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Contract OI history

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Dec 18, 2026 EXPIRATION

ECL $310.00 Call

ECL261218C00310000

Latest saved OI329Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ECL $310.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3291640 2026-10-02: 264 OI2026-10-05: 265 OI2026-10-06: 266 OI2026-10-07: 266 OI2026-10-08: 266 OI2026-10-09: 266 OI2026-10-13: 267 OI2026-10-14: 269 OI2026-10-15: 270 OI2026-10-16: 271 OI2026-10-21: 328 OI2026-10-23: 329 OI Oct 02, 2026Oct 23, 2026

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

ECL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing329+1
Oct 21, 2026328+57
Oct 16, 2026271+1
Oct 15, 2026270+1
Oct 14, 2026269+2
Oct 13, 2026267+1
Oct 09, 20262660
Oct 08, 20262660
Oct 07, 20262660
Oct 06, 2026266+1
Oct 05, 2026265+1
Oct 02, 2026264No prior observation