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Contract OI history

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Jan 21, 2028 EXPIRATION

C $185.00 Call

C280121C00185000

Latest saved OI366Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $185.00 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. 4182090 2026-10-02: 418 OI2026-10-05: 418 OI2026-10-06: 416 OI2026-10-07: 407 OI2026-10-08: 407 OI2026-10-09: 408 OI2026-10-13: 367 OI2026-10-14: 367 OI2026-10-15: 367 OI2026-10-16: 367 OI2026-10-21: 371 OI2026-10-23: 366 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing366-5
Oct 21, 2026371+4
Oct 16, 20263670
Oct 15, 20263670
Oct 14, 20263670
Oct 13, 2026367-41
Oct 09, 2026408+1
Oct 08, 20264070
Oct 07, 2026407-9
Oct 06, 2026416-2
Oct 05, 20264180
Oct 02, 2026418No prior observation