OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

ON $45.00 Call

ON281215C00045000

Latest saved OI153Oct 23, 2026
Last change+48vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $45.00 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. 153760 2026-10-09: 105 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 105 OI2026-10-16: 105 OI2026-10-21: 105 OI2026-10-23: 153 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, 2026Viewing153+48
Oct 21, 20261050
Oct 16, 20261050
Oct 15, 20261050
Oct 14, 20261050
Oct 13, 20261050
Oct 09, 2026105No prior observation