OITracker Cboe delayed data

Contract OI history

Back to CLSK

Mar 19, 2027 EXPIRATION

CLSK $16.00 Call

CLSK270319C00016000

Latest saved OI880Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $16.00 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. 8804400 2026-10-09: 751 OI2026-10-13: 731 OI2026-10-14: 731 OI2026-10-15: 743 OI2026-10-16: 862 OI2026-10-21: 861 OI2026-10-23: 880 OI Oct 09, 2026Oct 23, 2026

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

CLSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing880+19
Oct 21, 2026861-1
Oct 16, 2026862+119
Oct 15, 2026743+12
Oct 14, 20267310
Oct 13, 2026731-20
Oct 09, 2026751No prior observation