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Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $260.00 Put

CLS261120P00260000

Latest saved OI369Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $260.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3701850 2026-10-02: 262 OI2026-10-05: 272 OI2026-10-06: 272 OI2026-10-07: 287 OI2026-10-08: 289 OI2026-10-09: 299 OI2026-10-13: 305 OI2026-10-14: 305 OI2026-10-15: 306 OI2026-10-16: 308 OI2026-10-21: 370 OI2026-10-23: 369 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing369-1
Oct 21, 2026370+62
Oct 16, 2026308+2
Oct 15, 2026306+1
Oct 14, 20263050
Oct 13, 2026305+6
Oct 09, 2026299+10
Oct 08, 2026289+2
Oct 07, 2026287+15
Oct 06, 20262720
Oct 05, 2026272+10
Oct 02, 2026262No prior observation