OITracker Cboe delayed data

Contract OI history

Back to ON

Jan 15, 2027 EXPIRATION

ON $100.00 Call

ON270115C00100000

Latest saved OI1,507Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5077530 2026-10-09: 1,463 OI2026-10-13: 1,486 OI2026-10-14: 1,486 OI2026-10-15: 1,475 OI2026-10-16: 1,483 OI2026-10-21: 1,479 OI2026-10-23: 1,507 OI Oct 09, 2026Oct 23, 2026

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

ON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,507+28
Oct 21, 20261,479-4
Oct 16, 20261,483+8
Oct 15, 20261,475-11
Oct 14, 20261,4860
Oct 13, 20261,486+23
Oct 09, 20261,463No prior observation