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Contract OI history

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Nov 20, 2026 EXPIRATION

CHYM $35.00 Call

CHYM261120C00035000

Latest saved OI1,512Oct 23, 2026
Last change+82vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHYM $35.00 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. 1,5127560 2026-10-09: 1,122 OI2026-10-13: 1,185 OI2026-10-14: 1,201 OI2026-10-15: 1,214 OI2026-10-16: 1,213 OI2026-10-21: 1,430 OI2026-10-23: 1,512 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, 2026Viewing1,512+82
Oct 21, 20261,430+217
Oct 16, 20261,213-1
Oct 15, 20261,214+13
Oct 14, 20261,201+16
Oct 13, 20261,185+63
Oct 09, 20261,122No prior observation