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Contract OI history

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Jan 15, 2027 EXPIRATION

CHYM $17.50 Call

CHYM270115C00017500

Latest saved OI360Oct 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 $17.50 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. 3601800 2026-10-09: 360 OI2026-10-13: 360 OI2026-10-14: 360 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 360 OI2026-10-23: 360 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, 2026Viewing3600
Oct 21, 20263600
Oct 16, 20263600
Oct 15, 20263600
Oct 14, 20263600
Oct 13, 20263600
Oct 09, 2026360No prior observation