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Date/Time: Fri, 02 Oct 2026 22:27:13 +0000



Post From: Overcoming the 35 minute Bulk Historical Daily Download time for US stocks

[2026-08-20 02:51:25]
TonyCipriani - Posts: 153
I have the solution for this problem:

Sierra Chart publishes a single compressed CSV archive file (Denali_Daily_YYYYMMDD.zip) updated once per day after market close, containing all .dly files for the full symbol universe which would be available as a download. Storage size for all 12,000 .dly files = ~2GB uncompressed > ~450mb - 650mb zipped.