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Contract OI history

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Nov 20, 2026 EXPIRATION

CHYM $30.00 Call

CHYM261120C00030000

Latest saved OI1,382Oct 23, 2026
Last change+80vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHYM $30.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3826910 2026-10-09: 339 OI2026-10-13: 396 OI2026-10-14: 705 OI2026-10-15: 705 OI2026-10-16: 714 OI2026-10-21: 1,302 OI2026-10-23: 1,382 OI Oct 09, 2026Oct 23, 2026

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

CHYM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,382+80
Oct 21, 20261,302+588
Oct 16, 2026714+9
Oct 15, 20267050
Oct 14, 2026705+309
Oct 13, 2026396+57
Oct 09, 2026339No prior observation