart, logo and design belong to The Kobeissi Letter. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.