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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $220.00 Put

IBM270115P00220000

Latest saved OI3,842Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $220.00 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. 3,8421,9210 2026-10-02: 3,159 OI2026-10-05: 3,151 OI2026-10-06: 3,162 OI2026-10-07: 3,162 OI2026-10-08: 3,152 OI2026-10-09: 3,151 OI2026-10-13: 3,769 OI2026-10-14: 3,769 OI2026-10-15: 3,769 OI2026-10-16: 3,796 OI2026-10-21: 3,790 OI2026-10-23: 3,842 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, 2026Viewing3,842+52
Oct 21, 20263,790-6
Oct 16, 20263,796+27
Oct 15, 20263,7690
Oct 14, 20263,7690
Oct 13, 20263,769+618
Oct 09, 20263,151-1
Oct 08, 20263,152-10
Oct 07, 20263,1620
Oct 06, 20263,162+11
Oct 05, 20263,151-8
Oct 02, 20263,159No prior observation