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Contract OI history

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Jan 15, 2027 EXPIRATION

CHYM $35.00 Call

CHYM270115C00035000

Latest saved OI422Oct 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 $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. 4222110 2026-10-09: 413 OI2026-10-13: 412 OI2026-10-14: 421 OI2026-10-15: 421 OI2026-10-16: 422 OI2026-10-21: 422 OI2026-10-23: 422 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, 2026Viewing4220
Oct 21, 20264220
Oct 16, 2026422+1
Oct 15, 20264210
Oct 14, 2026421+9
Oct 13, 2026412-1
Oct 09, 2026413No prior observation