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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $210.00 Put

IBM270617P00210000

Latest saved OI1,064Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $210.00 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. 1,0645320 2026-10-02: 998 OI2026-10-05: 1,000 OI2026-10-06: 1,019 OI2026-10-07: 1,019 OI2026-10-08: 1,019 OI2026-10-09: 1,022 OI2026-10-13: 1,021 OI2026-10-14: 1,021 OI2026-10-15: 1,021 OI2026-10-16: 1,047 OI2026-10-21: 1,063 OI2026-10-23: 1,064 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, 2026Viewing1,064+1
Oct 21, 20261,063+16
Oct 16, 20261,047+26
Oct 15, 20261,0210
Oct 14, 20261,0210
Oct 13, 20261,021-1
Oct 09, 20261,022+3
Oct 08, 20261,0190
Oct 07, 20261,0190
Oct 06, 20261,019+19
Oct 05, 20261,000+2
Oct 02, 2026998No prior observation