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Contract OI history

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Jan 21, 2028 EXPIRATION

EIX $55.00 Put

EIX280121P00055000

Latest saved OI418Oct 23, 2026
Last change+68vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EIX $55.00 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. 4182090 2026-10-02: 325 OI2026-10-05: 325 OI2026-10-06: 325 OI2026-10-07: 325 OI2026-10-08: 325 OI2026-10-09: 325 OI2026-10-13: 325 OI2026-10-14: 325 OI2026-10-15: 328 OI2026-10-16: 351 OI2026-10-21: 350 OI2026-10-23: 418 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, 2026Viewing418+68
Oct 21, 2026350-1
Oct 16, 2026351+23
Oct 15, 2026328+3
Oct 14, 20263250
Oct 13, 20263250
Oct 09, 20263250
Oct 08, 20263250
Oct 07, 20263250
Oct 06, 20263250
Oct 05, 20263250
Oct 02, 2026325No prior observation