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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $200.00 Put

IBM281215P00200000

Latest saved OI590Oct 23, 2026
Last change+22vs 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. 5902950 2026-10-02: 565 OI2026-10-05: 566 OI2026-10-06: 566 OI2026-10-07: 566 OI2026-10-08: 566 OI2026-10-09: 568 OI2026-10-13: 568 OI2026-10-14: 568 OI2026-10-15: 568 OI2026-10-16: 568 OI2026-10-21: 568 OI2026-10-23: 590 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, 2026Viewing590+22
Oct 21, 20265680
Oct 16, 20265680
Oct 15, 20265680
Oct 14, 20265680
Oct 13, 20265680
Oct 09, 2026568+2
Oct 08, 20265660
Oct 07, 20265660
Oct 06, 20265660
Oct 05, 2026566+1
Oct 02, 2026565No prior observation