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Contract OI history

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Jan 21, 2028 EXPIRATION

IBM $200.00 Put

IBM280121P00200000

Latest saved OI1,818Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $200.00 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. 1,8189090 2026-10-02: 1,601 OI2026-10-05: 1,604 OI2026-10-06: 1,606 OI2026-10-07: 1,606 OI2026-10-08: 1,608 OI2026-10-09: 1,609 OI2026-10-13: 1,577 OI2026-10-14: 1,577 OI2026-10-15: 1,577 OI2026-10-16: 1,578 OI2026-10-21: 1,815 OI2026-10-23: 1,818 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, 2026Viewing1,818+3
Oct 21, 20261,815+237
Oct 16, 20261,578+1
Oct 15, 20261,5770
Oct 14, 20261,5770
Oct 13, 20261,577-32
Oct 09, 20261,609+1
Oct 08, 20261,608+2
Oct 07, 20261,6060
Oct 06, 20261,606+2
Oct 05, 20261,604+3
Oct 02, 20261,601No prior observation