OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

EL $90.00 Put

EL280121P00090000

Latest saved OI1,560Oct 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 $90.00 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. 1,5657820 2026-10-02: 1,539 OI2026-10-05: 1,551 OI2026-10-06: 1,556 OI2026-10-07: 1,556 OI2026-10-08: 1,565 OI2026-10-09: 1,565 OI2026-10-13: 1,565 OI2026-10-14: 1,565 OI2026-10-15: 1,560 OI2026-10-16: 1,560 OI2026-10-21: 1,560 OI2026-10-23: 1,560 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, 2026Viewing1,5600
Oct 21, 20261,5600
Oct 16, 20261,5600
Oct 15, 20261,560-5
Oct 14, 20261,5650
Oct 13, 20261,5650
Oct 09, 20261,5650
Oct 08, 20261,565+9
Oct 07, 20261,5560
Oct 06, 20261,556+5
Oct 05, 20261,551+12
Oct 02, 20261,539No prior observation