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Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $250.00 Put

CLS261120P00250000

Latest saved OI890Oct 23, 2026
Last change+86vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $250.00 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. 8904450 2026-10-02: 601 OI2026-10-05: 588 OI2026-10-06: 588 OI2026-10-07: 588 OI2026-10-08: 608 OI2026-10-09: 607 OI2026-10-13: 637 OI2026-10-14: 637 OI2026-10-15: 645 OI2026-10-16: 677 OI2026-10-21: 804 OI2026-10-23: 890 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, 2026Viewing890+86
Oct 21, 2026804+127
Oct 16, 2026677+32
Oct 15, 2026645+8
Oct 14, 20266370
Oct 13, 2026637+30
Oct 09, 2026607-1
Oct 08, 2026608+20
Oct 07, 20265880
Oct 06, 20265880
Oct 05, 2026588-13
Oct 02, 2026601No prior observation