OITracker Cboe delayed data

Contract OI history

Back to CLSK

Dec 18, 2026 EXPIRATION

CLSK $7.00 Put

CLSK261218P00007000

Latest saved OI2,234Oct 23, 2026
Last change-29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $7.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,2631,1310 2026-10-09: 373 OI2026-10-13: 376 OI2026-10-14: 376 OI2026-10-15: 1,118 OI2026-10-16: 1,220 OI2026-10-21: 2,263 OI2026-10-23: 2,234 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, 2026Viewing2,234-29
Oct 21, 20262,263+1,043
Oct 16, 20261,220+102
Oct 15, 20261,118+742
Oct 14, 20263760
Oct 13, 2026376+3
Oct 09, 2026373No prior observation