OITracker Cboe delayed data

Contract OI history

Back to CLSK

Oct 23, 2026 EXPIRATION

CLSK $13.00 Put

CLSK261023P00013000

Latest saved OI0Oct 23, 2026
Last change-167vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $13.00 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. 4702350 2026-10-09: 443 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 432 OI2026-10-16: 165 OI2026-10-21: 167 OI2026-10-23: 0 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, 2026Viewing0-167
Oct 21, 2026167+2
Oct 16, 2026165-267
Oct 15, 2026432-38
Oct 14, 20264700
Oct 13, 2026470+27
Oct 09, 2026443No prior observation