OITracker Cboe delayed data

Contract OI history

Back to SEI

Nov 20, 2026 EXPIRATION

SEI $62.50 Put

SEI261120P00062500

Latest saved OI2,322Oct 23, 2026
Last change+1,758vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $62.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,3221,1610 2026-10-02: 88 OI2026-10-06: 155 OI2026-10-07: 156 OI2026-10-08: 161 OI2026-10-09: 462 OI2026-10-13: 462 OI2026-10-15: 467 OI2026-10-20: 564 OI2026-10-23: 2,322 OI Oct 02, 2026Oct 23, 2026

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

SEI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,322+1,758
Oct 20, 2026564+97
Oct 15, 2026467+5
Oct 13, 20264620
Oct 09, 2026462+301
Oct 08, 2026161+5
Oct 07, 2026156+1
Oct 06, 2026155+67
Oct 02, 202688No prior observation