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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $205.00 Put

IBM261023P00205000

Latest saved OI1,501Oct 23, 2026
Last change+141vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $205.00 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. 1,5017500 2026-10-02: 448 OI2026-10-05: 623 OI2026-10-06: 812 OI2026-10-07: 812 OI2026-10-08: 980 OI2026-10-09: 946 OI2026-10-13: 999 OI2026-10-14: 999 OI2026-10-15: 1,003 OI2026-10-16: 1,003 OI2026-10-21: 1,360 OI2026-10-23: 1,501 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, 2026Viewing1,501+141
Oct 21, 20261,360+357
Oct 16, 20261,0030
Oct 15, 20261,003+4
Oct 14, 20269990
Oct 13, 2026999+53
Oct 09, 2026946-34
Oct 08, 2026980+168
Oct 07, 20268120
Oct 06, 2026812+189
Oct 05, 2026623+175
Oct 02, 2026448No prior observation