OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

EL $70.00 Put

EL280121P00070000

Latest saved OI412Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EL $70.00 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. 4152070 2026-10-02: 407 OI2026-10-05: 407 OI2026-10-06: 408 OI2026-10-07: 408 OI2026-10-08: 411 OI2026-10-09: 411 OI2026-10-13: 415 OI2026-10-14: 415 OI2026-10-15: 415 OI2026-10-16: 412 OI2026-10-21: 412 OI2026-10-23: 412 OI Oct 02, 2026Oct 23, 2026

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

EL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4120
Oct 21, 20264120
Oct 16, 2026412-3
Oct 15, 20264150
Oct 14, 20264150
Oct 13, 2026415+4
Oct 09, 20264110
Oct 08, 2026411+3
Oct 07, 20264080
Oct 06, 2026408+1
Oct 05, 20264070
Oct 02, 2026407No prior observation