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Contract OI history

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Nov 20, 2026 EXPIRATION

EIX $57.50 Put

EIX261120P00057500

Latest saved OI208Oct 23, 2026
Last change+75vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EIX $57.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2081040 2026-10-02: 22 OI2026-10-05: 22 OI2026-10-06: 22 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 31 OI2026-10-13: 32 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 48 OI2026-10-21: 133 OI2026-10-23: 208 OI Oct 02, 2026Oct 23, 2026

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

EIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing208+75
Oct 21, 2026133+85
Oct 16, 202648+17
Oct 15, 2026310
Oct 14, 202631-1
Oct 13, 202632+1
Oct 09, 202631+9
Oct 08, 2026220
Oct 07, 2026220
Oct 06, 2026220
Oct 05, 2026220
Oct 02, 202622No prior observation