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Contract OI history

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Jan 21, 2028 EXPIRATION

EPD $40.00 Put

EPD280121P00040000

Latest saved OI491Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EPD $40.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5082540 2026-10-02: 508 OI2026-10-05: 508 OI2026-10-06: 508 OI2026-10-07: 508 OI2026-10-08: 508 OI2026-10-09: 502 OI2026-10-13: 502 OI2026-10-14: 491 OI2026-10-16: 491 OI2026-10-21: 491 OI2026-10-23: 491 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

EPD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4910
Oct 21, 20264910
Oct 16, 20264910
Oct 14, 2026491-11
Oct 13, 20265020
Oct 09, 2026502-6
Oct 08, 20265080
Oct 07, 20265080
Oct 06, 20265080
Oct 05, 20265080
Oct 02, 2026508No prior observation