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Contract OI history

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Jan 21, 2028 EXPIRATION

CHYM $25.00 Call

CHYM280121C00025000

Latest saved OI1,588Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHYM $25.00 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. 1,5887940 2026-10-09: 1,588 OI2026-10-13: 1,588 OI2026-10-14: 1,588 OI2026-10-15: 1,588 OI2026-10-16: 1,588 OI2026-10-21: 1,588 OI2026-10-23: 1,588 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, 2026Viewing1,5880
Oct 21, 20261,5880
Oct 16, 20261,5880
Oct 15, 20261,5880
Oct 14, 20261,5880
Oct 13, 20261,5880
Oct 09, 20261,588No prior observation