OITracker Cboe delayed data

Contract OI history

Back to CLSK

Mar 19, 2027 EXPIRATION

CLSK $13.00 Call

CLSK270319C00013000

Latest saved OI821Oct 23, 2026
Last change+68vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $13.00 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. 8214100 2026-10-09: 369 OI2026-10-13: 387 OI2026-10-14: 387 OI2026-10-15: 390 OI2026-10-16: 765 OI2026-10-21: 753 OI2026-10-23: 821 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, 2026Viewing821+68
Oct 21, 2026753-12
Oct 16, 2026765+375
Oct 15, 2026390+3
Oct 14, 20263870
Oct 13, 2026387+18
Oct 09, 2026369No prior observation