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Oct 30, 2026 EXPIRATION

IBM $195.00 Put

IBM261030P00195000

Latest saved OI449Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $195.00 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. 4632310 2026-10-02: 195 OI2026-10-05: 220 OI2026-10-06: 221 OI2026-10-07: 221 OI2026-10-08: 220 OI2026-10-09: 462 OI2026-10-13: 463 OI2026-10-14: 463 OI2026-10-15: 463 OI2026-10-16: 452 OI2026-10-21: 447 OI2026-10-23: 449 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, 2026Viewing449+2
Oct 21, 2026447-5
Oct 16, 2026452-11
Oct 15, 20264630
Oct 14, 20264630
Oct 13, 2026463+1
Oct 09, 2026462+242
Oct 08, 2026220-1
Oct 07, 20262210
Oct 06, 2026221+1
Oct 05, 2026220+25
Oct 02, 2026195No prior observation