OITracker Cboe delayed data

Contract OI history

Back to CLSK

Mar 19, 2027 EXPIRATION

CLSK $11.00 Put

CLSK270319P00011000

Latest saved OI2,214Oct 23, 2026
Last change-92vs 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. 2,7031,3510 2026-10-09: 2,703 OI2026-10-13: 2,263 OI2026-10-14: 2,263 OI2026-10-15: 2,295 OI2026-10-16: 2,293 OI2026-10-21: 2,306 OI2026-10-23: 2,214 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, 2026Viewing2,214-92
Oct 21, 20262,306+13
Oct 16, 20262,293-2
Oct 15, 20262,295+32
Oct 14, 20262,2630
Oct 13, 20262,263-440
Oct 09, 20262,703No prior observation