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Contract OI history

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Mar 19, 2027 EXPIRATION

CSGP $40.00 Call

CSGP270319C00040000

Latest saved OI346Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSGP $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3581790 2026-10-09: 358 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 353 OI2026-10-16: 352 OI2026-10-21: 340 OI2026-10-23: 346 OI Oct 09, 2026Oct 23, 2026

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

CSGP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing346+6
Oct 21, 2026340-12
Oct 16, 2026352-1
Oct 15, 2026353-4
Oct 14, 20263570
Oct 13, 2026357-1
Oct 09, 2026358No prior observation