OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ON $125.00 Call

ON270115C00125000

Latest saved OI1,674Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $125.00 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. 1,6758370 2026-10-09: 1,419 OI2026-10-13: 1,419 OI2026-10-14: 1,419 OI2026-10-15: 1,394 OI2026-10-16: 1,395 OI2026-10-21: 1,675 OI2026-10-23: 1,674 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, 2026Viewing1,674-1
Oct 21, 20261,675+280
Oct 16, 20261,395+1
Oct 15, 20261,394-25
Oct 14, 20261,4190
Oct 13, 20261,4190
Oct 09, 20261,419No prior observation