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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $170.00 Put

IBM270617P00170000

Latest saved OI1,417Oct 23, 2026
Last change-21vs 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. 1,4417200 2026-10-02: 977 OI2026-10-05: 1,201 OI2026-10-06: 1,201 OI2026-10-07: 1,201 OI2026-10-08: 1,191 OI2026-10-09: 1,191 OI2026-10-13: 1,191 OI2026-10-14: 1,191 OI2026-10-15: 1,441 OI2026-10-16: 1,440 OI2026-10-21: 1,438 OI2026-10-23: 1,417 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, 2026Viewing1,417-21
Oct 21, 20261,438-2
Oct 16, 20261,440-1
Oct 15, 20261,441+250
Oct 14, 20261,1910
Oct 13, 20261,1910
Oct 09, 20261,1910
Oct 08, 20261,191-10
Oct 07, 20261,2010
Oct 06, 20261,2010
Oct 05, 20261,201+224
Oct 02, 2026977No prior observation