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Contract OI history

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Mar 19, 2027 EXPIRATION

CSL $290.00 Call

CSL270319C00290000

Latest saved OI1,142Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CSL $290.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1425710 2026-10-02: 1,142 OI2026-10-05: 1,142 OI2026-10-06: 1,142 OI2026-10-07: 1,142 OI2026-10-08: 1,142 OI2026-10-09: 1,142 OI2026-10-13: 1,142 OI2026-10-14: 1,142 OI2026-10-15: 1,142 OI2026-10-16: 1,142 OI2026-10-21: 1,142 OI2026-10-23: 1,142 OI Oct 02, 2026Oct 23, 2026

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

CSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1420
Oct 21, 20261,1420
Oct 16, 20261,1420
Oct 15, 20261,1420
Oct 14, 20261,1420
Oct 13, 20261,1420
Oct 09, 20261,1420
Oct 08, 20261,1420
Oct 07, 20261,1420
Oct 06, 20261,1420
Oct 05, 20261,1420
Oct 02, 20261,142No prior observation