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Contract OI history

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May 21, 2027 EXPIRATION

ING $37.00 Call

ING270521C00037000

Latest saved OI342Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ING $37.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 3421710 2026-10-02: 341 OI2026-10-05: 341 OI2026-10-06: 341 OI2026-10-07: 341 OI2026-10-08: 341 OI2026-10-09: 341 OI2026-10-13: 341 OI2026-10-14: 341 OI2026-10-16: 342 OI2026-10-20: 342 OI Oct 02, 2026Oct 20, 2026

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

ING contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing3420
Oct 16, 2026342+1
Oct 14, 20263410
Oct 13, 20263410
Oct 09, 20263410
Oct 08, 20263410
Oct 07, 20263410
Oct 06, 20263410
Oct 05, 20263410
Oct 02, 2026341No prior observation