OITracker Cboe delayed data

Contract OI history

Back to IBM

Nov 20, 2026 EXPIRATION

IBM $225.00 Call

IBM261120C00225000

Latest saved OI592Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $225.00 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. 6593290 2026-10-02: 458 OI2026-10-05: 475 OI2026-10-06: 515 OI2026-10-07: 515 OI2026-10-08: 535 OI2026-10-09: 659 OI2026-10-13: 644 OI2026-10-14: 644 OI2026-10-15: 657 OI2026-10-16: 638 OI2026-10-21: 618 OI2026-10-23: 592 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing592-26
Oct 21, 2026618-20
Oct 16, 2026638-19
Oct 15, 2026657+13
Oct 14, 20266440
Oct 13, 2026644-15
Oct 09, 2026659+124
Oct 08, 2026535+20
Oct 07, 20265150
Oct 06, 2026515+40
Oct 05, 2026475+17
Oct 02, 2026458No prior observation