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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $170.00 Put

IBM270115P00170000

Latest saved OI5,012Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $170.00 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. 5,0422,5210 2026-10-02: 5,042 OI2026-10-05: 5,042 OI2026-10-06: 5,042 OI2026-10-07: 5,042 OI2026-10-08: 5,042 OI2026-10-09: 5,041 OI2026-10-13: 5,035 OI2026-10-14: 5,035 OI2026-10-15: 5,035 OI2026-10-16: 5,037 OI2026-10-21: 5,030 OI2026-10-23: 5,012 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, 2026Viewing5,012-18
Oct 21, 20265,030-7
Oct 16, 20265,037+2
Oct 15, 20265,0350
Oct 14, 20265,0350
Oct 13, 20265,035-6
Oct 09, 20265,041-1
Oct 08, 20265,0420
Oct 07, 20265,0420
Oct 06, 20265,0420
Oct 05, 20265,0420
Oct 02, 20265,042No prior observation