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Contract OI history

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Nov 20, 2026 EXPIRATION

ESI $35.00 Put

ESI261120P00035000

Latest saved OI1,326Oct 23, 2026
Last change+516vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ESI $35.00 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. 1,3266630 2026-10-02: 22 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-07: 56 OI2026-10-08: 56 OI2026-10-09: 56 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-16: 62 OI2026-10-20: 810 OI2026-10-23: 1,326 OI Oct 02, 2026Oct 23, 2026

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

ESI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,326+516
Oct 20, 2026810+748
Oct 16, 202662+6
Oct 14, 2026560
Oct 13, 2026560
Oct 09, 2026560
Oct 08, 2026560
Oct 07, 202656+41
Oct 06, 2026150
Oct 05, 202615-7
Oct 02, 202622No prior observation