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Contract OI history

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Jan 15, 2027 EXPIRATION

CHYM $37.50 Call

CHYM270115C00037500

Latest saved OI9,240Oct 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 $37.50 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. 9,2404,6200 2026-10-09: 9,172 OI2026-10-13: 9,237 OI2026-10-14: 9,237 OI2026-10-15: 9,237 OI2026-10-16: 9,237 OI2026-10-21: 9,240 OI2026-10-23: 9,240 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, 2026Viewing9,2400
Oct 21, 20269,240+3
Oct 16, 20269,2370
Oct 15, 20269,2370
Oct 14, 20269,2370
Oct 13, 20269,237+65
Oct 09, 20269,172No prior observation