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Contract OI history

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Nov 20, 2026 EXPIRATION

EC $17.00 Put

EC261120P00017000

Latest saved OI865Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EC $17.00 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. 8654320 2026-10-02: 860 OI2026-10-05: 860 OI2026-10-06: 860 OI2026-10-07: 860 OI2026-10-08: 860 OI2026-10-09: 860 OI2026-10-13: 860 OI2026-10-15: 861 OI2026-10-16: 861 OI2026-10-20: 865 OI2026-10-23: 865 OI Oct 02, 2026Oct 23, 2026

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

EC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8650
Oct 20, 2026865+4
Oct 16, 20268610
Oct 15, 2026861+1
Oct 13, 20268600
Oct 09, 20268600
Oct 08, 20268600
Oct 07, 20268600
Oct 06, 20268600
Oct 05, 20268600
Oct 02, 2026860No prior observation