OITracker Cboe delayed data

Contract OI history

Back to O

Jan 21, 2028 EXPIRATION

O $70.00 Call

O280121C00070000

Latest saved OI1,291Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $70.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2986490 2026-10-02: 1,297 OI2026-10-05: 1,291 OI2026-10-06: 1,296 OI2026-10-07: 1,296 OI2026-10-08: 1,295 OI2026-10-09: 1,295 OI2026-10-13: 1,298 OI2026-10-14: 1,298 OI2026-10-15: 1,298 OI2026-10-16: 1,290 OI2026-10-21: 1,289 OI2026-10-23: 1,291 OI Oct 02, 2026Oct 23, 2026

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

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,291+2
Oct 21, 20261,289-1
Oct 16, 20261,290-8
Oct 15, 20261,2980
Oct 14, 20261,2980
Oct 13, 20261,298+3
Oct 09, 20261,2950
Oct 08, 20261,295-1
Oct 07, 20261,2960
Oct 06, 20261,296+5
Oct 05, 20261,291-6
Oct 02, 20261,297No prior observation