OITracker Cboe delayed data

Contract OI history

Back to CLSK

Nov 13, 2026 EXPIRATION

CLSK $11.00 Put

CLSK261113P00011000

Latest saved OI308Oct 23, 2026
Last change+110vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $11.00 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. 3081540 2026-10-09: 193 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 203 OI2026-10-16: 205 OI2026-10-21: 198 OI2026-10-23: 308 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, 2026Viewing308+110
Oct 21, 2026198-7
Oct 16, 2026205+2
Oct 15, 2026203+7
Oct 14, 20261960
Oct 13, 2026196+3
Oct 09, 2026193No prior observation