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Contract OI history

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Dec 18, 2026 EXPIRATION

CPS $20.00 Call

CPS261218C00020000

Latest saved OI1,533Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CPS $20.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5337660 2026-10-02: 1,027 OI2026-10-05: 1,027 OI2026-10-06: 1,012 OI2026-10-07: 1,012 OI2026-10-08: 1,177 OI2026-10-09: 1,177 OI2026-10-13: 1,278 OI2026-10-14: 1,278 OI2026-10-16: 1,278 OI2026-10-20: 1,513 OI2026-10-23: 1,533 OI Oct 02, 2026Oct 23, 2026

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

CPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,533+20
Oct 20, 20261,513+235
Oct 16, 20261,2780
Oct 14, 20261,2780
Oct 13, 20261,278+101
Oct 09, 20261,1770
Oct 08, 20261,177+165
Oct 07, 20261,0120
Oct 06, 20261,012-15
Oct 05, 20261,0270
Oct 02, 20261,027No prior observation