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Contract OI history

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Nov 20, 2026 EXPIRATION

CLBK $10.00 Put

CLBK261120P00010000

Latest saved OI3,473Oct 23, 2026
Last change+152vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CLBK $10.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,4731,7360 2026-10-08: 2,261 OI2026-10-09: 2,482 OI2026-10-13: 2,802 OI2026-10-14: 2,942 OI2026-10-16: 3,111 OI2026-10-20: 3,321 OI2026-10-23: 3,473 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLBK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,473+152
Oct 20, 20263,321+210
Oct 16, 20263,111+169
Oct 14, 20262,942+140
Oct 13, 20262,802+320
Oct 09, 20262,482+221
Oct 08, 20262,261No prior observation