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Contract OI history

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Mar 19, 2027 EXPIRATION

CYH $4.00 Call

CYH270319C00004000

Latest saved OI816Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CYH $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8164080 2026-10-02: 71 OI2026-10-05: 71 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 66 OI2026-10-09: 66 OI2026-10-13: 87 OI2026-10-14: 816 OI2026-10-16: 816 OI2026-10-20: 816 OI2026-10-23: 816 OI Oct 02, 2026Oct 23, 2026

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

CYH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8160
Oct 20, 20268160
Oct 16, 20268160
Oct 14, 2026816+729
Oct 13, 202687+21
Oct 09, 2026660
Oct 08, 2026660
Oct 07, 2026660
Oct 06, 202666-5
Oct 05, 2026710
Oct 02, 202671No prior observation