OITracker Cboe delayed data

Contract OI history

Back to IBM

Mar 19, 2027 EXPIRATION

IBM $215.00 Put

IBM270319P00215000

Latest saved OI602Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $215.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6023010 2026-10-02: 518 OI2026-10-05: 519 OI2026-10-06: 521 OI2026-10-07: 521 OI2026-10-08: 521 OI2026-10-09: 540 OI2026-10-13: 558 OI2026-10-14: 558 OI2026-10-15: 561 OI2026-10-16: 571 OI2026-10-21: 589 OI2026-10-23: 602 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, 2026Viewing602+13
Oct 21, 2026589+18
Oct 16, 2026571+10
Oct 15, 2026561+3
Oct 14, 20265580
Oct 13, 2026558+18
Oct 09, 2026540+19
Oct 08, 20265210
Oct 07, 20265210
Oct 06, 2026521+2
Oct 05, 2026519+1
Oct 02, 2026518No prior observation