OITracker Cboe delayed data

Contract OI history

Back to CLMT

Jan 21, 2028 EXPIRATION

CLMT $40.00 Call

CLMT280121C00040000

Latest saved OI551Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $40.00 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. 5512750 2026-10-09: 533 OI2026-10-13: 533 OI2026-10-14: 533 OI2026-10-15: 534 OI2026-10-16: 550 OI2026-10-21: 551 OI2026-10-23: 551 OI Oct 09, 2026Oct 23, 2026

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

CLMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5510
Oct 21, 2026551+1
Oct 16, 2026550+16
Oct 15, 2026534+1
Oct 14, 20265330
Oct 13, 20265330
Oct 09, 2026533No prior observation