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Contract OI history

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Nov 20, 2026 EXPIRATION

IBN $27.00 Put

IBN261120P00027000

Latest saved OI79Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBN $27.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 129640 2026-10-02: 123 OI2026-10-05: 123 OI2026-10-06: 123 OI2026-10-07: 123 OI2026-10-08: 123 OI2026-10-09: 123 OI2026-10-13: 123 OI2026-10-15: 129 OI2026-10-16: 79 OI2026-10-21: 79 OI2026-10-23: 79 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IBN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing790
Oct 21, 2026790
Oct 16, 202679-50
Oct 15, 2026129+6
Oct 13, 20261230
Oct 09, 20261230
Oct 08, 20261230
Oct 07, 20261230
Oct 06, 20261230
Oct 05, 20261230
Oct 02, 2026123No prior observation