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Contract OI history

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Mar 19, 2027 EXPIRATION

CLFD $17.50 Call

CLFD270319C00017500

Latest saved OI17Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CLFD $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1780 2026-10-08: 15 OI2026-10-09: 15 OI2026-10-13: 15 OI2026-10-14: 16 OI2026-10-16: 16 OI2026-10-20: 17 OI2026-10-23: 17 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLFD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing170
Oct 20, 202617+1
Oct 16, 2026160
Oct 14, 202616+1
Oct 13, 2026150
Oct 09, 2026150
Oct 08, 202615No prior observation