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Contract OI history

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Nov 20, 2026 EXPIRATION

IDA $150.00 Call

IDA261120C00150000

Latest saved OI139Oct 23, 2026
Last change+101vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IDA $150.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 139690 2026-10-02: 20 OI2026-10-05: 46 OI2026-10-06: 46 OI2026-10-07: 46 OI2026-10-08: 46 OI2026-10-09: 46 OI2026-10-13: 46 OI2026-10-14: 46 OI2026-10-15: 43 OI2026-10-16: 38 OI2026-10-21: 38 OI2026-10-23: 139 OI Oct 02, 2026Oct 23, 2026

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

IDA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026139+101
Oct 21, 2026Viewing380
Oct 16, 202638-5
Oct 15, 202643-3
Oct 14, 2026460
Oct 13, 2026460
Oct 09, 2026460
Oct 08, 2026460
Oct 07, 2026460
Oct 06, 2026460
Oct 05, 202646+26
Oct 02, 202620No prior observation