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Contract OI history

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Dec 18, 2026 EXPIRATION

IP $37.50 Call

IP261218C00037500

Latest saved OI415Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IP $37.50 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. 4152070 2026-10-02: 352 OI2026-10-05: 356 OI2026-10-06: 351 OI2026-10-07: 392 OI2026-10-08: 393 OI2026-10-09: 393 OI2026-10-13: 406 OI2026-10-14: 406 OI2026-10-15: 406 OI2026-10-16: 413 OI2026-10-21: 415 OI2026-10-23: 415 OI Oct 02, 2026Oct 23, 2026

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

IP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264150
Oct 21, 2026Viewing415+2
Oct 16, 2026413+7
Oct 15, 20264060
Oct 14, 20264060
Oct 13, 2026406+13
Oct 09, 20263930
Oct 08, 2026393+1
Oct 07, 2026392+41
Oct 06, 2026351-5
Oct 05, 2026356+4
Oct 02, 2026352No prior observation